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Protein Alignments organised as Structural Superfamilies

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Single Member Superfamies:

superfamily code No of members Average size Superfamily name
46557 1 78 GreA transcript cleavage protein, N-terminal domain 46561 1 65 Ribosomal protein L29 (L29p) 46575 1 76 Theta subunit of DNA polymerase III 46585 1 86 Effector domain of the protein kinase pkn/prk1 46596 1 72 Eukaryotic DNA topoisomerase I, dispensable insert domain 46600 1 56 C-terminal UvrC-binding domain of UvrB 46906 1 70 Ribosomal protein L11, C-terminal domain 46911 1 73 Ribosomal protein S18 46915 1 83 Polynucleotide phosphorylase/guanosine pentaphosphate synthase (PNPase/GPSI), domain 3 46919 1 46 N-terminal Zn binding domain of HIV integrase 46924 1 65 RNA polymerase subunit RPB10 46938 1 93 N-terminal domain of phosphatidylinositol transfer protein sec14p 46942 1 114 Elongation factor TFIIS domain 2 46946 1 125 S13-like H2TH domain 46950 1 72 Hypothetical protein MTH1615 46973 1 102 Enzyme IIa from lactose specific PTS, IIa-lac 46984 1 157 Smac/diablo 46988 1 102 Tubulin chaperone cofactor A 46992 1 99 Ribosomal protein S20 47040 1 81 Kix domain of CBP (creb binding protein) 47045 1 81 alpha-2-Macroglobulin receptor associated protein (RAP) domain 1 47050 1 36 Thermostable subdomain from chicken villin headpiece 47055 1 67 TAF(II)230 TBP-binding fragment 47072 1 68 p8-MTCP1 47077 1 137 T4 endonuclease V 47144 1 95 HSC20 (HSCB), C-terminal oligomerisation domain 47148 1 137 Diol dehydratase, gamma subunit 47152 1 162 Methane monooxygenase hydrolase, gamma subunit 47157 1 95 Mitochondrial import receptor subunit Tom20 47162 1 132 Apolipoprotein 47170 1 157 Aspartate receptor, ligand-binding domain 47188 1 118 Hemerythrin 47212 1 94 FKBP12-rapamycin-binding domain of FKBP-rapamycin-associated protein (FRAP) 47216 1 200 Proteasome activator reg(alpha) 47345 1 83 Colicin E immunity proteins 47380 1 59 ROP protein 47391 1 46 Dimerization-anchoring domain of cAMP-dependent type II PK regulatory subunit 47401 1 37 Ectatomin, A & B chains 47454 1 74 A DNA-binding domain in eukaryotic transcription factors 47587 1 135 Domain of poly(ADP-ribose) polymerase 47592 1 88 MDM2 47644 1 90 Methionine synthase domain 47648 1 70 Nucleoside phosphorylase/phosphoribosyltransferase N-terminal domain 47655 1 177 STAT 47668 1 131 N-terminal domain of cbl (N-cbl) 47672 1 148 Transferrin receptor ectodomain, C-terminal domain 47676 1 77 Conserved domain common to transcription factors TFIIS, elongin A, CRSP70 47681 1 91 C-terminal domain of B transposition protein 47686 1 65 Anaphylotoxins (complement system) 47694 1 79 Cytochrome c oxidase subunit h 47719 1 31 p53 tetramerization domain 47724 1 90 Domain of early E2A DNA-binding protein, ADDBP 47752 1 79 Protein HNS-dependent expression A; HdeA 47757 1 81 Chemotaxis receptor methyltransferase CheR, N-terminal domain 47762 1 89 PAH2 domain 47794 1 70 DNA repair protein Rad51, N-terminal domain 47798 1 87 Barrier-to-autointegration factor, BAF 47831 1 123 Enzyme I of the PEP:sugar phosphotransferase system HPr-binding (sub)domain 47852 1 142 Hepatitis B viral capsid (hbcag) 47869 1 70 Bacteriocin AS-48 47912 1 107 Wiscott-Aldrich syndrome protein, WASP, C-terminal domain 47928 1 105 N-terminal domain of the delta subunit of the F1F0-ATP synthase 47933 1 106 Endoplasmic reticulum protein ERP29, C-domain 47938 1 149 Functional domain of the splicing factor Prp18 47979 1 80 Iron-dependent represor protein, dimerization domain 48008 1 152 Fatty acid responsive transcription factor FadR, C-terminal domain 48024 1 102 N-terminal domain of DnaB helicase 48029 1 101 FliG 48045 1 143 Scaffolding protein gpD of bacteriophage procapsid 48076 1 132 LigA subunit of an aromatic-ring-opening dioxygenase LigAB 48092 1 124 Transcription factor STAT-4 N-domain 48108 1 153 Carbamoyl phosphate synthetase, large subunit connection domain 48140 1 143 Ribosomal protein L19 (L19e) 48145 1 158 Influenza virus matrix protein M1 48163 1 163 An anticodon-binding domain of class I aminoacyl-tRNA synthetases 48168 1 212 R1 subunit of ribonucleotide reductase, N-terminal domain 48201 1 70 Uteroglobin-like 48295 1 101 TrpR-like 48300 1 57 Ribosomal protein L7/12, oligomerisation (N-terminal) domain 48305 1 75 MHC class II-associated invariant chain ectoplasmic trimerization domain 48329 1 305 RNA polymerase sigma subunit 48340 1 300 Interferon-induced guanylate-binding protein 1 (GBP1), C-terminal domain 48366 1 439 Ras GEF 48425 1 195 Sec7 domain 48435 1 450 Bacterial muramidases 48445 1 228 14-3-3 protein 48473 1 263 Phosphoinositide-binding clathrin adaptor, N-terminal domain 48479 1 109 Cytochrome c oxidase subunit E 48493 1 217 gene 59 helicase assembly protein 48547 1 351 Catalytic domain of cyclic nucleotide phosphodiesterase 4b2b 48608 1 156 Peridinin-chlorophyll protein 48647 1 99 Fungal elicitin 48652 1 90 Tetraspanin 48657 1 152 Repressor of bacterial conjugation FinO 48662 1 46 Ribosomal protein L39e 48666 1 57 Methanol dehydrogenase subunit 48674 1 88 Fe-only hydrogenase smaller subunit 48678 1 87 Moesin tail domain 48682 1 32 Nuclear receptor coactivator Src-1 48686 1 29 Proteinase A inhibitor IA3 48690 1 47 Epsilon subunit of mitochondrial F1F0-ATP synthase 49299 1 80 PKD domain 49363 1 112 Purple acid phosphatase, N-terminal domain 49380 1 161 Diphtheria toxin, C-terminal domain 49410 1 130 Alpha-macroglobulin receptor domain 49441 1 187 Cytochrome f, large domain 49447 1 256 Second domain of Mu2 adaptin subunit (ap50) of ap2 adaptor 49464 1 79 Carboxypeptidase D, a regulatory domain 49468 1 142 VHL 49472 1 115 Transthyretin (prealbumin) 49498 1 74 alpha-Amylase inhibitor tendamistat 49590 1 94 PHL pollen allergen 49594 1 110 Rab geranylgeranyltransferase alpha-subunit, insert domain 49606 1 85 Neurophysin II 49758 1 142 Calpain large subunit, middle domain (domain III) 49772 1 131 Ecotin, trypsin inhibitor 49830 1 228 F-MuLV receptor-binding domain 49870 1 207 Osmotin, thaumatin-like protein 49889 1 224 Soluble secreted chemokine inhibitor, VCCI 49894 1 299 Paculovirus p35 49994 1 293 beta-Galactosidase, domain 5 50012 1 260 EV matrix protein 50017 1 288 gp9 50118 1 101 Cell growth inhibitor/plasmid maintainance toxic component 50151 1 55 SacY-like RNA-binding domain 50199 1 137 Staphylococcal nuclease 50443 1 236 L-fucose isomerase, C-terminal domain 50610 1 80 mu transposase, C-terminal domain 50723 1 125 Core binding factor beta, CBF 50809 1 113 XRCC4, N-terminal domain 50934 1 235 Tachylectin-2 50952 1 448 Soluble quinoprotein glucose dehydrogenase 50956 1 353 Thermostable phytase (3-phytase) 50960 1 263 TolB, C-terminal domain 50965 1 386 Galactose oxidase, central domain 50974 1 441 Nitrous oxide reductase, N-terminal domain 50989 1 328 Clathrin heavy-chain terminal domain 50993 1 426 Prolyl oligopeptidase, N-terminal domain 51004 1 432 C-terminal (heme d1) domain of cytochrome cd1-nitrite reductase 51064 1 59 Head domain of nucleotide exchange factor GrpE 51081 1 350 Bacteriochlorophyll A protein 51087 1 251 Outer surface protein A 51092 1 163 Vitelline membrane outer protein-I (VMO-I) 51110 1 119 alpha-D-mannose-specific plant lectins 51120 1 224 Serralysin-like metalloprotease, C-terminal domain 51156 1 82 Insect cysteine-rich antifreeze protein 51177 1 90 An insect antifreeze protein 51215 1 166 Regulatory protein AraC 51219 1 68 Trp RNA-binding attenuation protein (TRAP) 51261 1 158 Duplicated hybrid motif 51269 1 67 Type III antifreeze protein 51274 1 95 Head decoration protein D (gpD, major capsid protein D) 51278 1 122 Urease, beta-subunit 51289 1 102 ACMNPV telokin-like protein 51322 1 103 Cyanovirin-N 51327 1 104 Head-binding domain of phage P22 tailspike protein 51391 1 226 Thiamin phosphate synthase 51645 1 688 Malate synthase G 51690 1 169 Quinolinic acid phosphoribosyltransferase, C-terminal domain 51713 1 372 tRNA-guanine transglycosylase 51730 1 275 FAD-linked oxidoreductase 51984 1 93 MurCD N-terminal domain 52016 1 226 Aconitase 52021 1 151 Carbamoyl phosphate synthetase, small subunit N-terminal domain 52025 1 193 Transferrin receptor ectodomain, apical domain 52038 1 90 Barstar (barnase inhibitor) 52042 1 142 Ribosomal protein L32e 52075 1 198 Outer arm dynein light chain 1 52087 1 203 C-terminal domain of phosphatidylinositol transfer protein sec14p 52151 1 125 FabD/lysophospholipase-like 52156 1 131 Initiation factor IF2/eIF5b, domain 3 52161 1 142 Ribosomal protein L13 52200 1 159 Toll/Interleukin receptor TIR domain 52206 1 111 Hypothetical protein MTH538 52251 1 105 Ornithine decarboxylase N-terminal "wing" domain 52255 1 158 N5-carboxyaminoimidazole ribonucleotide (N5-CAIR) mutase PurE 52279 1 215 Beta-D-glucan exohydrolase, C-terminal domain 52304 1 136 Type II 3-dehydroquinate dehydratase 52309 1 156 Nucleoside 2-deoxyribosyltransferase 52313 1 237 Ribosomal protein S2 52413 1 108 UDP-glucose dehydrogenase (UDPGDH), C-terminal (UDP-binding) domain 52418 1 260 Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain 52512 1 266 Phosphosugar isomerase 52728 1 161 Fructose permease, subunit IIb 52733 1 346 Nicotinate mononucleotide:5,6-dimethylbenzimidazole phosphoribosyltransferase (CobT) 52738 1 198 Methylesterase CheB, C-terminal domain 52794 1 103 Enzyme IIB-cellobiose 52913 1 95 RNA 3'-terminal phosphate cyclase, RPTC, insert domain 52949 1 159 Leucine aminopeptidase (Aminopeptidase A), N-terminal domain 52964 1 134 TolB, N-terminal domain 52968 1 178 B12-dependend dehydatases associated subunit 53032 1 97 tRNA splicing endonuclease, C-terminal domain 53036 1 139 Eukaryotic RPB5 N-terminal domain 53062 1 129 IIA domain of mannose transporter, IIA-Man 53146 1 124 MTH1175-like 53178 1 193 Peptidyl-tRNA hydrolase 53213 1 298 LigB subunit of an aromatic-ring-opening dioxygenase LigAB 53323 1 253 Pyruvate-ferredoxin oxidoreductase, PFOR, domain III 53633 1 313 Carbamate kinase-like 53644 1 504 Cytosolic phospholipase A2 catalytic 53732 1 527 Aconitase iron-sulfur domain 53743 1 355 L-fucose isomerase, N-terminal and second domains 53774 1 337 Glutaminase/Asparaginase 53784 1 320 Phosphofructokinase 53790 1 239 Cobalt precorrin-4 methyltransferase CbiF 53920 1 321 Fe-only hydrogenase 54106 1 48 LysM domain 54111 1 100 Urease, gamma-subunit 54364 1 76 Translation initiation factor IF3, N-terminal domain 54368 1 100 Glutamine synthetase, N-terminal domain 54423 1 60 Disulfide bond isomerase, DsbC, N-terminal domain 54441 1 85 Uracil-DNA glycosylase inhibitor protein 54447 1 66 ssDNA-binding transcriptional regulator domain 54518 1 265 Transcriptional factor tubby, C-terminal domain 54529 1 182 Acidic mitochondrial matrix protein p32 54552 1 84 Colicin E3 immunity protein 54565 1 83 Ribosomal protein S16 54570 1 84 Ribosomal protein S19 54575 1 82 Ribosomal protein L31e 54580 1 67 Allophycocyanin linker chain (domain) 54611 1 143 Bacterial protein-export protein SecB 54616 1 99 DNA-binding domain of Mlu1-box binding protein MBP1 54621 1 173 Heme-binding protein A (HasA) 54626 1 212 Chalcone isomerase 54648 1 85 Dynein light chain 8 (DLC8) 54686 1 156 Ribosomal protein L10e 54690 1 142 Molybdopterin synthase subunit MoaE 54736 1 68 ClpS-like 54742 1 53 Transcription-state regulator AbrB, the N-terminal DNA recognition domain 54747 1 63 Ribosomal protein L11, N-terminal domain 54752 1 60 RecA protein, C-terminal domain 54782 1 88 Porphobilinogen deaminase (hydroxymethylbilane synthase), C-terminal domain 54786 1 79 PI-Pfui intein middle domain 54810 1 121 GMP synthetase C-terminal dimerisation domain 54821 1 101 Ribosomal protein S3 C-terminal domain 54857 1 81 DNA damage-inducible protein DinI 54893 1 100 Aspartate carbamoyltransferase, Regulatory-chain, N-terminal domain 54909 1 96 Dimeric alpha+beta barrel 54913 1 112 GlnB-like 54919 1 150 Nucleoside diphosphate kinases 54975 1 98 Acylphosphatase-like 54991 1 104 Anticodon-binding domain of PheRS 54995 1 97 Ribosomal protein S6 54999 1 98 Ribosomal protein S10 55031 1 113 Bacterial exopeptidase dimerisation domain 55040 1 143 Molybdenum cofactor biosynthesis protein C, MoaC 55044 1 158 TRADD, N-terminal domain 55048 1 70 Probable ACP-binding domain of malonyl-CoA ACP transacylase 55052 1 68 CheY-binding domain of CheA 55056 1 79 Killer toxin KP6 alpha-subunit 55064 1 122 Translational regulator protein regA 55068 1 189 Peptide methionine sulfoxide reductase 55083 1 158 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK 55144 1 181 tRNA splicing product Appr>p cyclic nucleotide phosphodiesterase 55149 1 127 Pepsin inhibitor-3 55154 1 288 mRNA triphosphatase CET1 55186 1 179 Threonyl-tRNA synthetase (ThrRS), second 'additional' domain 55200 1 88 Translation initiation factor IF3, C-terminal domain 55216 1 91 C-terminal domain of TolA 55229 1 58 Cell division protein MinE topological specificity domain 55234 1 68 Cyanase C-terminal domain 55248 1 99 Pterin-4a-carbinolamine dehydratase (PCD)/dimerization cofactor of HNF1 (DCoH) 55267 1 74 tRNA splicing endonuclease EdnA, N-terminal domain 55277 1 62 GYF domain 55326 1 166 Aminoimidazole ribonucleotide synthetase (PurM) N-terminal domain 55383 1 86 Copper amine oxidase, domain N 55399 1 107 Subtilisin inhibitor 55481 1 138 N-terminal domain of eukaryotic peptide chain release factor subunit 1, ERF1 55604 1 78 Glucose permease domain IIB 55637 1 101 Cell cycle regulatory proteins 55648 1 165 beta-lactamase-inhibitor protein, BLIP 55653 1 94 Ribosomal protein L9 C-domain 55671 1 104 Regulatory factor Nef 55676 1 227 Mosquitocidal delta-endotoxin CytB 55724 1 189 Ran-binding protein mog1p 55781 1 176 GAF domain-like 55816 1 188 5'-nucleotidase (syn. UDP-sugar hydrolase), C-terminal domain 55826 1 150 Hypothetical protein HI1434 (YbaK homologue) 55846 1 146 N-acetylmuramoyl-L-alanine amidase-like 55869 1 77 DNA topoisomerase I domain 55890 1 168 Sporulation responce regulatory protein Spo0B 55904 1 161 Ornithine decarboxylase C-terminal domain 55957 1 141 Phosphoglucomutase, C-terminal domain 56019 1 197 The spindle assembly checkpoint protein mad2 56037 1 209 B3/B4 domain of PheRS, PheT 56042 1 175 Aminoimidazole ribonucleotide synthetase (PurM) C-terminal domain 56199 1 316 Methenyltetrahydromethanopterin cyclohydrolase 56204 1 350 Ubiquitin-protein ligase E3a, Hect catalytic domain (E6ap) 56209 1 192 Nitrile hydratase alpha chain 56228 1 210 Aldehyde ferredoxin oxidoreductase, N-terminal domain 56266 1 363 L-aminopeptidase D-Ala-esterase/amidase 56271 1 309 Histidine decarboxylase 56276 1 309 S-adenosylmethionine decarboxylase 56295 1 363 Protein serine/threonine phosphatase 2 56366 1 123 SMAD MH1 domain 56420 1 164 Peptide deformylase 56487 1 112 Scavenger receptor cysteine-rich (SRCR) domain 56491 1 96 A heparin-binding domain 56502 1 305 gp120 core 56507 1 327 Methionine synthase activation domain-like 56512 1 416 Nitric oxide (NO) synthase oxygenase domain 56519 1 82 Penicillin binding protein dimerisation domain 56524 1 250 Sulfite oxidase, middle catalytic domain 56534 1 308 Aromatic aminoacid monoxygenases, catalytic and oligomerization domains 56548 1 311 Conserved core of transcriptional regulatory protein vp16 56558 1 208 Baseplate structural protein gp11 56563 1 280 Major capsid protein gp5 56596 1 305 Replication terminator protein (Tus) 56629 1 250 ADP ribosyl cyclase-like 56726 1 289 DNA topoisomerase IV, alpha subunit 56731 1 310 DNA primase DnaG catalytic core 56736 1 266 DNA repair protein MutM (Fpg) 56741 1 220 Eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment 56747 1 344 DNA primase 56770 1 267 Nickel-iron hydrogenase, small subunit 56778 1 215 Heat shock protein 70kD (HSP70), C-terminal substrate-binding fragment 56815 1 527 Sec1/munc18-like (SM) proteins 56826 1 249 Upper collar protein gp10 (connector protein) 56831 1 845 BTV inner layer core protein vp3 56845 1 181 Diphtheria toxin, middle domain 56864 1 143 Exotoxin A, middle domain 56931 1 253 Outer membrane phospholipase A (OMPLA) 56954 1 423 Integral outer membrane protein TolC, efflux pump component 56973 1 366 (Pro)aerolysin, pore-forming lobe 56978 1 471 Perfringolysin 56983 1 302 Viral glycoprotein, central and dimerisation domains 56988 1 665 Anthrax protective antigen 57007 1 48 Heat-stable enterotoxin B 57011 1 54 Neurotoxin B-IV 57055 1 46 Agouti-related protein 57180 1 36 Cellulose-binding domain 57256 1 47 Elafin-like 57277 1 30 Granulin repeat 57296 1 40 Amb V allergen 57419 1 27 Neurotoxin III (ATX III) 57561 1 125 Methylamine dehydrogenase, L chain 57581 1 74 TB module/8-cys domain 57593 1 55 Heparin-binding domain from vascular endothelial growth factor 57598 1 51 Antifungal protein (AGAFP) 57610 1 65 Thyroglobulin type-1 domain 57615 1 50 Type X cellulose binding domain, CBDX 57620 1 61 Carboxypeptidase inhibitor 57625 1 73 Tachycitin 57642 1 47 Cholecystokinin A receptor, N-domain 57647 1 45 HIV-1 VPU cytoplasmic domain 57662 1 109 Ferredoxin thioredoxin reductase (FTR), catalytic beta chain 57770 1 35 Methionyl-tRNA synthetase (MetRS), Zn-domain 57798 1 159 Casein kinase II beta subunit 57821 1 71 Hypothetical protein MTH1184 57825 1 53 Aspartate carbamoyltransferase, Regulatory-chain, C-terminal domain 57840 1 37 Ribosomal protein L36 57845 1 39 B-box zinc-binding domain 57863 1 122 Pyk2-associated protein beta ARF-GAP domain 57879 1 42 Zinc domain conserved in yeast copper-regulated transcription factors 57884 1 92 Ada DNA repair protein, N-terminal domain (N-Ada 10) 57933 1 87 TAZ domain 57938 1 79 Cysteine-rich domain of the chaperone protein DnaJ. 63433 1 118 Fumarylacetoacetate hydrolase, FAH, N-terminal domain 63446 1 71 Type I dockerin domain 63491 1 112 BAG domain 63501 1 122 Frizzled cystein-rich domain 63515 1 162 Outer surface protein C (OspC) 63562 1 98 RNA polymerase omega subunit 63592 1 98 Flagellar transcriptional activator FlhD 63697 1 157 Olfactory marker protein 63707 1 160 Ganglioside M2 (gm2) activator 63712 1 205 Nicotinic receptor ligand binding domain-like 63724 1 175 Equinatoxin II (eqtII, tenebrosin C) 63732 1 267 Lactobacillus maltose phosphorylase, N-terminal domain 63737 1 208 Leukotriene A4 hydrolase N-terminal domain 63763 1 95 SAND domain-like 63817 1 148 Sortase 63825 1 258 Low density lipoprotein (LDL) receptor YWTD domain 63829 1 312 Diisopropylfluorophosphatase (phosphotriesterase, DFP) 63840 1 96 Ribonuclease domain of colicin E3 63848 1 107 Cell-division inhibitor MinC, C-terminal domain 63867 1 83 Molybdenum cofactor biosynthesis protein MoeA, C-terminal domain 63877 1 188 Methuselah ectodomain 63882 1 171 Molybdenum cofactor biosynthesis protein MoeA, N-terminal and linker domains 63887 1 101 P-domain of calnexin/calreticulin 63892 1 235 Pyridoxine 5'-phosphate synthase 63965 1 209 Precorrin-8x methylmutase 63992 1 274 Dipeptide transport protein 64043 1 89 Cell-division inhibitor MinC, N-terminal domain 64076 1 111 Hypothetical protein MT938 (MTH938) 64153 1 240 YjeF N-terminal domain-like 64158 1 234 2,3-Bisphosphoglycerate-independent phosphoglycerate mutase, substrate-binding domain 64167 1 247 SurE-like 64182 1 310 DHH phosphoesterases 64197 1 386 AICAR transformylase domain of bifunctional purine biosynthesis enzyme ATIC 64210 1 58 Head-to-tail joining protein W, gpW 64234 1 138 Photosystem I subunit PsaD 64263 1 105 Prokaryotic ribosomal protein L17 64288 1 164 Chorismate lyase 64325 1 73 Dimeric C-terminal domain of membrane protein TonB 64376 1 98 YlxR-like 64383 1 139 Cell-division protein ZipA, C-terminal domain 64397 1 229 Hsp33 domain 64438 1 295 Type 1 cytotoxic necrotizing factor, catalytic domain 64449 1 123 YopH tyrosine phosphatase N-terminal domain 64465 1 365 Outer capsid protein sigma 3 64496 1 96 DNA-binding domain of intron endonuclease I-TevI 64518 1 395 F41 fragment of flagellin 64546 1 41 Satiety factor CART (cocaine and amphetamine regulated transcript) 64571 1 46 Cellulose docking domain, dockering 64586 1 74 C-terminal domain of ProRS 68912 1 44 Rho termination factor, N-terminal domain 68918 1 57 Recombination endonuclease VII, C-terminal and dimerization domains 68930 1 104 Protein-L-isoaspartyl O-methyltransferase, C-terminal domain 68989 1 72 Hemolysin expression modulating protein HHA 68993 1 142 FAT domain of focal adhesion kinase 69000 1 105 Thiol oxidase Erv2p 69008 1 99 RecG, N-terminal domain 69025 1 84 Hypothetical protein MTH865 69036 1 64 Bcr-Abl oncoprotein oligomerization domain 69047 1 69 Hypothetical protein YjbJ 69055 1 98 1-deoxy-D-xylulose-5-phosphate reductoisomerase, C-terminal domain 69060 1 174 Arp2/3 complex 21 kDa subunit ARPC3 69065 1 148 RNase III endonuclease catalytic domain 69070 1 90 Anti-sigma factor AsiA 69075 1 104 Glutamyl tRNA-reductase dimerization domain 69099 1 156 Ran-GTPase activating protein 1 (RanGAP1), C-terminal domain 69103 1 139 Arp2/3 complex 16 kDa subunit ARPC5 69118 1 174 Antioxidant defence protein AhpD 69131 1 76 Quinohemoprotein amine dehydrogenase C chain 69189 1 94 Penicillin-binding protein 5, C-terminal domain 69203 1 94 Nucleoplasmin core 69255 1 124 Tail-associated lysozyme gp5, N-terminal domain 69304 1 281 Tricorn protease N-terminal domain 69318 1 438 Integrin alpha N-terminal domain 69322 1 360 Tricorn protease N-terminal domain 69336 1 270 Alpha subunit of glutamate synthase, C-terminal domain 69340 1 156 C-terminal domain of adenylylcyclase associated protein 69360 1 92 Choline binding domain of autolysin C-LytA 69369 1 232 Colicin E3 translocation domain 69500 1 145 D-Tyr tRNAtyr deacylase 69572 1 240 Molybdenum cofactor biosynthesis protein MoeB 69593 1 363 Glycerol-3-phosphate (1)-acyltransferase 69618 1 260 Uroporphyrinogen III synthase (U3S, HemD) 69652 1 108 DNA-binding C-terminal domain of the transcription factor MotA 69687 1 85 Integrin beta tail domain 69695 1 114 SRP19 69721 1 111 DsrC, the gamma subunit of dissimilatory sulfite reductase 69732 1 80 Lrp/AsnC-like transcriptional regulator C-terminal domain 69742 1 148 Glutamyl tRNA-reductase catalytic, N-terminal domain 69754 1 107 Ribosome binding protein Y (YfiA homologue) 69761 1 83 GTP cyclohydrolase I feedback regulatory protein, GFRP 69765 1 155 2C-methyl-D-erythritol 2,4-cyclodiphosphate synthase IspF 69786 1 104 YggU-like 69796 1 199 Thymidylate synthase-complementing protein Thy1 69819 1 140 MTH1598-like 69848 1 100 LCCL domain 69864 1 256 Argininosuccinate synthetase, C-terminal domain 69898 1 988 Golgi alpha-mannosidase II 69903 1 154 NSP3 homodimer 69908 1 641 Membrane penetration protein mu1 69917 1 297 OMPT-like 69922 1 266 Head and neck region of the ectodomain of NDV fusion glycoprotein 69959 1 55 Serine proteinase inhibitor lekti, domain one 69964 1 51 Pheromone ER-23 74731 1 60 Ribosomal protein L20 74748 1 269 Variable surface antigen VlsE 74778 1 160 Aconitase B, N-terminal domain 74784 1 212 Testis/brain RNA-binding protein (TB-RBP) 74788 1 359 Culin repeat 74800 1 51 C-terminal activation domain (CTAD) of HIF-1alpha 74853 1 113 Lamin A/C globular tail domain 74863 1 121 Thiol:disulfide interchange protein DsbD, N-terminal domain 74914 1 370 V-region of surface antigen I/II (SA I/II, PAC) 74924 1 95 Cap-Gly domain 74942 1 74 YhbC-like, C-terminal domain 74982 1 133 Small protein B (SmpB) 75001 1 119 Dipeptidyl peptidase I (cathepsin C), exclusion domain 75005 1 318 alpha-L-arabinanase 75011 1 355 3-carboxy-cis,cis-mucoante lactonizing enzyme 75098 1 457 Monomethylamine methyltransferase MtmB 75138 1 129 HPr kinase/phoshatase HprK N-terminal domain 75169 1 108 YchN-like 75181 1 148 Hypothetical protein MTH777 (MT0777) 75304 1 412 Amidase signature (AS) enzymes 75347 1 170 Rotavirus NSP2 fragment, C-terminal domain 75404 1 163 VSV matrix protein 75412 1 88 Hypothetical protein MTH1880 75420 1 90 YhbC-like, N-terminal domain 75445 1 69 D-ribose-5-phosphate isomerase (RpiA), lid domain 75471 1 98 YhbY-like 75500 1 103 Putative transcriptional regulator TM1602, C-terminal domain 75516 1 167 Pheromone-binding domain of LuxR-like quorum-sensing transcription factors 75553 1 161 Smc hinge domain 75569 1 202 Hypothetical protein MTH1020 75574 1 143 Rotavirus NSP2 fragment, N-terminal domain 75604 1 222 Archaeosine tRNA-guanine transglycosylase, C-terminal additional domains 75615 1 120 Bifunctional dehydrogenase/ferrochelatase Met8p, dimerisation and C-terminal domains 75620 1 354 Polypeptide chain release factor 2 (RF2) 75625 1 241 YebC-like 75632 1 276 Culin homology domain 75704 1 87 Mitotic arrest deficient-like 1, Mad1 75708 1 177 Chemotaxis phosphatase CheZ 75712 1 103 Rad50 coiled-coil Zn hook 81277 1 101 C-terminal domain of octopus hemocyanin 81382 1 55 Skp1 dimerisation domain-like 81601 1 68 Protein serine/threonine phosphatase 2C, C-terminal domain 81606 1 295 Protein serine/threonine phosphatase 2C, catalytic domain 81631 1 260 Poly(A) polymerase, middle domain 81653 1 870 Calcium ATPase, transduction domain A 81660 1 634 Calcium ATPase, ATP-binding domain N 81698 1 69 FF domain 81710 1 87 Plasmid maintenance system epsilon/zeta, antidote epsilon subunit 81730 1 65 beta-catenin-interacting protein ICAT 81736 1 104 Pollen allergen Phl P 6 81761 1 763 X-Prolyl dipeptidyl aminopeptidase PepX, N-terminal domain 81767 1 576 Pre-protein croslinking domain of SecA 81778 1 78 Crustacean CHH/MIH/GIH neurohormone 81783 1 62 C-terminal domain of DFF45/ICAD (DFF-C domain) 81790 1 85 Myosin phosphatase inhibitor 17kDa protein, CPI-17 81799 1 178 Putative methyltransferase TM0872, insert domain 81822 1 176 RuBisCo LSMT C-terminal, substrate-binding domain 81827 1 173 Porin chaperone SurA, peptide-binding domain 81832 1 165 GEF domain of SopE toxin 81837 1 300 BEACH domain 81853 1 324 Family 10 polysaccharide lyase 81872 1 591 BRCA2 helical domain 81878 1 250 BRCA2 tower domain 81886 1 232 Helical scaffold and wing domains of SecA 81891 1 259 tRNA CCA-adding enzyme, C-terminal domains 81901 1 133 Cysteine rich protein B (HcpB) 81930 1 316 Orange carotenoid protein, N-terminal domain 81935 1 514 N-terminal domain of bifunctional PutA protein 81982 1 131 Antigen MPT63/MPB63 (immunoprotective extracellular protein) 82004 1 136 N-utilization substance G protein NusG, insert domain 82026 1 120 Fucose-binding lectin II (PA-IIL) 82046 1 371 Viral chemokine binding protein m3 82051 1 332 Obg GTP-binding protein N-terminal domain 82061 1 203 BAH domain 82093 1 100 Heme chaperone CcmE 82109 1 292 IP3 receptor type 1 binding core, domain 1 82114 1 154 Riboflavin kinase 82171 1 726 Dipeptidyl peptidase IV/CD26, N-terminal domain 82185 1 293 Histone H3 K4-specific methyltransferase SET7/9 N-terminal domain 82215 1 158 C-terminal autoproteolytic domain of nucleoporin nup98 82220 1 408 Tp47 lipoprotein, N-terminal domain 82282 1 348 Betaine-homocysteine S-methyltransferase 82317 1 516 Swiveling domain of the glycerol dehydratase reactivase alpha subunit 82544 1 414 Putative glycerate kinase (hypothetical protein TM1585) 82549 1 270 DegV-like 82602 1 143 Nuclease A inhibitor (NuiA) 82607 1 85 YbaB-like 82615 1 75 Polo domain 82649 1 140 SufE (YhnA) 82653 1 81 Probable GTPase Der, C-terminal domain 82657 1 113 BolA-like 82671 1 132 SEA domain 82679 1 101 N-utilization substance G protein NusG, N-terminal domain 82689 1 101 Mechanosensitive channel protein MscS (YggB), C-terminal domain 82697 1 76 PurS subunit of FGAM synthetase 82704 1 89 DNA-binding protein Sso10b (AlbA) 82708 1 62 R3H domain 82771 1 97 GIY-YIG endonuclease 82784 1 142 Ohr/OsmC resistance proteins 82808 1 118 Replication modulator SeqA, C-terminal DNA-binding domain 82829 1 203 Putative cell cycle protein MesJ, middle and C-terminal domain 82895 1 113 TSP-1 type 1 repeat 82910 1 110 Apical membrane antigen 1 82927 1 52 Cysteine-rich DNA binding domain, (DM domain) 82931 1 105 Tumor suppressor gene product Apc 82936 1 74 Apolipoprotein A-II
Multimember superfamilies:
Superfamily code No of members Average size Superfamily name
46458 26 144 Globin-like 46548 3 151 alpha-helical ferredoxin 46565 4 86 Chaperone J-domain 46579 2 118 Prefoldin 46589 2 94 tRNA-binding arm 46604 2 47 Epsilon subunit of F1F0-ATP synthase C-terminal domain 46609 4 88 Fe,Mn superoxide dismutase (SOD), N-terminal domain 46626 22 101 Cytochrome c 46689 32 64 Homeodomain-like 46767 2 82 Methylated DNA-protein cysteine methyltransferase, C-terminal domain 46774 2 117 ARID-like 46785 48 88 "Winged helix" DNA-binding domain 46894 6 92 C-terminal effector domain of the bipartite response regulators 46929 2 48 DNA helicase RuvA subunit, C-terminal domain 46934 3 56 UBA-like 46955 5 90 Putative DNA-binding domain 46966 7 147 Spectrin repeat 46977 4 145 Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain 46997 2 58 Bacterial immunoglobulin/albumin-binding domains 47005 2 39 Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex 47014 3 39 Protozoan pheromone proteins 47027 2 290 Acyl-CoA binding protein 47031 2 108 Second domain of FERM 47060 3 70 S15/NS1 RNA-binding domain 47082 2 134 Fertilization protein 47090 2 80 PGBD-like 47095 6 83 HMG-box 47113 12 88 Histone-fold 47175 6 123 Cytochromes 47195 2 159 TMV-like viral coat proteins 47203 2 152 Acyl-CoA dehydrogenase C-terminal domain-like 47220 4 150 alpha-catenin/vinculin 47226 3 136 Histidine-containing phosphotransfer domain, HPT domain 47233 3 126 Bacterial GAP domain 47240 12 259 Ferritin-like 47266 22 142 4-helical cytokines 47323 7 185 Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases 47336 4 78 ACP-like 47353 3 76 Retrovirus capsid protein C-terminal domain 47364 3 258 Domain of the SRP/SRP receptor G-proteins 47370 4 120 Bromodomain 47384 2 64 Homodimeric domain of signal transducing histidine kinase 47396 2 48 Transcription factor IIA (TFIIA), N-terminal domain 47406 3 32 SinR repressor dimerisation domain-like 47413 10 70 lambda repressor-like DNA-binding domains 47446 2 90 Signal peptide-binding domain 47459 5 71 Helix-loop-helix DNA-binding domain 47473 35 125 EF-hand 47565 2 122 Insect pheromon/odorant-binding proteins 47571 2 149 Cloroperoxidase 47576 5 114 Calponin-homology domain, CH-domain 47598 5 75 Met repressor-like 47610 2 64 Disulphide-bond formation facilitator (DSBA), insertion domain 47616 16 133 Glutathione S-transferase (GST), C-terminal domain 47661 3 137 t-snare proteins 47699 5 100 Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin 47729 6 76 IHF-like DNA-binding proteins 47741 3 88 CO dehydrogenase ISP C-domain like 47769 3 80 SAM/Pointed domain 47781 3 110 RuvA domain 2-like 47789 2 75 C-terminal domain of RNA polymerase alpha subunit 47802 2 88 DNA polymerase beta, N-terminal domain-like 47807 4 113 5' to 3' exonuclease, C-terminal subdomain 47819 2 94 HRDC-like 47823 3 108 lambda integrase-like, N-terminal domain 47836 4 112 Retroviral matrix proteins 47857 2 159 Apolipophorin-III 47862 2 77 Saposin 47874 3 237 Annexin 47895 2 118 Transducin (alpha subunit), insertion domain 47917 2 124 C-terminal domain of alpha and beta subunits of F1 ATP synthase 47923 2 157 Ypt/Rab-GAP domain of gyp1p 47943 3 141 Retrovirus capsid protein, N-terminal core domain 47954 16 122 Cyclin-like 47973 2 153 Ribosomal protein S7 47986 10 102 DEATH domain 48013 2 135 Antitermination factor NusB 48019 4 116 DNA polymerase III clamp loader subunits, C-terminal domain 48034 2 97 Guanido kinase N-terminal domain 48050 2 115 Hemocyanin, N-terminal domain 48056 4 284 Di-copper centre-containing domain 48065 4 205 DBL homology domain (DH-domain) 48081 2 265 Methyl-coenzyme M reductase alpha and beta chain C-terminal domain 48097 5 155 Regulator of G-protein signalling, RGS 48113 4 296 Heme-dependent peroxidases 48150 5 204 DNA-glycosylase 48173 2 258 Cryptochrome/photolyase FAD-binding domain 48179 6 191 6-phosphogluconate dehydrogenase C-terminal domain-like 48208 8 468 Six-hairpin glycosyltransferases 48225 3 480 Seven-hairpin glycosyltransferases 48230 3 343 Chondroitin AC/alginate lyase 48239 6 308 Terpenoid cylases/Protein prenyltransferases 48256 3 394 Citrate synthase 48264 8 417 Cytochrome P450 48283 2 82 FIS-like 48310 2 398 Aldehyde ferredoxin oxidoreductase, C-terminal domains 48317 4 486 Acid phosphatase/Vanadium-dependent haloperoxidase 48334 2 282 DNA repair protein MutS, domain III 48345 2 214 A virus capsid protein alpha-helical domain 48350 4 205 GTPase activation domain, GAP 48371 9 369 ARM repeat 48403 8 176 Ankyrin repeat 48439 2 327 Protein prenylyltransferase 48452 9 202 TPR-like 48464 4 147 ENTH/VHS domain 48484 2 613 Lipoxigenase 48498 2 123 Tetracyclin repressor-like, C-terminal domain 48503 2 48 Skp1-Skp2 dimerisation domains 48508 8 250 Nuclear receptor ligand-binding domain 48537 3 252 Phospholipase C/P1 nuclease 48552 6 169 Serum albumin-like 48557 6 446 L-aspartase-like 48576 6 323 Terpenoid synthases 48592 2 248 GroEL equatorial domain-like chaperone equatorial domain 48600 2 170 Chorismate mutase II 48613 2 206 Heme oxygenase 48619 4 125 Phospholipase A2, PLA2 48670 2 61 Transducin (heterotrimeric G protein), gamma chain 49265 35 97 Fibronectin type III 49303 3 107 beta-Galactosidase/glucuronidase domain 49309 4 105 Transglutaminase, two C-terminal domains 49313 2 107 Cadherin 49319 2 113 Actinoxanthin-like 49329 3 147 Cu,Zn superoxide dismutase-like 49344 2 189 CBD9-like 49348 2 126 Clathrin adaptor appendage domain 49354 3 120 PapD-like 49367 2 106 Superoxide reductase-like 49373 6 94 Invasin/intimin cell-adhesion fragments 49384 7 136 Carbohydrate-binding domain 49401 5 154 Bacterial adhesins 49417 7 184 p53-like transcription factors 49452 3 105 Starch-binding domain 49478 2 93 B repeat unit of collagen binding surface protein (cna) 49482 3 249 Aromatic compound dioxygenase 49493 2 85 HSP40/DnaJ peptide-binding domain 49503 32 146 Cupredoxins 49562 10 133 C2 domain (Calcium/lipid-binding domain, CaLB) 49584 2 85 Periplasmic chaperone C-domain 49599 2 171 TRAF domain-like 49611 31 227 Viral coat and capsid proteins 49695 9 88 gamma-Crystallin-like 49723 4 117 Lipase/lipooxygenase domain (PLAT/LH2 domain) 49742 4 154 PHM/PNGase F 49749 4 313 Viral proteins 49764 3 125 HSP20-like chaperones 49777 3 164 PEBP-like 49785 11 159 Galactose-binding domain-like 49818 6 206 Viral protein domain 49835 3 149 Virus attachment protein 49842 7 145 TNF-like 49854 2 111 Spermadhesin, CUB domain 49863 3 80 Hyaluronate lyase-like, C-terminal domain 49879 3 162 SMAD/FHA domain 49899 26 197 Concanavalin A-like lectins/glucanases 49998 4 428 Copper amine oxidase, domain 3 (catalytic) 50005 2 269 Hyaluronate lyase-like, central domain 50022 5 130 ISP domain 50037 4 65 C-terminal domain of transcriptional repressors 50044 14 71 SH3-domain 50084 3 45 Myosin S1 fragment, N-terminal domain 50090 4 103 Electron transport accessory proteins 50104 5 100 Translation proteins SH3-like domain 50122 2 50 DNA-binding domain of retroviral integrase 50129 6 166 GroES-like 50156 10 99 PDZ domain-like 50176 2 95 N-terminal domains of the minor coat protein g3p 50182 5 75 Sm-like ribonucleoproteins 50193 2 127 Ribosomal protein L14 50203 13 99 Bacterial enterotoxins 50242 3 145 TIMP-like 50249 39 112 Nucleic acid-binding proteins 50324 2 229 Inorganic pyrophosphatase 50331 7 68 MOP-like 50341 2 141 CheW-like 50346 2 208 Photosynthetic reaction centre, H-chain, cytoplasmic domain 50353 5 141 Cytokine 50370 4 131 Ricin B-like lectins 50382 2 149 Agglutinin 50386 6 192 STI-like 50405 5 118 Actin-crosslinking proteins 50447 6 105 Translation proteins 50465 2 100 EF-Tu/eEF-1alpha/eIF2-gamma C-terminal domain 50475 4 167 FMN-binding split barrel 50486 2 154 FMT C-terminal domain-like 50494 30 225 Trypsin-like serine proteases 50615 2 74 N-terminal domain of alpha and beta subunits of F1 ATP synthase 50621 2 153 Alanine racemase-like, C-terminal domain 50630 9 324 Acid proteases 50677 3 178 ValRS/IleRS/LeuRS editing domain 50685 2 165 Barwin-like endoglucanases 50692 7 119 ADC-like 50715 3 159 Ribosomal protein L25-like 50729 20 121 PH domain-like 50784 2 48 Transcription factor IIA (TFIIA), N-terminal domain 50789 3 205 Herpes virus serine proteinase, assemblin 50800 5 127 PK beta-barrel domain-like 50814 19 152 Lipocalins 50876 2 119 Avidin/streptavidin 50882 2 102 Metalloprotease inhibitor 50886 2 92 D-aminopeptidase, middle and C-terminal domains 50891 2 164 Cyclophilin (peptidylprolyl isomerase) 50904 2 108 Oncogene products 50911 2 140 Mannose 6-phosphate receptor domain 50916 2 128 Rap30/74 interaction domains 50923 4 197 Hemopexin-like domain 50939 7 402 Sialidases (neuraminidases) 50969 4 349 YVTN repeat-like/Quinoprotein amine dehydrogenase 50978 3 348 WD40-repeat 50985 2 337 RCC1/BLIP-II 50998 3 575 Quinoprotein alcohol dehydrogenase-like 51011 12 78 alpha-Amylases, C-terminal beta-sheet domain 51045 6 38 WW domain 51055 3 53 Carbohydrate binding domain 51069 4 247 Carbonic anhydrase 51096 3 209 delta-Endotoxin (insectocide), middle domain 51101 2 147 Mannose-binding lectins 51126 12 398 Pectin lyase-like 51161 7 224 Trimeric LpxA-like enzymes 51182 8 243 RmlC-like cupins 51197 3 318 Clavaminate synthase-like 51206 5 135 cAMP-binding domain-like 51225 2 110 Fibre shaft of virus attachment proteins 51230 8 90 Single hybrid motif 51246 5 85 Rudiment single hybrid motif 51283 2 127 Deoxyuridine 5'-triphosphate nucleotidohydrolase (dUTPase) 51294 4 173 Hedgehog/intein (Hint) domain 51306 4 142 LexA/Signal peptidase 51316 2 137 Mss4-like 51332 2 172 E2 regulatory, transactivation domain 51338 2 141 Composite domain of metallo-dependent hydrolases 51344 2 85 Epsilon subunit of F1F0-ATP synthase N-terminal domain 51351 3 243 Triosephosphate isomerase (TIM) 51366 12 239 Ribulose-phoshate binding barrel 51395 10 390 FMN-linked oxidoreductases 51412 3 343 Inosine monophosphate dehydrogenase (IMPDH) 51419 3 229 PLP-binding barrel 51430 3 299 NAD(P)-linked oxidoreductase 51445 46 360 (Trans)glycosidases 51556 5 326 Metallo-dependent hydrolases 51569 13 297 Aldolase 51604 8 245 Enolase C-terminal domain-like 51621 5 341 Phosphoenolpyruvate/pyruvate domain 51649 3 311 RuBisCo, C-terminal domain 51658 4 375 Xylose isomerase-like 51679 4 305 Bacterial luciferase-like 51695 3 285 Phosphatidylinositol-specific phospholipase C (PI-PLC) 51703 3 500 Cobalamin (vitamin B12)-dependent enzymes 51717 3 259 Dihydropteroate synthetase-like 51726 2 350 Uroporphyrinogen decarboxylase, UROD 51735 49 183 NAD(P)-binding Rossmann-fold domains 51971 6 245 Nucleotide-binding domain 51989 3 330 Cellulases 51998 3 605 PFL-like glycyl radical enzymes 52009 2 128 Phosphohistidine domain 52029 2 172 GroEL apical domain-like 52047 3 363 RNI-like 52058 8 194 L domain-like 52080 2 130 Ribosomal proteins L15p and L18e 52091 2 113 Anti-sigma factor antagonist SpoIIaa 52096 10 263 ClpP/crotonase 52113 5 94 BRCT domain 52121 3 156 Lumazine synthase 52129 5 264 Caspase-like 52141 2 195 DNA glycosylase 52166 2 209 Ribosomal protein L4 52172 13 131 CheY-like 52210 2 161 Succinyl-CoA synthetase domains 52218 7 172 Flavoproteins 52242 4 156 Cobalamin (vitamin B12)-binding domain 52259 2 202 Cutinase-like 52266 4 254 Esterase/acetylhydrolase 52283 8 162 Formate/glycerate dehydrogenase catalytic domain-like 52317 6 196 Class I glutamine amidotransferase-like 52335 3 160 Methylglyoxal synthase-like 52343 10 148 Ferredoxin reductase-like, C-terminal NADP-linked domain 52374 17 305 Nucleotidylyl transferase 52402 6 240 Adenine nucleotide alpha hydrolases-like 52425 3 191 Cryptochrome/photolyase, N-terminal domain 52431 5 181 ETFP adenine nucleotide-binding domain-lik 52440 11 101 PreATP-grasp domain 52467 10 208 DHS-like NAD/FAD-binding domain 52490 2 227 Tubulin, GTPase domain 52499 3 212 Cysteine hydrolase 52507 2 179 DFP DNA/pantothenate metabolism flavoprotein 52518 15 228 Thiamin diphosphate-binding fold (THDP-binding) 52540 63 221 P-loop containing nucleotide triphosphate hydrolases 52743 3 305 Subtilisin-like 52768 2 340 Arginase/deacetylase 52777 3 228 CoA-dependent acyltransferases 52788 2 144 Phosphotyrosine protein phosphatases I 52799 12 234 (Phosphotyrosine protein) phosphatases II 52821 7 142 Rhodanese/Cell cycle control phosphatase 52833 42 109 Thioredoxin-like 52922 3 142 TK C-terminal domain-like 52935 4 130 Pyruvate kinase, C-terminal domain 52943 2 241 ATP syntase (F1-ATPase), gamma subunit 52954 7 108 Anticodon-binding domain of Class II aaRS 52972 2 184 Maf/Ham1 53041 4 170 Resolvase-like 53056 4 208 beta-carbonic anhydrase, cab 53067 7 205 Actin-like ATPase domain 53092 2 165 Creatinase/prolidase N-terminal domain 53098 7 201 Ribonuclease H-like 53137 3 146 Translational machinery components 53150 2 146 DNA repair protein MutS, domain II 53155 3 83 Methylated DNA-protein cysteine methyltransferase domain 53163 2 241 HybD-like 53167 6 254 Purine and uridine phosphorylases 53182 2 215 Pyrrolidone carboxyl peptidase (pyroglutamate aminopeptidase) 53187 8 299 Zn-dependent exopeptidases 53218 3 167 Molybdenum cofactor biosynthesis proteins 53223 7 153 Aminoacid dehydrogenase-like, N-terminal domain 53244 4 135 MurD-like peptide ligases, peptide-binding domain 53254 4 252 Phosphoglycerate mutase-like 53271 14 194 PRTase-like 53300 6 197 vWA-like 53316 2 288 CoA transferase 53328 2 204 Formyltransferase 53335 21 238 S-adenosyl-L-methionine-dependent methyltransferases 53383 31 399 PLP-dependent transferases 53448 13 251 Nucleotide-diphospho-sugar transferases 53474 39 354 alpha/beta-Hydrolases 53590 2 314 Nucleoside hydrolase 53597 8 173 Dihydrofolate reductases 53613 6 324 Ribokinase-like 53623 4 238 MurD-like peptide ligases, catalytic domain 53639 2 214 AraD-like aldolase/epimerase 53649 5 440 Alkaline phosphatase-like 53659 2 392 Isocitrate/Isopropylmalate dehydrogenases 53671 3 153 Aspartate/ornithine carbamoyltransferase 53681 2 126 Aspartate/glutamate racemase 53686 6 358 Tryptophan synthase beta subunit-like PLP-dependent enzymes 53697 4 384 SIS domain 53706 4 612 Formate dehydrogenase/DMSO reductase, domains 1-3 53720 6 474 ALDH-like 53738 6 130 Phosphoglucomutase, first 3 domains 53748 2 415 Phosphoglycerate kinase 53756 3 366 UDP-Glycosyltransferase/glycogen phosphorylase 53795 3 271 PEP carboxykinase-like 53800 3 308 Chelatase 53807 7 400 "Helical backbone" metal receptor 53822 13 376 Periplasmic binding protein-like I 53850 15 255 Periplasmic binding protein-like II 53901 12 193 Thiolase-like 53927 2 147 Cytidine deaminase-like 53933 5 112 Microbial ribonucleases 53955 9 187 Lysozyme-like 54001 9 278 Cysteine proteinases 54060 4 159 His-Me finger endonucleases 54076 4 121 RNase A-like 54098 2 107 Prion-like 54117 10 70 Interleukin 8-like chemokines 54160 5 67 Chromo domain-like 54171 4 75 DNA-binding domain 54184 2 59 Penicillin-binding protein 2x (pbp-2x), c-terminal domain 54189 2 137 Ribosomal proteins L23 and L15e 54197 4 145 HIT-like 54211 11 134 Ribosomal protein S5 domain 2-like 54236 12 94 Ubiquitin-like 54277 4 98 CAD & PB1 domains 54285 3 72 MoaD/ThiS 54292 12 103 2Fe-2S ferredoxin-like 54328 4 114 Staphylokinase/streptokinase 54334 7 111 Superantigen toxins, C-terminal domain 54358 2 64 Immunoglobulin-binding domains 54373 11 101 FAD-linked reductases, C-terminal domain 54403 4 100 Cystatin/monellin 54416 8 104 Copper amine oxidase, domains 1 and 2 54427 7 149 NTF2-like 54452 13 143 MHC antigen-recognition domain 54495 7 151 UBC-like 54506 2 137 Diaminopimelate epimerase 54511 3 225 GFP-like 54523 3 135 Pilin 54534 5 119 FKBP-like 54556 4 73 Chitinase insertion domain 54585 4 97 Cdc48 domain 2-like 54593 7 155 Glyoxalase/Bleomycin resistance protein/Dihydroxybiphenyl dioxygenase 54631 2 56 CBS-domain 54637 4 148 Thioesterase/thiol ester dehydrase-isomerase 54654 3 65 CI-2 family of serine protease inhibitors 54665 4 133 CO dehydrogenase molybdoprotein N-domain-like 54675 2 118 Quinolinic acid phosphoribosyltransferase, N-terminal domain 54680 2 104 Pyrimidine nucleoside phosphorylase C-terminal domain 54695 6 95 POZ domain 54713 3 123 Elongation factor Ts (EF-Ts), dimerisation domain 54719 3 117 Fe,Mn superoxide dismutase (SOD), C-terminal domain 54762 2 74 Signal recognition particle alu RNA binding heterodimer, SRP9/14 54768 5 78 dsRNA-binding domain-like 54791 5 84 Eukaryotic type KH-domain (eKH-domain) 54806 2 75 Alpha-lytic protease prodomain 54814 4 91 Prokaryotic type KH domain (pKH-domain) 54826 8 124 Enolase N-terminal domain-like 54843 2 129 Ribosomal protein L22 54849 2 101 GroEL-intermediate domain like 54862 8 95 4Fe-4S ferredoxins 54897 4 128 Protease propeptides/inhibitors 54928 17 87 RNA-binding domain, RBD 54957 3 101 Viral DNA-binding domain 54966 3 130 RuBisCO, large subunit, small (N-terminal) domain 54980 2 84 EF-G/eEF-2 domains III and V 54984 2 89 eEF-1beta-like 55003 2 137 Poly(A) polymerase, C-terminal domain 55008 8 70 Metal-binding domain 55021 4 86 Regulatory domain in the aminoacid metabolism 55035 2 113 NAD-binding domain of HMG-CoA reductase 55060 2 165 GHMP Kinase 55073 3 204 Adenylyl and guanylyl cyclase catalytic domain 55088 3 233 Methyl-coenzyme M reductase subunits 55103 4 281 FAD-linked oxidases, C-terminal domain 55112 2 148 Formylmethanofuran:tetrahydromethanopterin formyltransferase 55116 2 159 Formiminotransferase domain of formiminotransferase-cyclodeaminase. 55120 4 142 Pseudouridine synthase 55124 2 70 Sulfite reductase, domains 1 and 3 55129 2 107 Ribosomal protein L30p/L7e 55136 2 156 Probable bacterial effector-binding domain 55159 2 104 eIF1-like 55166 2 143 Hedgehog/DD-pepidase 55174 3 124 Alpha-L RNA-binding motif 55190 2 115 Arginyl-tRNA synthetase (ArgRS), N-terminal 'additional' domain 55194 2 184 Ribosome recycling factor, RRF 55205 3 361 EPT/RTPC-like 55221 2 122 Yest killer toxins 55239 2 131 RuBisCO, small subunit 55252 2 71 C-terminal domain of arginine repressor 55257 3 118 RBP11-like subunits of RNA polymerase 55261 2 126 Prokaryotic AspRS, insert domain 55271 2 113 DNA repair protein MutS, domain I 55282 2 159 Ribosomal protein L5 55287 2 78 RPB5-like RNA polymerase subunit 55298 3 126 YjgF-like 55307 3 168 Tubulin, C-terminal domain 55315 4 118 L30e-like 55331 5 106 Tautomerase/MIF 55347 5 137 Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain 55387 2 112 Frataxin-like 55394 2 228 Bactericidal permeability-increasing protein, BPI 55405 3 126 RNA bacteriophage capsid protein 55418 2 195 Translation initiation factor eIF4e 55424 8 115 FAD/NAD-linked reductases, dimerisation (C-terminal) domain 55447 3 114 CO dehydrogenase flavoprotein C-terminal domain-like 55455 2 78 SRF-like 55464 2 141 Origin of replication-binding domain, RBD-like 55469 4 218 NADH oxidase/flavin reductase 55486 6 233 Metalloproteases ("zincins"), catalytic domain 55545 2 140 beta-N-acetylhexosaminidase-like domain 55550 13 107 SH2 domain 55594 3 86 HPr-like 55608 7 104 Homing endonucleases 55620 7 155 Tetrahydrobiopterin biosynthesis enzymes-like 55658 2 51 L9 N-domain-like 55666 2 99 Polynucleotide phosphorylase/guanosine pentaphosphate synthase (PNPase/GPSI), domains 2 and 5 55681 14 295 Class II aaRS and biotin synthetases 55711 2 113 Clathrin adaptor appendage domain 55718 2 119 Sterol carrier protein, SCP 55729 10 194 Acyl-CoA N-acyltransferases (Nat) 55753 11 126 Actin depolymerizing proteins 55770 3 130 Profilin (actin-binding protein) 55785 4 117 PYP-like sensor domain (PAS domain) 55797 2 172 PR-1-like 55804 3 196 Phoshotransferase/anion transport protein 55811 4 162 Nudix 55821 2 194 YrdC/RibB 55831 3 259 Thymidylate synthase/dCMP hydroxymethylase 55856 4 86 Cytochrome b5 55874 8 187 ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase 55895 4 205 Ribonuclease Rh-like 55909 5 282 Pentein 55920 5 254 Creatinase/aminopeptidase 55931 2 323 Glutamine synthase/guanido kinase 55945 5 99 TATA-box binding protein-like 55961 4 233 Bet v1-like 55973 3 125 S-adenosylmethionine synthetase 55979 12 124 DNA clamp 56003 3 632 Molybdemum cofactor-binding domain 56014 2 158 Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 56024 5 215 Phospholipase D/nuclease 56029 3 111 Monooxygenase (hydroxylase) regulatory protein 56047 2 128 Ribosomal protein S8 56053 4 84 Ribosomal protein L6 56059 14 229 Glutathione synthetase ATP-binding domain-like 56091 4 238 DNA ligase/mRNA capping enzyme, catalytic domain 56104 2 312 SAICAR synthase-like 56112 17 307 Protein kinase-like (PK-like) 56176 8 213 FAD-binding domain 56194 2 125 Uridine diphospho-N-Acetylenolpyruvylglucosamine reductase, MurB, C-terminal domain 56214 3 115 4'-phosphopantetheinyl transferase 56219 4 279 DNase I-like 56235 16 237 N-terminal nucleophile aminohydrolases (Ntn hydrolases) 56281 6 239 Metallo-hydrolase/oxidoreductase 56300 3 297 Metallo-dependent phosphatases 56317 3 281 Nitrilase/N-carbamoyl-D-aminoacid amidohydrolase 56322 3 450 ADC synthase 56327 11 167 Lactate & malate dehydrogenases, C-terminal domain 56349 7 210 DNA breaking-rejoining enzymes 56371 7 253 Ribosome inactivating proteins (RIP) 56399 3 205 ADP-ribosylation 56425 4 132 Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain 56436 22 120 C-type lectin-like 56496 3 225 Fibrinogen C-terminal domain-like 56529 3 239 FAH 56542 2 303 Substrate-binding domain of HMG-CoA reductase 56553 2 126 Insert subdomain of RNA polymerase alpha subunit 56568 2 88 Non-globular alpha+beta subunits of globular proteins 56574 9 367 Serpins 56601 12 298 beta-Lactamase/D-ala carboxypeptidase 56634 2 534 Heme-linked catalases 56645 4 232 Acyl-CoA dehydrogenase NM domain-like 56655 6 315 Sugar phosphatases 56712 3 465 Prokaryotic type I DNA topoisomerase 56719 2 578 Type II DNA topoisomerase 56752 4 298 D-aminoacid aminotransferase-like PLP-dependent enzymes 56762 2 510 Nickel-iron hydrogenase, large subunit 56784 6 213 HAD-like 56796 2 372 Dehydroquinate synthase-like 56801 2 516 Firefly luciferase-like 56808 2 215 Ribosomal protein L1 56821 2 592 Prismane protein-like 56837 2 185 Colicin 56849 3 237 delta-Endotoxin (insectocide), N-terminal domain 56854 3 176 Bcl-2 inhibitors of programmed cell death 56918 5 47 Light-harvesting complex subunits 56925 2 142 OMPA-like 56935 8 432 Porins 56959 2 292 Leukocidin (pore-forming toxin) 56994 3 49 Insulin-like 57016 3 39 Plant lectins/antimicrobial peptides 57027 3 32 Plant inhibitors of proteinases and amylases 57038 2 29 Cyclotides 57048 2 36 Gurmarin-like 57059 18 34 omega toxin-like 57095 18 57 Scorpion toxin-like 57184 2 98 Growth factor receptor domain 57190 4 41 Colipase-like 57196 25 44 EGF/Laminin 57243 2 26 Bromelain inhibitor VI (cysteine protease inhibitor) 57247 2 59 Bowman-Birk inhibitor, BBI 57262 2 50 Leech antihemostatic proteins 57283 2 33 PMP inhibitors 57288 2 51 Midkine 57302 9 73 Snake toxin-like 57362 9 58 BPTI-like 57392 9 40 Defensin-like 57414 2 90 Hairpin loop containing domain-like 57424 2 41 LDL receptor-like module 57429 2 45 Crambin-like 57440 6 74 Kringle-like 57467 9 53 Ovomucoid/PCI-1 like inhibitors 57492 2 52 Trefoil 57501 11 108 Cystine-knot cytokines 57535 12 63 Complement control module/SCR domain 57546 2 36 Sea anemone toxin k 57552 2 59 Blood coagulation inhibitor (disintegrin) 57567 4 67 Serine proterase inhibitors 57586 3 54 TNF receptor-like 57603 5 45 Fibronectin type I module 57630 2 46 GLA-domain 57652 4 72 HIPIP (high potential iron protein) 57667 19 32 C2H2 and C2HC zinc fingers 57701 5 44 Zn2/Cys6 DNA-binding domain 57716 13 47 Glucocorticoid receptor-like (DNA-binding domain) 57756 4 33 Retrovirus zinc finger-like domains 57774 3 34 Microbial and mitochondrial ADK, insert "zinc finger" domain 57783 5 56 Zinc beta-ribbon 57802 5 60 Rubredoxin-like 57829 3 73 Zn-binding ribosomal proteins 57850 8 79 RING finger domain, C3HC4 57868 7 39 Metallothionein 57889 4 52 Cysteine-rich domain 57903 4 76 FYVE/PHD zinc finger 57917 2 105 Zn-binding domains of ADDBP 57924 4 113 Inhibitor of apoptosis (IAP) repeat 63380 10 108 Riboflavin synthase domain-like 63393 4 56 RBP12 subunit of RNA polymerase II 63411 13 200 LuxS/MPP-like metallohydrolase 63418 2 81 MurE/MurF N-terminal domain 63451 3 55 LEM domain 63520 2 110 PTS-regulatory domain, PRD 63570 2 102 PABC (PABP) domain 63600 2 191 Telomeric repeat binding factor (TRF) dimerisation domain 63748 2 95 Tudor/PWWP 63862 2 90 Thiamin pyrophosphokinase, substrate-binding domain 63999 2 195 Thiamin pyrophosphokinase, catalytic domain 64005 2 213 Undecaprenyl diphosphate synthase 64268 2 136 PX domain 64307 2 89 SirA-like 64356 2 132 SNARE-like 64501 2 511 Ku heterodimer subunits 68906 2 43 SAP domain 68923 3 225 PEP carboxykinase N-terminal domain 69012 2 153 alpha-ketoacid dehydrogenase kinase, N-terminal domain 69125 2 53 Nuclear receptor coactivator interlocking domain 69179 4 155 Integrin domains 69279 2 174 Phage tail proteins 69287 2 72 Urease metallochaperone UreE, N-terminal domain 69298 2 113 Quinohemoprotein amine dehydrogenase A chain, domain 3 69349 2 189 Phage fibre proteins 69635 4 123 Type III secretory system chaperone 69645 3 150 Arp2/3 complex subunits 69705 2 115 Transcription factor NusA, N-terminal domain 69737 2 67 Urease metallochaperone UreE, C-terminal domain 74650 5 287 Galactose mutarotase-like 74653 2 107 TolA/TonB C-terminal domain 74877 2 126 Major surface antigen p30, SAG1 75217 2 174 alpha/beta knot 75399 2 213 Plakin repeat 75520 2 141 Clathrin coat assembly domain 75689 2 44 Zinc-binding domain of translation initiation factor 2 beta 81271 2 70 TGS-like 81273 2 46 H-NS histone-like proteins 81296 42 122 E set domains 81301 6 276 Nucleotidyltransferase 81383 2 70 F-box domain 81585 2 59 DNA polymerase beta-like, second domain 81593 2 128 Nucleotidyltransferase substrate binding subunit/domain 81624 4 260 N-terminal domain of MutM-like DNA repair proteins 81811 2 105 Helical domain of Sec23/24 81923 2 136 Double Clp-N motif 81986 2 106 Tp47 lipoprotein, middle and C-terminal domains 81995 2 174 beta-sandwich domain of Sec23/24 82057 2 80 GW domain 82153 2 148 FAS1 domain 82199 5 242 SET domain 82693 4 101 Multidrug efflux transporter AcrB pore domain; PN1, PN2, PC1 and PC2 subdomains 82714 2 90 Multidrug efflux transporter AcrB TolC docking domain; DN and DC subdomains 82754 2 127 C-terminal, gelsolin-like domain of Sec23/24 82919 2 78 Zn-finger domain of Sec23/24