SCOP ID Superfamily # of Members Fold Class
46575 DNA polymerase III theta subunit-like 1 DNA polymerase III theta subunit-like All alpha proteins
46596 Eukaryotic DNA topoisomerase I, dispensable insert domain 1 Long alpha-hairpin All alpha proteins
46600 C-terminal UvrC-binding domain of UvrB 1 Long alpha-hairpin All alpha proteins
46767 Methylated DNA-protein cysteine methyltransferase, C-terminal domain 1 DNA/RNA-binding 3-helical bundle All alpha proteins
46911 Ribosomal protein S18 1 DNA/RNA-binding 3-helical bundle All alpha proteins
46924 RNA polymerase subunit RPB10 1 DNA/RNA-binding 3-helical bundle All alpha proteins
46942 Elongation factor TFIIS domain 2 1 RuvA C-terminal domain-like All alpha proteins
46984 Smac/diablo 1 Spectrin repeat-like All alpha proteins
47040 Kix domain of CBP (creb binding protein) 1 Kix domain of CBP (creb binding protein) All alpha proteins
47050 VHP, Villin headpiece domain 1 VHP, Villin headpiece domain All alpha proteins
47055 TAF(II)230 TBP-binding fragment 1 TAF(II)230 TBP-binding fragment All alpha proteins
47077 T4 endonuclease V 1 T4 endonuclease V All alpha proteins
47144 HSC20 (HSCB), C-terminal oligomerisation domain 1 Open three-helical up-and-down bundle All alpha proteins
47148 Diol dehydratase, gamma subunit 1 Open three-helical up-and-down bundle All alpha proteins
47152 Methane monooxygenase hydrolase, gamma subunit 1 Open three-helical up-and-down bundle All alpha proteins
47157 Mitochondrial import receptor subunit Tom20 1 Open three-helical up-and-down bundle All alpha proteins
47162 Apolipoprotein 1 Four-helical up-and-down bundle All alpha proteins
47188 Hemerythrin-like 1 Four-helical up-and-down bundle All alpha proteins
47212 FKBP12-rapamycin-binding domain of FKBP-rapamycin-associated protein (FRAP) 1 Four-helical up-and-down bundle All alpha proteins
47345 Colicin E immunity proteins 1 Acyl carrier protein-like All alpha proteins
47380 ROP protein 1 ROP-like All alpha proteins
47401 Ectatomin subunits 1 Ectatomin subunits All alpha proteins
47644 Methionine synthase domain 1 Methionine synthase domain-like All alpha proteins
47681 C-terminal domain of B transposition protein 1 C-terminal domain of B transposition protein All alpha proteins
47694 Cytochrome c oxidase subunit h 1 Cytochrome c oxidase subunit h All alpha proteins
47724 Domain of early E2A DNA-binding protein, ADDBP 1 Domain of early E2A DNA-binding protein, ADDBP All alpha proteins
47752 Protein HNS-dependent expression A; HdeA 1 Protein HNS-dependent expression A; HdeA All alpha proteins
47757 Chemotaxis receptor methyltransferase CheR, N-terminal domain 1 Chemotaxis receptor methyltransferase CheR, N-terminal domain All alpha proteins
47798 Barrier-to-autointegration factor, BAF 1 SAM domain-like All alpha proteins
47831 Enzyme I of the PEP:sugar phosphotransferase system HPr-binding (sub)domain 1 SAM domain-like All alpha proteins
47869 Bacteriocin AS-48 1 Saposin-like All alpha proteins
47912 Wiscott-Aldrich syndrome protein, WASP, C-terminal domain 1 Wiscott-Aldrich syndrome protein, WASP, C-terminal domain All alpha proteins
47928 N-terminal domain of the delta subunit of the F1F0-ATP synthase 1 ATPD N-terminal domain-like All alpha proteins
47938 Functional domain of the splicing factor Prp18 1 Functional domain of the splicing factor Prp18 All alpha proteins
48024 N-terminal domain of DnaB helicase 1 N-terminal domain of DnaB helicase All alpha proteins
48045 Scaffolding protein gpD of bacteriophage procapsid 1 Scaffolding protein gpD of bacteriophage procapsid All alpha proteins
48076 LigA subunit of an aromatic-ring-opening dioxygenase LigAB 1 LigA subunit of an aromatic-ring-opening dioxygenase LigAB All alpha proteins
48092 Transcription factor STAT-4 N-domain 1 Transcription factor STAT-4 N-domain All alpha proteins
48108 Carbamoyl phosphate synthetase, large subunit connection domain 1 Carbamoyl phosphate synthetase, large subunit connection domain All alpha proteins
48140 Ribosomal protein L19 (L19e) 1 Ribosomal protein L19 (L19e) All alpha proteins
48145 Influenza virus matrix protein M1 1 Influenza virus matrix protein M1 All alpha proteins
48305 Class II MHC-associated invariant chain ectoplasmic trimerization domain 1 Class II MHC-associated invariant chain ectoplasmic trimerization domain All alpha proteins
48366 Ras GEF 1 Ras GEF All alpha proteins
48431 Lipovitellin-phosvitin complex, superhelical domain 1 alpha-alpha superhelix All alpha proteins
48435 Bacterial muramidases 1 alpha-alpha superhelix All alpha proteins
48493 gene 59 helicase assembly protein 1 gene 59 helicase assembly protein All alpha proteins
48608 Peridinin-chlorophyll protein 1 Peridinin-chlorophyll protein All alpha proteins
48647 Fungal elicitin 1 Fungal elicitin All alpha proteins
48652 Tetraspanin 1 Tetraspanin All alpha proteins
48662 Ribosomal protein L39e 1 Non-globular all-alpha subunits of globular proteins All alpha proteins
48666 Methanol dehydrogenase subunit 1 Non-globular all-alpha subunits of globular proteins All alpha proteins
48674 Fe-only hydrogenase smaller subunit 1 Non-globular all-alpha subunits of globular proteins All alpha proteins
48678 Moesin tail domain 1 Non-globular all-alpha subunits of globular proteins All alpha proteins
48686 Proteinase A inhibitor IA3 1 Non-globular all-alpha subunits of globular proteins All alpha proteins
63515 Outer surface protein C (OspC) 1 Four-helical up-and-down bundle All alpha proteins
63592 Flagellar transcriptional activator FlhD 1 Flagellar transcriptional activator FlhD All alpha proteins
68918 Recombination endonuclease VII, C-terminal and dimerization domains 1 LEM/SAP HeH motif All alpha proteins
68993 FAT domain of focal adhesion kinase 1 Four-helical up-and-down bundle All alpha proteins
69008 RecG, N-terminal domain 1 Four-helical up-and-down bundle All alpha proteins
69025 Hypothetical protein MTH865 1 EF Hand-like All alpha proteins
69036 Bcr-Abl oncoprotein oligomerization domain 1 Bcr-Abl oncoprotein oligomerization domain All alpha proteins
69047 Hypothetical protein YjbJ 1 SAM domain-like All alpha proteins
69060 Arp2/3 complex 21 kDa subunit ARPC3 1 Arp2/3 complex 21 kDa subunit ARPC3 All alpha proteins
69070 Anti-sigma factor AsiA 1 Anti-sigma factor AsiA All alpha proteins
69075 Glutamyl tRNA-reductase dimerization domain 1 Glutamyl tRNA-reductase dimerization domain All alpha proteins
69099 Ran-GTPase activating protein 1 (RanGAP1), C-terminal domain 1 alpha-alpha superhelix All alpha proteins
69103 Arp2/3 complex 16 kDa subunit ARPC5 1 alpha-alpha superhelix All alpha proteins
69131 Quinohemoprotein amine dehydrogenase C chain 1 Non-globular all-alpha subunits of globular proteins All alpha proteins
74731 Ribosomal protein L20 1 PABP domain-like All alpha proteins
74748 Variable surface antigen VlsE 1 Variable surface antigen VlsE All alpha proteins
74778 Aconitase B, N-terminal domain 1 alpha-alpha superhelix All alpha proteins
74784 Translin 1 alpha-alpha superhelix All alpha proteins
81382 Skp1 dimerisation domain-like 1 Skp1 dimerisation domain-like All alpha proteins
81601 Protein serine/threonine phosphatase 2C, C-terminal domain 1 Another 3-helical bundle All alpha proteins
81710 Plasmid maintenance system epsilon/zeta, antidote epsilon subunit 1 immunoglobulin/albumin-binding domain-like All alpha proteins
81730 beta-catenin-interacting protein ICAT 1 beta-catenin-interacting protein ICAT All alpha proteins
81761 X-Prolyl dipeptidyl aminopeptidase PepX, N-terminal domain 1 CH domain-like All alpha proteins
81767 Pre-protein crosslinking domain of SecA 1 Pre-protein crosslinking domain of SecA All alpha proteins
81778 Crustacean CHH/MIH/GIH neurohormone 1 Crustacean CHH/MIH/GIH neurohormone All alpha proteins
81783 C-terminal domain of DFF45/ICAD (DFF-C domain) 1 C-terminal domain of DFF45/ICAD (DFF-C domain) All alpha proteins
81790 Myosin phosphatase inhibitor 17kDa protein, CPI-17 1 Myosin phosphatase inhibitor 17kDa protein, CPI-17 All alpha proteins
81799 Putative methyltransferase TM0872, insert domain 1 SAM domain-like All alpha proteins
81822 RuBisCo LSMT C-terminal, substrate-binding domain 1 RuBisCo LSMT C-terminal, substrate-binding domain All alpha proteins
81837 BEACH domain 1 BEACH domain All alpha proteins
81872 BRCA2 helical domain 1 BRCA2 helical domain All alpha proteins
81878 BRCA2 tower domain 1 BRCA2 tower domain All alpha proteins
81930 Orange carotenoid protein, N-terminal domain 1 Orange carotenoid protein, N-terminal domain All alpha proteins
81935 N-terminal domain of bifunctional PutA protein 1 N-terminal domain of bifunctional PutA protein All alpha proteins
89043 Soluble domain of poliovirus core protein 3a 1 Soluble domain of poliovirus core protein 3a All alpha proteins
89064 Replisome organizer (g39p helicase loader/inhibitor protein) 1 Replisome organizer (g39p helicase loader/inhibitor protein) All alpha proteins
89069 N-terminal, cytoplasmic domain of anti-sigmaE factor RseA 1 N-terminal, cytoplasmic domain of anti-sigmaE factor RseA All alpha proteins
89082 Antibiotic binding domain of TipA-like multidrug resistance regulators 1 Antibiotic binding domain of TipA-like multidrug resistance regulators All alpha proteins
89162 Gametocyte protein Pfg27 1 Gametocyte protein Pfg27 All alpha proteins
100909 IP3 receptor type 1 binding core, domain 2 1 alpha-alpha superhelix All alpha proteins
100910 Chemosensory protein Csp2 1 alpha-alpha superhelix All alpha proteins
100957 Dimerization cofactor of HNF-1 alpha 1 Dimerisation interlock All alpha proteins
100985 Sporulation inhibitor Sda 1 Long alpha-hairpin All alpha proteins
101059 B-form DNA mimic Ocr 1 Another 3-helical bundle All alpha proteins
101082 Typo IV secretion system protein TraC 1 immunoglobulin/albumin-binding domain-like All alpha proteins
101112 Oxygen-evolving enhancer protein 3, 1 Four-helical up-and-down bundle All alpha proteins
101125 Colicin D immunity protein 1 Four-helical up-and-down bundle All alpha proteins
101152 Mob1/phocein 1 Bromodomain-like All alpha proteins
101156 Nonstructural protein ns2, Nep, M1-binding domain 1 ROP-like All alpha proteins
101160 Dimerisation domain of CENP-B 1 ROP-like All alpha proteins
101166 Docking domain A of the erythromycin polyketide synthase (DEBS) 1 Dimerisation interlock All alpha proteins
101173 Docking domain B of the erythromycin polyketide synthase (DEBS) 1 HLH-like All alpha proteins
101224 HAND domain of the nucleosome remodeling ATPase ISWI 1 HAND domain of the nucleosome remodeling ATPase ISWI All alpha proteins
101233 PWI domain 1 PWI domain All alpha proteins
101262 Methenyltetrahydrofolate cyclohydrolase-like 1 Methenyltetrahydrofolate cyclohydrolase-like All alpha proteins
101278 N-terminal domain of adenylylcyclase associated protein, CAP 1 N-terminal domain of adenylylcyclase associated protein, CAP All alpha proteins
101283 GRIP domain 1 GRIP domain All alpha proteins
101307 YutG-like 1 YutG-like All alpha proteins
101312 Invasion protein A (SipA) , C-terminal actin binding domain 1 Invasion protein A (SipA) , C-terminal actin binding domain All alpha proteins
101322 YcfC-like 1 YcfC-like All alpha proteins
101327 YgfB-like 1 YgfB-like All alpha proteins
101332 Hypothetical protein MTH393 1 Hypothetical protein MTH393 All alpha proteins
101344 Superantigen MAM 1 Superantigen MAM All alpha proteins
101353 Putative anticodon-binding domain of alanyl-tRNA synthetase (AlaRS) 1 Putative anticodon-binding domain of alanyl-tRNA synthetase (AlaRS) All alpha proteins
101391 Hsp90 co-chaperone CDC37 1 Hsp90 co-chaperone CDC37 All alpha proteins
101399 P40 nucleoprotein 1 P40 nucleoprotein All alpha proteins
101420 C-terminal domain of Ku80 1 alpha-alpha superhelix All alpha proteins
101424 Hypothetical protein ST1625 1 alpha-alpha superhelix All alpha proteins
101489 Eukaryotic initiation factor 4f subunit eIF4g, eIF4e-binding domain 1 Eukaryotic initiation factor 4f subunit eIF4g, eIF4e-binding domain All alpha proteins
101494 Stathmin 1 Non-globular all-alpha subunits of globular proteins All alpha proteins
101498 Anti-sigma factor FlgM 1 Non-globular all-alpha subunits of globular proteins All alpha proteins
109631 Transcriptional repressor TraM 1 Long alpha-hairpin All alpha proteins
109635 DnaK suppressor protein DksA, alpha-hairpin domain 1 Long alpha-hairpin All alpha proteins
109640 KRAB domain (Kruppel-associated box) 1 KRAB domain (Kruppel-associated box) All alpha proteins
109715 DEK C-terminal domain 1 Another 3-helical bundle All alpha proteins
109728 Hypothetical protein AF0491, middle domain 1 RuvA C-terminal domain-like All alpha proteins
109732 HBS1-like domain 1 RuvA C-terminal domain-like All alpha proteins
109736 FGAM synthase PurL, linker domain 1 RuvA C-terminal domain-like All alpha proteins
109747 Glycogen synthesis protein GlgS 1 Spectrin repeat-like All alpha proteins
109751 Alpha-hemoglobin stabilizing protein AHSP 1 Spectrin repeat-like All alpha proteins
109770 Nickel-containing superoxide dismutase, NiSOD 1 Four-helical up-and-down bundle All alpha proteins
109775 Mannose-6-phosphate receptor binding protein 1 (Tip47), C-terminal domain 1 Four-helical up-and-down bundle All alpha proteins
109779 Domain from hypothetical 2610208m17rik protein 1 Four-helical up-and-down bundle All alpha proteins
109801 Hypothetical protein D-63 1 ROP-like All alpha proteins
109805 Phenylalanine zipper 1 Dimerisation interlock All alpha proteins
109839 Cag-Z 1 STAT-like All alpha proteins
109843 CAPPD, an extracellular domain of amyloid beta A4 protein 1 STAT-like All alpha proteins
109859 NblA-like 1 NblA-like All alpha proteins
109880 A middle domain of Talin 1 1 A middle domain of Talin 1 All alpha proteins
109915 Hypothetical protein YhaI 1 Hypothetical protein YhaI All alpha proteins
109920 Hypothetical protein At3g22680 1 Hypothetical protein At3g22680 All alpha proteins
109925 Lissencephaly-1 protein (Lis-1, PAF-AH alpha) N-terminal domain 1 Lissencephaly-1 protein (Lis-1, PAF-AH alpha) N-terminal domain All alpha proteins
109993 VPS9 domain 1 VPS9 domain All alpha proteins
110004 Glycolipid transfer protein, GLTP 1 Glycolipid transfer protein, GLTP All alpha proteins
110009 Hypothetical protein MG354 1 Hypothetical protein MG354 All alpha proteins
110014 Her-1 1 Her-1 All alpha proteins
110019 ERO1-like 1 ERO1-like All alpha proteins
110035 GDNF receptor-like 1 GDNF receptor-like All alpha proteins
116768 DNA-binding domain of EIN3-like 1 LEM/SAP HeH motif All alpha proteins
116820 Rps17e-like 1 DNA/RNA-binding 3-helical bundle All alpha proteins
116842 XseB-like 1 Spectrin repeat-like All alpha proteins
116854 Avirulence protein AvrPto 1 immunoglobulin/albumin-binding domain-like All alpha proteins
116858 Hypothetical membrane protein Ta0354, soluble domain 1 Protozoan pheromone-like All alpha proteins
116878 TrmE connector domain 1 Four-helical up-and-down bundle All alpha proteins
116907 Hook domain 1 CH domain-like All alpha proteins
116915 Hypothetical protein YqbG 1 Hypothetical protein YqbG All alpha proteins
116922 YugE-like 1 YugE-like All alpha proteins
116942 RNA-binding protein She2p 1 RNA-binding protein She2p All alpha proteins
116960 YfbU-like 1 YfbU-like All alpha proteins
116965 Hypothetical protein MPN330 1 Hypothetical protein MPN330 All alpha proteins
117018 ATP-dependent DNA ligase DNA-binding domain 1 ATP-dependent DNA ligase DNA-binding domain All alpha proteins
140106 Calcyclin-binding protein-like 1 Long alpha-hairpin All alpha proteins
140121 SPy1572-like 1 Long alpha-hairpin All alpha proteins
140129 MxiH-like 1 Long alpha-hairpin All alpha proteins
140319 IscX-like 1 Another 3-helical bundle All alpha proteins
140361 MIT domain-like 1 Spectrin repeat-like All alpha proteins
140367 Coronavirus NSP7-like 1 immunoglobulin/albumin-binding domain-like All alpha proteins
140371 Vng1086c-like 1 immunoglobulin/albumin-binding domain-like All alpha proteins
140376 ChaB-like 1 ChaB-like All alpha proteins
140423 MW0975(SA0943)-like 1 Four-helical up-and-down bundle All alpha proteins
140478 LemA-like 1 Bromodomain-like All alpha proteins
140482 MAST3 pre-PK domain-like 1 Bromodomain-like All alpha proteins
140486 PA2201 N-terminal domain-like 1 Bromodomain-like All alpha proteins
140496 HP1531-like 1 ROP-like All alpha proteins
140500 BAS1536-like 1 ROP-like All alpha proteins
140506 FHV B2 protein-like 1 ROP-like All alpha proteins
140560 TM0693-like 1 Methionine synthase domain-like All alpha proteins
140566 FlgN-like 1 STAT-like All alpha proteins
140570 MukF C-terminal domain-like 1 STAT-like All alpha proteins
140576 HIV integrase-binding domain 1 N-cbl like All alpha proteins
140581 TraM-like 1 TraM-like All alpha proteins
140586 Dcp2 domain-like 1 Dcp2 domain-like All alpha proteins
140607 EF2947-like 1 EF2947-like All alpha proteins
140612 EB1 dimerisation domain-like 1 EB1 dimerisation domain-like All alpha proteins
140670 YoaC-like 1 YoaC-like All alpha proteins
140683 SP0561-like 1 SP0561-like All alpha proteins
140688 YfmB-like 1 YfmB-like All alpha proteins
140713 Phage replication organizer domain 1 Phage replication organizer domain All alpha proteins
140726 AF0941-like 1 AF0941-like All alpha proteins
140731 PA2201 C-terminal domain-like 1 PA2201 C-terminal domain-like All alpha proteins
140736 Rv1873-like 1 Rv1873-like All alpha proteins
140741 RUN domain-like 1 RUN domain-like All alpha proteins
140746 SipA N-terminal domain-like 1 SipA N-terminal domain-like All alpha proteins
140753 PG0816-like 1 PG0816-like All alpha proteins
140804 YidB-like 1 YidB-like All alpha proteins
140856 USP8 N-terminal domain-like 1 alpha-alpha superhelix All alpha proteins
140860 Pseudo ankyrin repeat-like 1 alpha-alpha superhelix All alpha proteins
140864 TROVE domain-like 1 alpha-alpha superhelix All alpha proteins
140869 GUN4-like 1 GUN4-like All alpha proteins
140914 PriB N-terminal domain-like 1 PriB N-terminal domain-like All alpha proteins
140919 DNA terminal protein 1 DNA terminal protein All alpha proteins
140931 Fic-like 1 Fic-like All alpha proteins
140979 Topoisomerase V catalytic domain-like 1 Topoisomerase V catalytic domain-like All alpha proteins
140990 FtsH protease domain-like 1 FtsH protease domain-like All alpha proteins
140996 Hermes dimerisation domain 1 Hermes dimerisation domain All alpha proteins
141000 Glu-tRNAGln amidotransferase C subunit 1 Non-globular all-alpha subunits of globular proteins All alpha proteins
141004 RelB-like 1 Non-globular all-alpha subunits of globular proteins All alpha proteins
158221 YnzC-like 1 Long alpha-hairpin All alpha proteins
158230 PRP4-like 1 LEM/SAP HeH motif All alpha proteins
158366 Efb C-domain-like 1 Spectrin repeat-like All alpha proteins
158379 YqgQ-like 1 YqgQ-like All alpha proteins
158388 YvfG-like 1 Open three-helical up-and-down bundle All alpha proteins
158414 HP0062-like 1 Ferritin-like All alpha proteins
158418 SO2669-like 1 Ferritin-like All alpha proteins
158442 DsbB-like 1 Bromodomain-like All alpha proteins
158452 YqcC-like 1 Bromodomain-like All alpha proteins
158457 Orange domain-like 1 Orange domain-like All alpha proteins
158472 HAMP domain-like 1 HAMP domain-like All alpha proteins
158494 PG0775 C-terminal domain-like 1 N-cbl like All alpha proteins
158499 DnaD domain-like 1 DnaD domain-like All alpha proteins
158504 BH2638-like 1 BH2638-like All alpha proteins
158548 FLJ32549 domain-like 1 Hyaluronidase domain-like All alpha proteins
158587 Jann4075-like 1 Jann4075-like All alpha proteins
158634 RPA2825-like 1 RPA2825-like All alpha proteins
158639 ENT-like 1 ENT-like All alpha proteins
158675 Sama2622-like 1 Sama2622-like All alpha proteins
158710 PSPTO4464-like 1 PSPTO4464-like All alpha proteins
158715 MG296-like 1 MG296-like All alpha proteins
158745 LanC-like 1 alpha/alpha toroid All alpha proteins
158752 HP0242-like 1 HP0242-like All alpha proteins
158757 SMc04008-like 1 SMc04008-like All alpha proteins
158832 Tex N-terminal region-like 1 Tex N-terminal region-like All alpha proteins
158837 AGR_C_984p-like 1 AGR_C_984p-like All alpha proteins
158842 PMT central region-like 1 PMT central region-like All alpha proteins
158851 Lag-3 N-terminal region 1 Non-globular all-alpha subunits of globular proteins All alpha proteins
158855 Lipase chaperone-like 1 Non-globular all-alpha subunits of globular proteins All alpha proteins
254135 DDB1 C-terminal-like 1 DDB1 C-terminal-like All alpha proteins
310587 Tenuivirus/Phlebovirus nucleocapsid protein 1 Tenuivirus/Phlebovirus nucleocapsid protein-like All alpha proteins
310594 Arenavirus nucleocapsid protein N-terminal domain-like 1 Arenavirus nucleocapsid protein-like All alpha proteins
345916 U5 small nuclear riboprotein particle assembly factor Aar2 C-terminal domain-like 1 alpha-alpha superhelix All alpha proteins
418757 SAM domain from DprA-like 1 SAM domain-like All alpha proteins
418760 Putative dsDNA-binding domain from CRISPR-associated protein Cas12a / Cpf1-like 1 Putative dsDNA-binding domain from CRISPR-associated protein Cas12a / Cpf1-like All alpha proteins