| | 46458 | | Globin-like |
| | 46626 | | Cytochrome c |
| | 46689 | | Homeodomain-like |
| | 46785 | | "Winged helix" DNA-binding domain |
| | 46894 | | C-terminal effector domain of the bipartite response regulators |
| | 47113 | | Histone-fold |
| | 47188 | | Hemerythrin |
| | 47226 | | Histidine-containing phosphotransfer domain, HPT domain |
| | 47266 | | 4-helical cytokines |
| | 47384 | | Homodimeric domain of signal transducing histidine kinase |
| | 47413 | | lambda repressor-like DNA-binding domains |
| | 47473 | | EF-hand |
| | 47661 | | t-snare proteins |
| | 47729 | | IHF-like DNA-binding proteins |
| | 47741 | | CO dehydrogenase ISP C-domain like |
| | 47757 | | Chemotaxis receptor methyltransferase CheR, N-terminal domain |
| | 47954 | | Cyclin-like |
| | 48034 | | Guanido kinase N-terminal domain |
| | 48179 | | 6-phosphogluconate dehydrogenase C-terminal domain-like |
| | 48283 | | FIS-like |
| | 48334 | | DNA repair protein MutS, domain III |
| | 48371 | | ARM repeat |
| | 49265 | | Fibronectin type III |
| | 49417 | | p53-like transcription factors |
| | 49503 | | Cupredoxins |
| | 49606 | | Neurophysin II |
| | 49899 | | Concanavalin A-like lectins/glucanases |
| | 50044 | | SH3-domain |
| | 50084 | | Myosin S1 fragment, N-terminal domain |
| | 50341 | | CheW-like |
| | 50370 | | Ricin B-like lectins |
| | 50447 | | Translation proteins |
| | 50465 | | EF-Tu/eEF-1alpha/eIF2-gamma C-terminal domain |
| | 50494 | | Trypsin-like serine proteases |
| | 50729 | | PH domain-like |
| | 50891 | | Cyclophilin (peptidylprolyl isomerase) |
| | 50939 | | Sialidases (neuraminidases) |
| | 50965 | | Galactose oxidase, central domain |
| | 50978 | | WD40-repeat |
| | 51283 | | Deoxyuridine 5'-triphosphate nucleotidohydrolase (dUTPase) |
| | 51294 | | Hedgehog/intein (Hint) domain |
| | 51306 | | LexA/Signal peptidase |
| | 51316 | | Mss4-like |
| | 51338 | | Composite domain of metallo-dependent hydrolases |
| | 51556 | | Metallo-dependent hydrolases |
| | 51645 | | Malate synthase G |
| | 51679 | | Bacterial luciferase-like |
| | 51703 | | Cobalamin (vitamin B12)-dependent enzymes |
| | 51735 | | NAD(P)-binding Rossmann-fold domains |
| | 52091 | | Anti-sigma factor antagonist SpoIIaa |
| | 52096 | | ClpP/crotonase |
| | 52172 | | CheY-like |
| | 52242 | | Cobalamin (vitamin B12)-binding domain |
| | 52490 | | Tubulin, GTPase domain |
| | 52507 | | DFP DNA/pantothenate metabolism flavoprotein |
| | 52518 | | Thiamin diphosphate-binding fold (THDP-binding) |
| | 52540 | | P-loop containing nucleotide triphosphate hydrolases |
| | 52738 | | Methylesterase CheB, C-terminal domain |
| | 52799 | | (Phosphotyrosine protein) phosphatases II |
| | 52821 | | Rhodanese/Cell cycle control phosphatase |
| | 52833 | | Thioredoxin-like |
| | 52922 | | TK C-terminal domain-like |
| | 52954 | | Anticodon-binding domain of Class II aaRS |
| | 53067 | | Actin-like ATPase domain |
| | 53150 | | DNA repair protein MutS, domain II |
| | 53187 | | Zn-dependent exopeptidases |
| | 53271 | | PRTase-like |
| | 53300 | | vWA-like |
| | 53323 | | Pyruvate-ferredoxin oxidoreductase, PFOR, domain III |
| | 53335 | | S-adenosyl-L-methionine-dependent methyltransferases |
| | 53383 | | PLP-dependent transferases |
| | 53474 | | alpha/beta-Hydrolases |
| | 53671 | | Aspartate/ornithine carbamoyltransferase |
| | 53697 | | SIS domain |
| | 53720 | | ALDH-like |
| | 53738 | | Phosphoglucomutase, first 3 domains |
| | 53807 | | "Helical backbone" metal receptor |
| | 54211 | | Ribosomal protein S5 domain 2-like |
| | 54277 | | CAD & PB1 domains |
| | 54285 | | MoaD/ThiS |
| | 54292 | | 2Fe-2S ferredoxin-like |
| | 54364 | | Translation initiation factor IF3, N-terminal domain |
| | 54654 | | CI-2 family of serine protease inhibitors |
| | 54695 | | POZ domain |
| | 54897 | | Protease propeptides/inhibitors |
| | 55166 | | Hedgehog/DD-pepidase |
| | 55174 | | Alpha-L RNA-binding motif |
| | 55186 | | Threonyl-tRNA synthetase (ThrRS), second 'additional' domain |
| | 55200 | | Translation initiation factor IF3, C-terminal domain |
| | 55271 | | DNA repair protein MutS, domain I |
| | 55298 | | YjgF-like |
| | 55307 | | Tubulin, C-terminal domain |
| | 55681 | | Class II aaRS and biotin synthetases |
| | 55753 | | Actin depolymerizing proteins |
| | 55781 | | GAF domain-like |
| | 55874 | | ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase |
| | 55895 | | Ribonuclease Rh-like |
| | 55909 | | Pentein |
| | 55931 | | Glutamine synthase/guanido kinase |
| | 56112 | | Protein kinase-like (PK-like) |
| | 56219 | | DNase I-like |
| | 57196 | | EGF/Laminin |
| | 57262 | | Leech antihemostatic proteins |
| | 57414 | | Hairpin loop containing domain-like |
| | 57467 | | Ovomucoid/PCI-1 like inhibitors |
| | 57620 | | Carboxypeptidase inhibitor |
| | 57829 | | Zn-binding ribosomal proteins |
| | 64268 | | PX domain |
| | 64397 | | Hsp33 domain |
| | 69103 | | Arp2/3 complex 16 kDa subunit ARPC5 |
| | 69179 | | Integrin domains |
| | 69572 | | Molybdenum cofactor biosynthesis protein MoeB |
| | 69645 | | Arp2/3 complex subunits |
| | 69687 | | Integrin beta tail domain |
| | 74853 | | Lamin A/C globular tail domain |
| | 81296 | | E set domains |
| | 82051 | | Obg GTP-binding protein N-terminal domain |
| | 82093 | | Heme chaperone CcmE |
