Class c: Alpha and beta proteins (a/b) [51349] (147 folds) |
Fold c.37: P-loop containing nucleoside triphosphate hydrolases [52539] (1 superfamily) 3 layers: a/b/a, parallel or mixed beta-sheets of variable sizes |
Superfamily c.37.1: P-loop containing nucleoside triphosphate hydrolases [52540] (24 families) division into families based on beta-sheet topologies |
c.37.1.1: Nucleotide and nucleoside kinases [52541] (20 proteins) parallel beta-sheet of 5 strands, order 23145 |
c.37.1.2: Shikimate kinase (AroK) [52566] (1 protein) similar to the nucleotide/nucleoside kinases but acts on different substrate |
c.37.1.3: Chloramphenicol phosphotransferase [52569] (1 protein) similar to the nucleotide/nucleoside kinases but acts on different substrate |
c.37.1.4: Adenosine-5'phosphosulfate kinase (APS kinase) [52572] (1 protein) |
c.37.1.5: PAPS sulfotransferase [52575] (14 proteins) Pfam PF00685 similar to the nucleotide/nucleoside kinases but transfer sulphate group |
c.37.1.6: Phosphoribulokinase/pantothenate kinase [52584] (5 proteins) |
c.37.1.7: 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase, kinase domain [52589] (1 protein) |
c.37.1.8: G proteins [52592] (78 proteins) core: mixed beta-sheet of 6 strands, order 231456; strand 2 is antiparallel to the rest |
c.37.1.9: Motor proteins [52641] (4 proteins) |
c.37.1.10: Nitrogenase iron protein-like [52652] (15 proteins) core: parallel beta-sheet of 7 strands; order 3241567 |
c.37.1.11: RecA protein-like (ATPase-domain) [52670] (17 proteins) core: mixed beta-sheet of 8 strands, order 32451678; strand 7 is antiparallel to the rest |
c.37.1.12: ABC transporter ATPase domain-like [52686] (23 proteins) there are two additional subdomains inserted into the central core that has a RecA-like topology |
c.37.1.14: RNA helicase [52724] (3 proteins) duplication: consists of two similar domains, one binds NTP and the other binds RNA; also contains an all-alpha subdomain in the C-terminal extension |
c.37.1.15: ATP sulfurylase C-terminal domain [64011] (1 protein) |
c.37.1.16: Helicase-like "domain" of reverse gyrase [69496] (1 protein) |
c.37.1.17: Gluconate kinase [75195] (1 protein) similar to the nucleotide/nucleoside kinases |
c.37.1.18: YjeE-like [75213] (1 protein) mixed beta-sheet; order 234156(0), strands 2 and 6 are antiparallel to the rest |
c.37.1.19: Tandem AAA-ATPase domain [81268] (23 proteins) duplication: tandem repeat of two RecA-like (AAA) domains |
c.37.1.20: Extended AAA-ATPase domain [81269] (28 proteins) fold is similar to that of RecA, but lacks the last two strands, followed by a family-specific Arg-finger domain |
c.37.1.21: Plasmid maintenance system epsilon/zeta, toxin zeta subunit [82395] (1 protein) similar to the nucleotide/nucleoside kinases; extra N- and C-terminal structures |
c.37.1.22: Bacterial cell division inhibitor SulA [89678] (1 protein) homologous to RecA but lacks its P-loop motif; the fold is C-terminally truncated; 5-stranded parallel beta-sheet, order: 15423 |
c.37.1.23: DNA helicase UvsW [102396] (1 protein) contains extra N-terminal alpha+beta subdomain |
c.37.1.24: Type II thymidine kinase [117558] (1 protein) N-terminal part of Pfam PF00265; parallel beta-sheet of 6 strands, order 324516; topological similarity to the RecA-like proteins, especially CobA ((52684)) |
c.37.1.25: Atu3015-like [142332] (2 proteins) unknown function; similar to the nucleotide/nucleoside kinases |
Timeline for Superfamily c.37.1: P-loop containing nucleoside triphosphate hydrolases: