Class b: All beta proteins [48724] (174 folds) |
Fold b.40: OB-fold [50198] (16 superfamilies) barrel, closed or partly opened n=5, S=10 or S=8; greek-key |
Superfamily b.40.4: Nucleic acid-binding proteins [50249] (17 families) |
b.40.4.1: Anticodon-binding domain [50250] (2 proteins) barrel, closed; n=5, S=10 |
b.40.4.2: DNA helicase RuvA subunit, N-terminal domain [50259] (1 protein) barrel, closed; n=5, S=10 |
b.40.4.3: Single strand DNA-binding domain, SSB [50263] (13 proteins) barrel, closed; n=5, S=10 |
b.40.4.4: Myf domain [50277] (7 proteins) |
b.40.4.5: Cold shock DNA-binding domain-like [50282] (31 proteins) barrel, closed; n=5, S=8 |
b.40.4.6: DNA ligase/mRNA capping enzyme postcatalytic domain [50307] (5 proteins) |
b.40.4.7: Phage ssDNA-binding proteins [50315] (4 proteins) barrel, open; n*=5, S*=8; the members' structures vary greater that those from cellular organisms |
b.40.4.8: RNA polymerase subunit RBP8 [50321] (1 protein) duplication; contains tandem repeat of two incomplete OB-folds; forms a single barrel; n=8, S=10 |
b.40.4.9: RecG "wedge" domain [69259] (1 protein) |
b.40.4.10: Hypothetical protein MTH1 (MT0001), insert domain [74955] (1 protein) |
b.40.4.11: DNA replication initiator (cdc21/cdc54) N-terminal domain [89332] (1 protein) |
b.40.4.12: TRAM domain [101768] (3 proteins) Pfam PF01938 |
b.40.4.13: RecO N-terminal domain-like [117204] (1 protein) N-terminal part of Pfam PF02565 |
b.40.4.14: TIP49 domain [141315] (1 protein) N-terminal part of Pfam PF06068; the RuvA-like OB-fold domain in RuvB-like eukaryotic proteins |
b.40.4.15: SSO2064-like [159109] (1 protein) Pfam PF01796; DUF35; contains extra N-terminal zinc finger subdomain of the rubredoxin-like fold |
b.40.4.16: RNB domain-like [159112] (3 proteins) Pfam PF00773; RNase II catalytic domain; decorated OB-fold domain with extra C-terminal structures forming the active site |
b.40.4.0: automated matches [191416] (1 protein) not a true family |
Timeline for Superfamily b.40.4: Nucleic acid-binding proteins: