| Class d: Alpha and beta proteins (a+b) [53931] (224 folds) |
| Fold d.131: DNA clamp [55978] (1 superfamily) contains two helices and two beta sheets duplication: fold has internal pseudo two-fold symmetry |
Superfamily d.131.1: DNA clamp [55979] (2 families) ![]() |
| Family d.131.1.2: DNA polymerase processivity factor [55983] (3 proteins) duplication: consists of two domains of this fold |
| Protein Prolifirating cell nuclear antigen (PCNA) [55989] (3 species) |
| Species Archaeon Pyrococcus furiosus [TaxId:2261] [55992] (2 PDB entries) |
| Domain d1ge8a1: 1ge8 A:2-117 [41398] |
| Domain d1ge8a2: 1ge8 A:126-247 [41399] mutant |
| Domain d1isqa1: 1isq A:2-119 [76779] |
| Domain d1isqa2: 1isq A:126-247 [76780] complexed with ace; mutant |
Timeline for Species Archaeon Pyrococcus furiosus [TaxId:2261] from d.131.1.2 Prolifirating cell nuclear antigen (PCNA):