Crystal structure of human PCNA in complex with three peptides of p12 subunit of human polymerase delta
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
| Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) | 
|---|---|---|---|---|---|---|---|---|
| C | d6hvoc1 | Alpha and beta proteins (a+b) | DNA clamp | DNA clamp | automated matches | automated matches | Human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) | 
| C | d6hvoc3 | Artifacts | Tags | Tags | Tags | N-terminal Tags | Human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) | 
| B | d6hvob1 | Alpha and beta proteins (a+b) | DNA clamp | DNA clamp | automated matches | automated matches | Human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) | 
| A | d6hvoa1 | Alpha and beta proteins (a+b) | DNA clamp | DNA clamp | automated matches | automated matches | Human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) | 
| A | d6hvoa3 | Artifacts | Tags | Tags | Tags | N-terminal Tags | Human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) | 
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) | 
|---|---|---|---|---|---|
| C | SCOP2B Superfamily | DNA clamp | 8032796 | 3000780 | SCOP2B (2022-06-29) | 
| C | SCOP2B Superfamily | DNA clamp | 8032799 | 3000780 | SCOP2B (2022-06-29) | 
| B | SCOP2B Superfamily | DNA clamp | 8032799 | 3000780 | SCOP2B (2022-06-29) | 
| B | SCOP2B Superfamily | DNA clamp | 8032796 | 3000780 | SCOP2B (2022-06-29) | 
| A | SCOP2B Superfamily | DNA clamp | 8032796 | 3000780 | SCOP2B (2022-06-29) | 
| A | SCOP2B Superfamily | DNA clamp | 8032799 | 3000780 | SCOP2B (2022-06-29) | 
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) | 
|---|---|---|---|---|---|---|---|---|
| C | PCNA_N | e6hvoC2 | A: a+b two layers | X: DNA clamp (From Topology) | H: DNA clamp (From Topology) | T: DNA clamp | F: PCNA_N | ECOD (1.6) | 
| C | PCNA_C | e6hvoC1 | A: a+b two layers | X: DNA clamp (From Topology) | H: DNA clamp (From Topology) | T: DNA clamp | F: PCNA_C | ECOD (1.6) | 
| B | PCNA_N | e6hvoB2 | A: a+b two layers | X: DNA clamp (From Topology) | H: DNA clamp (From Topology) | T: DNA clamp | F: PCNA_N | ECOD (1.6) | 
| B | PCNA_C | e6hvoB1 | A: a+b two layers | X: DNA clamp (From Topology) | H: DNA clamp (From Topology) | T: DNA clamp | F: PCNA_C | ECOD (1.6) | 
| A | PCNA_N | e6hvoA2 | A: a+b two layers | X: DNA clamp (From Topology) | H: DNA clamp (From Topology) | T: DNA clamp | F: PCNA_N | ECOD (1.6) | 
| A | PCNA_C | e6hvoA1 | A: a+b two layers | X: DNA clamp (From Topology) | H: DNA clamp (From Topology) | T: DNA clamp | F: PCNA_C | ECOD (1.6) | 
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) | 
|---|---|---|---|---|---|---|
| C | 3.70.10.10 | Alpha Beta | Box | Proliferating Cell Nuclear Antigen | CATH (4.3.0) | |
| B | 3.70.10.10 | Alpha Beta | Box | Proliferating Cell Nuclear Antigen | CATH (4.3.0) | |
| A | 3.70.10.10 | Alpha Beta | Box | Proliferating Cell Nuclear Antigen | CATH (4.3.0) | 
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source | 
|---|---|---|---|---|---|
| PF02747 | Proliferating cell nuclear antigen, C-terminal domain (PCNA_C) | Proliferating cell nuclear antigen, C-terminal domain | N-terminal and C-terminal domains of PCNA are topologically identical. Three PCNA molecules are tightly associated to form a closed ring encircling duplex DNA. | Domain | |
| PF00705 | Proliferating cell nuclear antigen, N-terminal domain (PCNA_N) | Proliferating cell nuclear antigen, N-terminal domain | N-terminal and C-terminal domains of PCNA are topologically identical. Three PCNA molecules are tightly associated to form a closed ring encircling duplex DNA. | Domain | 
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type | 
|---|---|---|---|
| D, E [auth F], F [auth E] | IPR007218 | DNA polymerase delta, subunit 4 | Family | 
| IPR046938 | DNA clamp superfamily | Homologous Superfamily | |
| IPR022648 | Proliferating cell nuclear antigen, PCNA, N-terminal | Domain | |
| IPR000730 | Proliferating cell nuclear antigen, PCNA | Family | |
| IPR022649 | Proliferating cell nuclear antigen, PCNA, C-terminal | Domain | |
| IPR022659 | Proliferating cell nuclear antigen, PCNA, conserved site | Conserved Site | 














