1U7B

Crystal structure of hPCNA bound to residues 331-350 of the flap endonuclease-1 (FEN1)


ChainDomainClassArchitectureTopologyHomology
A3.70.10.10 Alpha Beta Box Proliferating Cell Nuclear Antigen

Protein Family Annotation Pfam Database Homepage

ChainsAccessionIdentifierDescriptionCommentsSource
APF02747Proliferating cell nuclear antigen, C-terminal domain (PCNA_C)Proliferating cell nuclear antigen, C-terminal domainN-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
APF00705Proliferating cell nuclear antigen, N-terminal domain (PCNA_N)Proliferating cell nuclear antigen, N-terminal domainN-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
BPF00867XPG I-region (XPG_I)XPG I-region- Family
BPF00752XPG N-terminal domain (XPG_N)XPG N-terminal domain- Family

Gene Product Annotation Gene Product Annotation

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
AProliferating cell nuclear antigen
BSRQGSTQGRLDDFFKVTGSL peptide of Flap endonuclease-1