Annotations: 8P9O

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	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
A, B, C	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

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Proliferating cell nuclear antigen	DNA binding binding organic cyclic compound binding nucleic acid binding enzyme regulator activity DNA polymerase processivity factor activity enzyme activator activity molecular function activator activity molecular function regulator activity	DNA-templated DNA replication primary metabolic process DNA metabolic process leading strand elongation nucleic acid metabolic process nucleobase-containing compound metabolic process DNA strand elongation DNA replication metabolic process DNA strand elongation involved in DNA replication macromolecule metabolic process cellular response to stimulus postreplication repair response to stimulus DNA-templated DNA replication primary metabolic process DNA metabolic process leading strand elongation nucleic acid metabolic process nucleobase-containing compound metabolic process DNA strand elongation DNA replication metabolic process DNA strand elongation involved in DNA replication macromolecule metabolic process cellular response to stimulus postreplication repair response to stimulus cellular biosynthetic process DNA synthesis involved in DNA repair nucleic acid biosynthetic process cellular response to stress response to stress DNA repair translesion synthesis cellular metabolic process nucleobase-containing compound biosynthetic process macromolecule biosynthetic process biosynthetic process DNA damage response cellular process DNA biosynthetic process mismatch repair regulation of biological process biological regulation regulation of macromolecule metabolic process regulation of primary metabolic process regulation of nucleobase-containing compound metabolic process regulation of metabolic process regulation of DNA replication regulation of DNA metabolic process	membrane-bounded organelle protein-containing complex intracellular anatomical structure PCNA complex nucleus nuclear protein-containing complex intracellular membrane-bounded organelle cellular anatomical entity enzyme activator complex DNA polymerase processivity factor complex intracellular organelle organelle
D [auth P]	Synthetic peptide corresponding to amino acids 437 to 451 of PolD3 from Chaetomium thermophilum	catalytic activity, acting on DNA DNA-directed DNA polymerase activity DNA polymerase activity catalytic activity, acting on a nucleic acid transferase activity nucleotidyltransferase activity catalytic activity transferase activity, transferring phosphorus-containing groups	nucleobase-containing compound metabolic process DNA strand elongation DNA-templated DNA replication DNA replication metabolic process primary metabolic process DNA strand elongation involved in DNA replication DNA metabolic process macromolecule metabolic process nucleic acid metabolic process cellular response to stimulus response to light stimulus response to stimulus cellular biosynthetic process nucleobase-containing compound metabolic process DNA strand elongation DNA-templated DNA replication DNA replication metabolic process primary metabolic process DNA strand elongation involved in DNA replication DNA metabolic process macromolecule metabolic process nucleic acid metabolic process cellular response to stimulus response to light stimulus response to stimulus cellular biosynthetic process DNA synthesis involved in DNA repair cellular response to environmental stimulus nucleic acid biosynthetic process cellular response to stress response to stress cellular response to light stimulus DNA repair cellular metabolic process cellular response to radiation response to UV nucleobase-containing compound biosynthetic process macromolecule biosynthetic process biosynthetic process UV-damage excision repair DNA damage response cellular process response to radiation response to abiotic stimulus cellular response to abiotic stimulus cellular response to UV DNA synthesis involved in UV-damage excision repair DNA biosynthetic process nucleotide-excision repair, DNA gap filling nucleotide-excision repair	membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus membrane-enclosed lumen nuclear protein-containing complex nuclear chromosome chromosome transferase complex intracellular organelle lumen intracellular organelle nuclear replisome replication fork non-membrane-bounded organelle membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus membrane-enclosed lumen nuclear protein-containing complex nuclear chromosome chromosome transferase complex intracellular organelle lumen intracellular organelle nuclear replisome replication fork non-membrane-bounded organelle delta DNA polymerase complex catalytic complex protein-DNA complex nuclear replication fork intracellular membrane-bounded organelle cellular anatomical entity DNA polymerase complex transferase complex, transferring phosphorus-containing groups organelle lumen organelle intracellular non-membrane-bounded organelle intracellular protein-containing complex nuclear lumen replisome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR046938	DNA clamp superfamily	Homologous Superfamily
A, B, C	IPR000730	Proliferating cell nuclear antigen, PCNA	Family
A, B, C	IPR022649	Proliferating cell nuclear antigen, PCNA, C-terminal	Domain
A, B, C	IPR022659	Proliferating cell nuclear antigen, PCNA, conserved site	Conserved Site
A, B, C	IPR022648	Proliferating cell nuclear antigen, PCNA, N-terminal	Domain
D [auth P]	IPR019038	DNA polymerase delta subunit 3	Family
D [auth P]	IPR041913	DNA polymerase delta subunit 3 superfamily	Homologous Superfamily

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.