4CS5 | pdb_00004cs5

Crystal Structure of PCNA from Litopenaeus vannamei

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
C	d4cs5c1	Alpha and beta proteins (a+b)	DNA clamp	DNA clamp	automated matches	automated matches	PACIFIC WHITE SHRIMP (Penaeus vannamei ) [TaxId: 6689 ],	SCOPe (2.08)
B	d4cs5b1	Alpha and beta proteins (a+b)	DNA clamp	DNA clamp	automated matches	automated matches	PACIFIC WHITE SHRIMP (Penaeus vannamei ) [TaxId: 6689 ],	SCOPe (2.08)
A	d4cs5a1	Alpha and beta proteins (a+b)	DNA clamp	DNA clamp	automated matches	automated matches	PACIFIC WHITE SHRIMP (Penaeus vannamei ) [TaxId: 6689 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C		e4cs5C1	A: Glycosyl hydrolase domain-like	X: alpha/alpha toroid	H: alpha/alpha toroid	T: Tsi3	F:	ECOD (20:10:01)
B		e4cs5B1	A: Glycosyl hydrolase domain-like	X: alpha/alpha toroid	H: alpha/alpha toroid	T: Tsi3	F:	ECOD (20:10:01)
A		e4cs5A1	A: Glycosyl hydrolase domain-like	X: alpha/alpha toroid	H: alpha/alpha toroid	T: Tsi3	F:	ECOD (20:10:01)

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
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 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 cellular process DNA strand elongation involved in DNA replication macromolecule metabolic process response to methyl methanesulfonate 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 cellular process DNA strand elongation involved in DNA replication macromolecule metabolic process response to methyl methanesulfonate response to stimulus response to chemical response to oxygen-containing compound cellular response to stimulus mismatch repair cellular response to stress DNA damage response response to stress DNA repair regulation of biological process regulation of cellular 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 translesion synthesis nucleobase-containing compound biosynthetic process DNA damage tolerance macromolecule biosynthetic process DNA synthesis involved in DNA replication nucleic acid biosynthetic process biosynthetic process DNA biosynthetic process response to hydrogen peroxide response to oxidative stress response to reactive oxygen species	membrane-bounded organelle protein-containing complex intracellular anatomical structure PCNA complex nucleus nuclear protein-containing complex intracellular membrane-bounded organelle enzyme activator complex DNA polymerase processivity factor complex intracellular organelle cellular anatomical structure organelle

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

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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.