4OU0 | pdb_00004ou0

Crystal Structure of RPA32C

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Protein Modification Annotation

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d4ou0a_	All alpha proteins	DNA/RNA-binding 3-helical bundle	'Winged helix' DNA-binding domain	C-terminal domain of RPA32	automated matches	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)
A	SCOP2B Superfamily	Winged helix DNA-binding domain	8003017	3000034	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)
A	Aldo_ket_red	e4ou0A1	A: alpha bundles	X: jelly-roll	H: Galactose-binding domain-like	T: Galactose-binding domain-like	F: Aldo_ket_red	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.10.10	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Replication protein A 32 kDa subunit	sequence-specific DNA binding DNA binding binding nucleic acid binding telomeric DNA binding damaged DNA binding protein phosphatase binding phosphatase binding protein binding enzyme binding G-rich strand telomeric DNA binding sequence-specific single stranded DNA binding single-stranded telomeric DNA binding single-stranded DNA binding sequence-specific DNA binding DNA binding binding nucleic acid binding telomeric DNA binding damaged DNA binding protein phosphatase binding phosphatase binding protein binding enzyme binding G-rich strand telomeric DNA binding sequence-specific single stranded DNA binding single-stranded telomeric DNA binding single-stranded DNA binding ubiquitin protein ligase binding ubiquitin-like protein ligase binding	nucleobase-containing compound metabolic process DNA replication metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process cellular response to stimulus regulation of DNA recombination regulation of cellular process regulation of double-strand break repair response to stimulus regulation of cellular response to stress nucleobase-containing compound metabolic process DNA replication metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process cellular response to stimulus regulation of DNA recombination regulation of cellular process regulation of double-strand break repair response to stimulus regulation of cellular response to stress regulation of primary metabolic process cellular response to stress response to stress regulation of response to stress recombinational repair regulation of nucleobase-containing compound metabolic process double-strand break repair via homologous recombination DNA repair double-strand break repair regulation of biological process DNA recombination biological regulation regulation of macromolecule metabolic process regulation of DNA repair regulation of double-strand break repair via homologous recombination DNA damage response regulation of response to stimulus regulation of metabolic process regulation of DNA metabolic process localization protein localization to chromosome protein localization to organelle macromolecule localization intracellular protein localization mismatch repair regulation of cell cycle phase transition DNA damage checkpoint signaling signaling negative regulation of biological process negative regulation of cell cycle cell cycle phase transition regulation of cell cycle G1/S phase transition cell cycle G1/S phase transition intracellular signal transduction mitotic cell cycle negative regulation of mitotic cell cycle cell communication regulation of mitotic cell cycle mitotic DNA integrity checkpoint signaling mitotic DNA damage checkpoint signaling negative regulation of cellular process negative regulation of cell cycle phase transition signal transduction cell cycle regulation of cell cycle cell cycle process negative regulation of G1/S transition of mitotic cell cycle mitotic G1/S transition checkpoint signaling negative regulation of mitotic cell cycle phase transition regulation of cell cycle process negative regulation of cell cycle G1/S phase transition DNA integrity checkpoint signaling negative regulation of cell cycle process cell cycle checkpoint signaling regulation of mitotic cell cycle phase transition mitotic cell cycle checkpoint signaling mitotic G1 DNA damage checkpoint signaling mitotic cell cycle process regulation of G1/S transition of mitotic cell cycle signal transduction in response to DNA damage G1/S transition of mitotic cell cycle mitotic cell cycle phase transition regulation of signal transduction regulation of cell cycle checkpoint regulation of intracellular signal transduction regulation of signaling regulation of cell communication regulation of DNA damage checkpoint telomere organization chromosome organization telomere maintenance cellular component organization organelle organization cellular component organization or biogenesis base-excision repair nucleotide-excision repair	membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus membrane-enclosed lumen nuclear protein-containing complex nuclear chromosome chromosome intracellular organelle lumen intracellular organelle cellular anatomical structure nuclear replisome membraneless organelle replication fork membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus membrane-enclosed lumen nuclear protein-containing complex nuclear chromosome chromosome intracellular organelle lumen intracellular organelle cellular anatomical structure nuclear replisome membraneless organelle replication fork DNA replication factor A complex protein-DNA complex nuclear replication fork intracellular membraneless organelle intracellular membrane-bounded organelle organelle lumen organelle nuclear lumen replisome nucleoplasm chromatin nuclear body chromosome, telomeric region chromosomal region PML body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR014892	Replication protein A, C-terminal	Domain
A	IPR040260	Replication factor A protein-like	Family
A	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
A	IPR036390	Winged helix DNA-binding domain superfamily	Homologous Superfamily
A	IPR014646	Replication factor A protein 2	Family
A	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P15927	diabetes mellitus lymphoplasmacytic lymphoma ovarian cancer

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A	SCH	Parent Component: CYS RESID: AA0101 PSI-MOD : L-cysteine methyl disulfide MOD:00110

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.