Annotations: 8B4K

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF04057	e8b4kA1	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: PF04057	ECOD (1.6)
B	PF04057	e8b4kB1	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: PF04057	ECOD (1.6)
C	PF04057	e8b4kC1	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: PF04057	ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Replication factor A protein 1	sequence-specific DNA binding DNA binding binding organic cyclic compound binding nucleic acid binding RNA binding mRNA binding double-stranded DNA binding cation binding ion binding metal ion binding small molecule binding single-stranded DNA binding	nucleobase-containing compound metabolic process organic cyclic compound metabolic process DNA replication organic substance metabolic process metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process cellular biosynthetic process telomere organization RNA-templated DNA biosynthetic process telomere maintenance via telomere lengthening cellular component organization nucleobase-containing compound metabolic process organic cyclic compound metabolic process DNA replication organic substance metabolic process metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process cellular biosynthetic process telomere organization RNA-templated DNA biosynthetic process telomere maintenance via telomere lengthening cellular component organization nucleic acid biosynthetic process organic substance biosynthetic process cellular component organization or biogenesis telomere maintenance via telomerase cellular metabolic process chromosome organization nucleobase-containing compound biosynthetic process macromolecule biosynthetic process telomere maintenance organelle organization biosynthetic process organic cyclic compound biosynthetic process cellular process DNA biosynthetic process protein localization localization establishment of protein localization cellular localization cellular macromolecule localization macromolecule localization establishment of localization homologous recombination sexual reproduction reproductive process meiotic cell cycle process meiosis I meiotic nuclear division cell cycle reciprocal homologous recombination cell cycle process DNA recombination meiotic cell cycle organelle fission reciprocal meiotic recombination nuclear division meiosis I cell cycle process mitotic recombination telomere maintenance via recombination heteroduplex formation developmental process sporulation organonitrogen compound metabolic process protein ubiquitination macromolecule modification protein metabolic process post-translational protein modification protein modification process protein modification by small protein conjugation protein modification by small protein conjugation or removal DNA conformation change DNA topological change cellular response to stimulus double-strand break repair response to stimulus cellular response to stress DNA damage response response to stress recombinational repair double-strand break repair via homologous recombination DNA repair nucleotide-excision repair DNA duplex unwinding DNA-templated DNA replication DNA geometric change DNA unwinding involved in DNA replication	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 nuclear replisome replication fork non-membrane-bounded organelle DNA replication factor A complex 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 nuclear replisome replication fork non-membrane-bounded organelle DNA replication factor A complex protein-DNA complex nuclear replication fork intracellular membrane-bounded organelle cellular anatomical entity organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen replisome condensed nuclear chromosome condensed chromosome cytoplasm cytosol chromosome, telomeric region chromosomal region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR007199	Replication factor-A protein 1, N-terminal	Domain
A, B, C	IPR047192	Replication factor A, C-terminal, eukaryotes	Domain
A, B, C	IPR013955	Replication factor A, C-terminal	Domain
A, B, C	IPR031657	Replication protein A, OB domain	Domain
A, B, C	IPR004365	OB-fold nucleic acid binding domain, AA-tRNA synthetase-type	Domain
A, B, C	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
A, B, C	IPR004591	Replication factor A protein 1	Family

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.