Annotations: 4NB3

Crystal structure of RPA70N in complex with a 3,4 dichlorophenylalanine ATRIP derived peptide

External Resource: Annotation

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Nucleic acid-binding proteins	8037540	3000135	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Nucleic acid-binding proteins	8037540	3000135	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)
B	Rep-A_N	e4nb3B1	A: alpha arrays	X: DEATH domain	H: HTH	T: winged helix domain	F: Rep-A_N	ECOD (v295)
A	C1-set	e4nb3A1	A: alpha arrays	X: Repetitive alpha hairpins	H: alpha/beta-Hammerhead/Barrel-sandwich hybrid	T: Nicotinate/Quinolinate PRTase N-terminal domain-like	F: C1-set	ECOD (v295)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.40.50.140	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	Nucleic acid-binding proteins	CATH (4.3.0)
A	2.40.50.140	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	Nucleic acid-binding proteins	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF04057	Replication factor-A protein 1, N-terminal domain (Rep-A_N)	Replication factor-A protein 1, N-terminal domain		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C, D	3,4 dichlorophenylalanine ATRIP derived peptide	polyubiquitin modification-dependent protein binding protein binding binding modification-dependent protein binding K63-linked polyubiquitin modification-dependent protein binding	nucleobase-containing compound metabolic process primary metabolic process metabolic process cellular process cellular response to stimulus 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 regulation of nucleobase-containing compound metabolic process nucleobase-containing compound metabolic process primary metabolic process metabolic process cellular process cellular response to stimulus 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 regulation of nucleobase-containing compound metabolic process DNA repair double-strand break repair regulation of biological process biological regulation DNA metabolic process regulation of macromolecule metabolic process nucleic acid metabolic process regulation of DNA repair DNA damage response regulation of response to stimulus macromolecule metabolic process regulation of metabolic process regulation of DNA metabolic process DNA damage checkpoint signaling regulation of cell cycle phase transition signaling negative regulation of biological process negative regulation of cell cycle cell cycle phase transition intracellular signal transduction cell communication negative regulation of cellular process negative regulation of cell cycle phase transition signal transduction cell cycle regulation of cell cycle cell cycle process regulation of cell cycle process DNA integrity checkpoint signaling negative regulation of cell cycle process cell cycle checkpoint signaling signal transduction in response to DNA damage	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle cellular anatomical structure nucleoplasm organelle lumen organelle nuclear lumen
A, B	Replication protein A 70 kDa DNA-binding subunit	chromatin-protein adaptor activity protein-macromolecule adaptor activity molecular adaptor activity chromatin binding binding DNA binding damaged DNA binding nucleic acid binding sequence-specific DNA binding G-rich strand telomeric DNA binding sequence-specific single stranded DNA binding single-stranded telomeric DNA binding single-stranded DNA binding telomeric repeat DNA binding chromatin-protein adaptor activity protein-macromolecule adaptor activity molecular adaptor activity chromatin binding binding DNA binding damaged DNA binding nucleic acid binding sequence-specific DNA binding G-rich strand telomeric DNA binding sequence-specific single stranded DNA binding single-stranded telomeric DNA binding single-stranded DNA binding telomeric repeat DNA binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process nucleobase-containing compound metabolic process DNA replication metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process localization cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process nucleobase-containing compound metabolic process DNA replication metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process localization protein localization to chromosome protein localization to organelle macromolecule localization intracellular protein localization telomere maintenance via telomerase telomere organization chromosome organization nucleobase-containing compound biosynthetic process macromolecule biosynthetic process RNA-templated DNA biosynthetic process telomere maintenance via telomere lengthening telomere maintenance cellular component organization nucleic acid biosynthetic process organelle organization biosynthetic process cellular component organization or biogenesis DNA biosynthetic process mismatch repair DNA repair DNA-templated DNA replication protein localization to site of double-strand break DNA recombination double-strand break repair recombinational repair double-strand break repair via homologous recombination base-excision repair nucleotide-excision repair sexual reproduction reproductive process meiotic cell cycle cell cycle	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 condensed nuclear chromosome lateral element synaptonemal structure synaptonemal complex condensed chromosome male germ cell nucleus germ cell nucleus site of double-strand break site of DNA damage chromosome, telomeric region chromosomal region nuclear body PML body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C, D	IPR060331	ATR-interacting protein, N-terminal	Domain
C, D	IPR033349	ATR-interacting protein	Family
C, D	IPR060332	ATR-interacting protein, C-terminal domain	Domain
A, B	IPR007199	Replication factor-A protein 1, N-terminal	Domain
A, B	IPR047192	Replication factor A, C-terminal, eukaryotes	Domain
A, B	IPR013955	Replication factor A, C-terminal	Domain
A, B	IPR031657	Replication protein A, OB domain	Domain
A, B	IPR004365	OB-fold nucleic acid binding domain, AA-tRNA synthetase-type	Domain
A, B	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
A, B	IPR004591	Replication factor A protein 1	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
C, D	: Q8WXE1	Seckel syndrome Aicardi-Goutieres syndrome neurodegenerative disease systemic lupus erythematosus Primary microcephaly
A, B	: P27694	Chloracne astrocytic tumor breast cancer glioblastoma malignant ependymoma ovarian cancer atypical teratoid rhabdoid tumor Hodgkins lymphoma malignant mesothelioma psoriasis B-cell chronic lymphocytic leukemia dermatomyositis lymphoplasmacytic lymphoma medulloblastoma

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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.