Annotations: 1L0B

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1l0ba1	Alpha and beta proteins (a/b)	BRCT domain	BRCT domain	BRCT domain	Breast cancer associated protein, BRCA1	Norway rat (Rattus norvegicus ) [TaxId: 10116 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	BRCT domain	8028537	4000373	SCOP2 (2022-06-29)
A	SCOP2 Family	BRCT domain	8028538	4000373	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	BRCT domain-like	8040916	3000159	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	BRCT domain-like	8040917	3000159	SCOP2 (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	PTCB-BRCT	e1l0bA3	A: a/b three-layered sandwiches	X: BRCT domain (From Topology)	H: BRCT domain (From Topology)	T: BRCT domain	F: PTCB-BRCT	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.10190	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	BRCT domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00533	BRCA1 C Terminus (BRCT) domain (BRCT)	BRCA1 C Terminus (BRCT) domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	BRCA1	DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding binding double-stranded DNA binding organic cyclic compound binding nucleic acid binding transcription regulatory region nucleic acid binding ubiquitin protein ligase binding protein binding ubiquitin-like protein ligase binding enzyme binding identical protein binding DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding binding double-stranded DNA binding organic cyclic compound binding nucleic acid binding transcription regulatory region nucleic acid binding ubiquitin protein ligase binding protein binding ubiquitin-like protein ligase binding enzyme binding identical protein binding p53 binding chromatin binding transcription coactivator activity transcription regulator activity transcription coregulator activity protein-macromolecule adaptor activity molecular adaptor activity RNA polymerase binding DNA-binding transcription factor activity DNA-binding transcription activator activity RNA binding damaged DNA binding aminoacyltransferase activity ubiquitin-like protein transferase activity catalytic activity, acting on a protein acyltransferase activity transferase activity catalytic activity ubiquitin-protein transferase activity 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 regulation of cellular process cellular biosynthetic process positive regulation of biological process positive regulation of cellular metabolic process positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of biosynthetic process positive regulation of macromolecule metabolic process cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process regulation of cellular process cellular biosynthetic process positive regulation of biological process positive regulation of cellular metabolic process positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of biosynthetic process positive regulation of macromolecule metabolic process positive regulation of cellular process regulation of biosynthetic process regulation of biological process cellular metabolic process biological regulation regulation of cellular metabolic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of cellular biosynthetic process regulation of gene expression biosynthetic process positive regulation of gene expression regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process regulation of metabolic process positive regulation of cellular biosynthetic process cell cycle chromosome segregation cell cycle process extrinsic apoptotic signaling pathway via death domain receptors signaling negative regulation of signaling negative regulation of biological process regulation of signal transduction regulation of programmed cell death extrinsic apoptotic signaling pathway negative regulation of cell communication cell communication negative regulation of extrinsic apoptotic signaling pathway negative regulation of apoptotic signaling pathway negative regulation of cellular process signal transduction regulation of signaling cell surface receptor signaling pathway negative regulation of response to stimulus negative regulation of programmed cell death regulation of apoptotic process negative regulation of extrinsic apoptotic signaling pathway via death domain receptors cell death negative regulation of signal transduction regulation of extrinsic apoptotic signaling pathway apoptotic signaling pathway negative regulation of apoptotic process regulation of response to stimulus regulation of extrinsic apoptotic signaling pathway via death domain receptors regulation of cell communication apoptotic process programmed cell death regulation of apoptotic signaling pathway protein autoubiquitination primary 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 response to ionizing radiation cellular response to ionizing radiation response to radiation response to abiotic stimulus cellular response to radiation cellular response to abiotic stimulus cellular response to environmental stimulus regulation of growth regulation of cellular component organization growth negative regulation of cell growth regulation of cell growth cell growth cellular component organization negative regulation of growth cellular component organization or biogenesis regulation of cellular response to stress regulation of primary metabolic process positive regulation of response to stimulus nucleobase-containing compound metabolic process positive regulation of DNA repair regulation of response to stress regulation of nucleobase-containing compound metabolic process DNA repair positive regulation of nucleobase-containing compound metabolic process DNA metabolic process nucleic acid metabolic process regulation of DNA repair positive regulation of DNA metabolic process regulation of DNA metabolic process protein localization regulation of localization cellular localization establishment of protein localization nitrogen compound transport regulation of protein localization nucleocytoplasmic transport transport positive regulation of nucleocytoplasmic transport nuclear transport positive regulation of establishment of protein localization regulation of protein localization to nucleus positive regulation of protein transport localization import into nucleus regulation of protein import into nucleus cellular macromolecule localization establishment of localization in cell protein import into nucleus positive regulation of intracellular transport regulation of intracellular transport regulation of transport positive regulation of protein localization to nucleus regulation of establishment of protein localization positive regulation of protein import into nucleus intracellular transport regulation of nucleocytoplasmic transport protein localization to nucleus regulation of protein transport establishment of localization positive regulation of transport establishment of protein localization to organelle regulation of cellular localization protein transport macromolecule localization protein localization to organelle positive regulation of protein localization regulation of intracellular protein transport positive regulation of intracellular protein transport intracellular protein transport protein K6-linked ubiquitination protein polyubiquitination negative regulation of metabolic process reactive oxygen species metabolic process negative regulation of cellular metabolic process negative regulation of reactive oxygen species metabolic process regulation of reactive oxygen species metabolic process chromatin organization chromatin remodeling sex-chromosome dosage compensation epigenetic regulation of gene expression intracellular receptor signaling pathway response to lipid negative regulation of intracellular signal transduction hormone-mediated signaling pathway intracellular signal transduction negative regulation of intracellular steroid hormone receptor signaling pathway cellular response to endogenous stimulus response to hormone regulation of intracellular signal transduction response to steroid hormone regulation of intracellular steroid hormone receptor signaling pathway regulation of intracellular estrogen receptor signaling pathway nuclear receptor-mediated steroid hormone signaling pathway cellular response to steroid hormone stimulus response to organic cyclic compound negative regulation of intracellular estrogen receptor signaling pathway steroid hormone receptor signaling pathway cellular response to hormone stimulus response to endogenous stimulus cellular response to organic cyclic compound estrogen receptor signaling pathway cellular response to chemical stimulus response to chemical cellular response to lipid nuclear receptor-mediated signaling pathway regulation of cell cycle phase transition G2/M transition of mitotic cell cycle negative regulation of cell cycle cell cycle phase transition mitotic cell cycle negative regulation of mitotic cell cycle mitotic G2/M transition checkpoint regulation of mitotic cell cycle negative regulation of cell cycle phase transition regulation of cell cycle cell cycle G2/M phase transition negative regulation of mitotic cell cycle phase transition regulation of G2/M transition of mitotic cell cycle regulation of cell cycle process regulation of cell cycle G2/M phase transition negative regulation of cell cycle process cell cycle checkpoint signaling regulation of mitotic cell cycle phase transition mitotic cell cycle checkpoint signaling mitotic cell cycle process negative regulation of cell cycle G2/M phase transition negative regulation of G2/M transition of mitotic cell cycle mitotic cell cycle phase transition positive regulation of DNA-templated transcription RNA metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process transcription by RNA polymerase II regulation of RNA biosynthetic process regulation of transcription by RNA polymerase II positive regulation of transcription by RNA polymerase II nucleobase-containing compound biosynthetic process positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process regulation of DNA-templated transcription negative regulation of macromolecule metabolic process random inactivation of X chromosome heterochromatin formation negative regulation of cellular biosynthetic process negative regulation of gene expression negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process dosage compensation by inactivation of X chromosome negative regulation of gene expression, epigenetic negative regulation of RNA biosynthetic process negative regulation of nucleobase-containing compound metabolic process negative regulation of DNA-templated transcription negative regulation of RNA metabolic process negative regulation of gene expression via chromosomal CpG island methylation multicellular organismal process regulation of cytokine production cytokine production regulation of multicellular organismal process regulation of vascular endothelial growth factor production vascular endothelial growth factor production positive regulation of multicellular organismal process positive regulation of vascular endothelial growth factor production positive regulation of cytokine production postreplication repair response to peptide cellular response to tumor necrosis factor response to cytokine cellular response to cytokine stimulus response to tumor necrosis factor developmental process multicellular organism development embryo development ending in birth or egg hatching chordate embryonic development anatomical structure development embryo development intrinsic apoptotic signaling pathway in response to DNA damage intrinsic apoptotic signaling pathway fatty acid metabolic process monocarboxylic acid biosynthetic process small molecule biosynthetic process oxoacid metabolic process carboxylic acid metabolic process lipid biosynthetic process organic acid biosynthetic process organic acid metabolic process fatty acid biosynthetic process carboxylic acid biosynthetic process cellular lipid metabolic process small molecule metabolic process monocarboxylic acid metabolic process lipid metabolic process DNA damage checkpoint signaling mitotic G2 DNA damage checkpoint signaling mitotic DNA integrity checkpoint signaling mitotic DNA damage checkpoint signaling DNA integrity checkpoint signaling signal transduction in response to DNA damage double-strand break repair DNA recombination recombinational repair double-strand break repair via homologous recombination regulation of developmental process angiogenesis regulation of vasculature development positive regulation of developmental process tube morphogenesis regulation of anatomical structure morphogenesis blood vessel development system development regulation of multicellular organismal development blood vessel morphogenesis tube development positive regulation of angiogenesis vasculature development circulatory system development anatomical structure morphogenesis positive regulation of vasculature development regulation of angiogenesis anatomical structure formation involved in morphogenesis microtubule organizing center organization microtubule cytoskeleton organization organelle organization centrosome cycle microtubule-based process cytoskeleton organization cellular response to nitrogen compound response to alcohol response to oxygen-containing compound response to nitrogen compound cellular response to oxygen-containing compound cellular response to alcohol response to indole-3-methanol cellular response to indole-3-methanol response to phenylpropanoid response to ketone response to hydroxyisoflavone response to genistein response to nutrient levels response to nutrient negative regulation of small molecule metabolic process regulation of lipid metabolic process negative regulation of lipid biosynthetic process cellular ketone metabolic process regulation of small molecule metabolic process negative regulation of fatty acid biosynthetic process negative regulation of fatty acid metabolic process regulation of cellular ketone metabolic process regulation of fatty acid metabolic process regulation of fatty acid biosynthetic process regulation of lipid biosynthetic process negative regulation of lipid metabolic process response to estradiol	membrane-bounded organelle intracellular organelle protein-containing complex intracellular anatomical structure BRCA1-C complex organelle nucleus nuclear protein-containing complex intracellular membrane-bounded organelle cellular anatomical entity catalytic complex DNA repair complex XY body sex chromosome membrane-bounded organelle intracellular organelle protein-containing complex intracellular anatomical structure BRCA1-C complex organelle nucleus nuclear protein-containing complex intracellular membrane-bounded organelle cellular anatomical entity catalytic complex DNA repair complex XY body sex chromosome intracellular non-membrane-bounded organelle chromosome non-membrane-bounded organelle cytoplasm male germ cell nucleus germ cell nucleus ubiquitin ligase complex transferase complex nuclear ubiquitin ligase complex intracellular protein-containing complex condensed chromosome BRCA1-BARD1 complex condensed nuclear chromosome membrane-enclosed lumen nuclear chromosome intracellular organelle lumen organelle lumen nuclear lumen cell periphery plasma membrane membrane BRCA1-A complex BRCA1-B complex lateral element synaptonemal structure synaptonemal complex ribonucleoprotein complex mitochondrion mitochondrial matrix

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR031099	BRCA1-associated	Family
A	IPR013083	Zinc finger, RING/FYVE/PHD-type	Homologous Superfamily
A	IPR025994	BRCA1, serine-rich domain	Domain
A	IPR001841	Zinc finger, RING-type	Domain
A	IPR011364	Breast cancer type 1 susceptibility protein (BRCA1)	Family
A	IPR001357	BRCT domain	Domain
A	IPR036420	BRCT domain superfamily	Homologous Superfamily
A	IPR018957	Zinc finger, C3HC4 RING-type	Domain
A	IPR017907	Zinc finger, RING-type, conserved site	Conserved Site

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.