Page last updated: 2024-08-07 23:28:09

Breast cancer type 1 susceptibility protein

A breast cancer type 1 susceptibility protein that is encoded in the genome of human. [PRO:DNx]

Synonyms

EC 2.3.2.27;
RING finger protein 53;
RING-type E3 ubiquitin transferase BRCA1

Research

Bioassay Publications (0)

TimeframeStudies on this Protein(%)All Drugs %
pre-19900 (0)18.7374
1990's0 (0)18.2507
2000's0 (0)29.6817
2010's0 (0)24.3611
2020's0 (0)2.80

Compounds (1)

Drugs with Inhibition Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
beta-thujaplicinHomo sapiens (human)IC503.890010

Enables

This protein enables 15 target(s):

TargetCategoryDefinition
transcription cis-regulatory region bindingmolecular functionBinding to a specific sequence of DNA that is part of a regulatory region that controls transcription of that section of the DNA. The transcribed region might be described as a gene, cistron, or operon. [GOC:txnOH]
DNA-binding transcription activator activitymolecular functionA DNA-binding transcription factor activity that activates or increases transcription of specific gene sets. [GOC:txnOH-2018]
p53 bindingmolecular functionBinding to one of the p53 family of proteins. [GOC:hjd]
DNA bindingmolecular functionAny molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid). [GOC:dph, GOC:jl, GOC:tb, GOC:vw]
damaged DNA bindingmolecular functionBinding to damaged DNA. [GOC:jl]
transcription coactivator activitymolecular functionA transcription coregulator activity that activates or increases the transcription of specific gene sets via binding to a DNA-bound DNA-binding transcription factor, either on its own or as part of a complex. Coactivators often act by altering chromatin structure and modifications. For example, one class of transcription coactivators modifies chromatin structure through covalent modification of histones. A second class remodels the conformation of chromatin in an ATP-dependent fashion. A third class modulates interactions of DNA-bound DNA-binding transcription factors with other transcription coregulators. A fourth class of coactivator activity is the bridging of a DNA-binding transcription factor to the general (basal) transcription machinery. The Mediator complex, which bridges sequence-specific DNA binding transcription factors and RNA polymerase, is also a transcription coactivator. [GOC:txnOH-2018, PMID:10213677, PMID:16858867]
RNA bindingmolecular functionBinding to an RNA molecule or a portion thereof. [GOC:jl, GOC:mah]
ubiquitin-protein transferase activitymolecular functionCatalysis of the transfer of ubiquitin from one protein to another via the reaction X-Ub + Y = Y-Ub + X, where both X-Ub and Y-Ub are covalent linkages. [GOC:BioGRID, GOC:jh2, PMID:9635407]
protein bindingmolecular functionBinding to a protein. [GOC:go_curators]
zinc ion bindingmolecular functionBinding to a zinc ion (Zn). [GOC:ai]
tubulin bindingmolecular functionBinding to monomeric or multimeric forms of tubulin, including microtubules. [GOC:clt]
enzyme bindingmolecular functionBinding to an enzyme, a protein with catalytic activity. [GOC:jl]
ubiquitin protein ligase bindingmolecular functionBinding to a ubiquitin protein ligase enzyme, any of the E3 proteins. [GOC:vp]
identical protein bindingmolecular functionBinding to an identical protein or proteins. [GOC:jl]
RNA polymerase bindingmolecular functionBinding to an RNA polymerase molecule or complex. [GOC:BHF, GOC:mah, GOC:txnOH]

Located In

This protein is located in 9 target(s):

TargetCategoryDefinition
lateral elementcellular componentA proteinaceous core found between sister chromatids during meiotic prophase. [GOC:elh]
male germ cell nucleuscellular componentThe nucleus of a male germ cell, a reproductive cell in males. [CL:0000015, GOC:hjd, GOC:mtg_sensu]
XY bodycellular componentA structure found in a male mammalian spermatocyte containing an unpaired X chromosome that has become densely heterochromatic, silenced and localized at the nuclear periphery. [GOC:hjd, GOC:mr, PMID:20622855, Wikipedia:XY_sex-determination_system]
nucleuscellular componentA membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent. [GOC:go_curators]
nucleoplasmcellular componentThat part of the nuclear content other than the chromosomes or the nucleolus. [GOC:ma, ISBN:0124325653]
chromosomecellular componentA structure composed of a very long molecule of DNA and associated proteins (e.g. histones) that carries hereditary information. [ISBN:0198547684]
cytoplasmcellular componentThe contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures. [ISBN:0198547684]
plasma membranecellular componentThe membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins. [ISBN:0716731363]
nuclear bodycellular componentExtra-nucleolar nuclear domains usually visualized by confocal microscopy and fluorescent antibodies to specific proteins. [GOC:ma, PMID:10330182]

Active In

This protein is active in 1 target(s):

TargetCategoryDefinition
intracellular non-membrane-bounded organellecellular componentOrganized structure of distinctive morphology and function, not bounded by a lipid bilayer membrane and occurring within the cell. Includes ribosomes, the cytoskeleton and chromosomes. [GOC:go_curators]

Part Of

This protein is part of 10 target(s):

TargetCategoryDefinition
nuclear ubiquitin ligase complexcellular componentA ubiquitin ligase complex found in the nucleus. [GOC:mah]
BRCA1-BARD1 complexcellular componentA heterodimeric complex comprising BRCA1 and BARD1, which possesses ubiquitin ligase activity and is involved in genome maintenance, possibly by functioning in surveillance for DNA damage. [PMID:12787778]
BRCA1-A complexcellular componentA protein complex that contains the BRCA1-BARD1 heterodimer, RAP80/UIMC1, BRCC3/BRCC36, BRE/BRCC45, FAM175A/CCDC98/Abraxas and MERIT40/NBA1, and specifically recognizes and binds K63-linked polyubiquitin chains present on histone H2A and H2AX at DNA damage sites. [GOC:mah, PMID:19261749]
BRCA1-B complexcellular componentA protein complex that contains the BRCA1-BARD1 heterodimer, BACH1 and TopBP1, and binds to DNA during S phase at DNA damage sites. [GOC:mah, PMID:16391231]
BRCA1-C complexcellular componentA protein complex that contains the BRCA1-BARD1 heterodimer, CtIP and Mre11/Rad50/NBS1 (M/R/N) complex, and binds to DNA at DNA damage sites. BRCA1-C binding ta damaged DNA is required for DNA damage-induced Chk1 phosphorylation and the G2/M transition checkpoint. [GOC:mah, PMID:15485915, PMID:16391231]
DNA repair complexcellular componentA protein complex involved in DNA repair processes including direct reversal, base excision repair, nucleotide excision repair, photoreactivation, bypass, double-strand break repair pathway, and mismatch repair pathway. [GOC:bhm, PMID:17217467, PMID:20551348, PMID:22749910, PMID:24192350]
ubiquitin ligase complexcellular componentA protein complex that includes a ubiquitin-protein ligase and enables ubiquitin protein ligase activity. The complex also contains other proteins that may confer substrate specificity on the complex. [GOC:jh2, PMID:9529603]
gamma-tubulin ring complexcellular componentA complex of gamma tubulin and associated proteins thought to be formed by multimerization of gamma-tubulin small complexes. An example of this structure is found in Schizosaccharomyces pombe. [GOC:mtg_sensu, PMID:12134075, PMID:17021256]
protein-containing complexcellular componentA stable assembly of two or more macromolecules, i.e. proteins, nucleic acids, carbohydrates or lipids, in which at least one component is a protein and the constituent parts function together. [GOC:dos, GOC:mah]
ribonucleoprotein complexcellular componentA macromolecular complex that contains both RNA and protein molecules. [GOC:krc, GOC:vesicles]

Involved In

This protein is involved in 39 target(s):

TargetCategoryDefinition
double-strand break repair via homologous recombinationbiological processThe error-free repair of a double-strand break in DNA in which the broken DNA molecule is repaired using homologous sequences. A strand in the broken DNA searches for a homologous region in an intact chromosome to serve as the template for DNA synthesis. The restoration of two intact DNA molecules results in the exchange, reciprocal or nonreciprocal, of genetic material between the intact DNA molecule and the broken DNA molecule. [GOC:elh, PMID:10357855]
DNA repairbiological processThe process of restoring DNA after damage. Genomes are subject to damage by chemical and physical agents in the environment (e.g. UV and ionizing radiations, chemical mutagens, fungal and bacterial toxins, etc.) and by free radicals or alkylating agents endogenously generated in metabolism. DNA is also damaged because of errors during its replication. A variety of different DNA repair pathways have been reported that include direct reversal, base excision repair, nucleotide excision repair, photoreactivation, bypass, double-strand break repair pathway, and mismatch repair pathway. [PMID:11563486]
regulation of DNA repairbiological processAny process that modulates the frequency, rate or extent of DNA repair. [GOC:go_curators]
postreplication repairbiological processThe conversion of DNA-damage induced single-stranded gaps into large molecular weight DNA after replication. Includes pathways that remove replication-blocking lesions in conjunction with DNA replication. [GOC:elh]
double-strand break repairbiological processThe repair of double-strand breaks in DNA via homologous and nonhomologous mechanisms to reform a continuous DNA helix. [GOC:elh]
regulation of transcription by RNA polymerase IIbiological processAny process that modulates the frequency, rate or extent of transcription mediated by RNA polymerase II. [GOC:go_curators, GOC:txnOH]
fatty acid biosynthetic processbiological processThe chemical reactions and pathways resulting in the formation of a fatty acid, any of the aliphatic monocarboxylic acids that can be liberated by hydrolysis from naturally occurring fats and oils. Fatty acids are predominantly straight-chain acids of 4 to 24 carbon atoms, which may be saturated or unsaturated; branched fatty acids and hydroxy fatty acids also occur, and very long chain acids of over 30 carbons are found in waxes. [GOC:mah, ISBN:0198506732]
DNA damage responsebiological processAny process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating damage to its DNA from environmental insults or errors during metabolism. [GOC:go_curators]
chromosome segregationbiological processThe process in which genetic material, in the form of chromosomes, is organized into specific structures and then physically separated and apportioned to two or more sets. In eukaryotes, chromosome segregation begins with the condensation of chromosomes, includes chromosome separation, and ends when chromosomes have completed movement to the spindle poles. [GOC:jl, GOC:mah, GOC:mtg_cell_cycle, GOC:vw]
mitotic G2 DNA damage checkpoint signalingbiological processA mitotic cell cycle checkpoint that detects and negatively regulates progression through the G2/M transition of the cell cycle in response to DNA damage. [GOC:mtg_cell_cycle, PMID:16299494]
centrosome cyclebiological processThe cell cycle process in which centrosome duplication and separation takes place. The centrosome cycle can operate with a considerable degree of independence from other processes of the cell cycle. [ISBN:0815316194]
response to ionizing radiationbiological processAny process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a ionizing radiation stimulus. Ionizing radiation is radiation with sufficient energy to remove electrons from atoms and may arise from spontaneous decay of unstable isotopes, resulting in alpha and beta particles and gamma rays. Ionizing radiation also includes X-rays. [PMID:12509526]
positive regulation of vascular endothelial growth factor productionbiological processAny process that increases or activates the frequency, rate, or extent of production of vascular endothelial growth factor. [GOC:BHF, GOC:rl]
positive regulation of gene expressionbiological processAny process that increases the frequency, rate or extent of gene expression. Gene expression is the process in which a gene's coding sequence is converted into a mature gene product (protein or RNA). [GOC:txnOH-2018]
protein ubiquitinationbiological processThe process in which one or more ubiquitin groups are added to a protein. [GOC:ai]
negative regulation of cell growthbiological processAny process that stops, prevents, or reduces the frequency, rate, extent or direction of cell growth. [GOC:go_curators]
negative regulation of intracellular estrogen receptor signaling pathwaybiological processAny process that stops, prevents, or reduces the frequency, rate or extent of the activity of an intracellular estrogen receptor signaling pathway. [GOC:mah]
homologous recombinationbiological processA DNA recombination process that results in the exchange of an equal amount of genetic material between highly homologous DNA molecules. [GOC:mah, PMID:11139492, PMID:17304215]
mitotic G2/M transition checkpointbiological processA cell cycle checkpoint that detects and negatively regulates progression from G2 to M phase as part of a mitotic cell cycle. [GOC:mtg_cell_cycle]
negative regulation of fatty acid biosynthetic processbiological processAny process that stops, prevents, or reduces the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of fatty acids. [GOC:go_curators]
positive regulation of DNA repairbiological processAny process that activates or increases the frequency, rate or extent of DNA repair. [GOC:go_curators]
positive regulation of angiogenesisbiological processAny process that activates or increases angiogenesis. [GOC:go_curators]
negative regulation of cell cyclebiological processAny process that stops, prevents or reduces the rate or extent of progression through the cell cycle. [GOC:dph, GOC:go_curators, GOC:tb]
negative regulation of DNA-templated transcriptionbiological processAny process that stops, prevents, or reduces the frequency, rate or extent of cellular DNA-templated transcription. [GOC:go_curators, GOC:txnOH]
positive regulation of DNA-templated transcriptionbiological processAny process that activates or increases the frequency, rate or extent of cellular DNA-templated transcription. [GOC:go_curators, GOC:txnOH]
positive regulation of transcription by RNA polymerase IIbiological processAny process that activates or increases the frequency, rate or extent of transcription from an RNA polymerase II promoter. [GOC:go_curators, GOC:txnOH]
negative regulation of centriole replicationbiological processAny process that stops, prevents, or reduces the frequency, rate or extent of centriole replication. [GOC:ai]
protein autoubiquitinationbiological processThe ubiquitination by a protein of one or more of its own amino acid residues, or residues on an identical protein. Ubiquitination occurs on the lysine residue by formation of an isopeptide crosslink. [GOC:ai]
random inactivation of X chromosomebiological processCompensating for the two-fold variation in X-chromosome:autosome ratios between sexes by a global inactivation of all, or most of, the genes on either the paternal or maternal X-chromosome in the XX sex. [GOC:dph, GOC:sdb_2009, GOC:tb, PMID:32189388]
cellular response to tumor necrosis factorbiological processAny process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a tumor necrosis factor stimulus. [GOC:mah]
cellular response to ionizing radiationbiological processAny process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a ionizing radiation stimulus. Ionizing radiation is radiation with sufficient energy to remove electrons from atoms and may arise from spontaneous decay of unstable isotopes, resulting in alpha and beta particles and gamma rays. Ionizing radiation also includes X-rays. [GOC:mah]
cellular response to indole-3-methanolbiological processAny process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an indole-3-methanol stimulus. [GOC:mah, GOC:yaf]
protein K6-linked ubiquitinationbiological processA protein ubiquitination process in which a polymer of ubiquitin, formed by linkages between lysine residues at position 6 of the ubiquitin monomers, is added to a protein. K6-linked ubiquitination is involved in DNA repair. [GOC:sp]
DNA strand resection involved in replication fork processingbiological processThe 5' to 3' exonucleolytic resection of DNA at the site of a stalled replication fork that contributes to replication fork processing. [GOC:mah, PMID:28475874]
negative regulation of extrinsic apoptotic signaling pathway via death domain receptorsbiological processAny process that stops, prevents or reduces the frequency, rate or extent of extrinsic apoptotic signaling pathway via death domain receptors. [GOC:TermGenie, PMID:17245429]
regulation of DNA damage checkpointbiological processAny process that modulates the frequency, rate or extent of a DNA damage checkpoint. [GOC:obol]
negative regulation of reactive oxygen species metabolic processbiological processAny process that stops, prevents or reduces the frequency, rate or extent of reactive oxygen species metabolic process. [GOC:mah]
sex-chromosome dosage compensationbiological processCompensating for the variation in the unpaired sex chromosome:autosome chromosome ratios between sexes by activation or inactivation of genes on one or both of the sex chromosomes. [GOC:ems, PMID:11498577, PMID:30049999, PMID:35306885]
chordate embryonic developmentbiological processThe process whose specific outcome is the progression of the embryo over time, from zygote formation through a stage including a notochord and neural tube until birth or egg hatching. [GOC:mtg_sensu]