Page last updated: 2024-08-07 23:13:02

Retinoblastoma-associated protein

A retinoblastoma-associated protein that is encoded in the genome of human. [PRO:DNx, UniProtKB:P06400]

Synonyms

p105-Rb;
p110-RB1;
pRb;
Rb;
pp110

Research

Bioassay Publications (1)

TimeframeStudies on this Protein(%)All Drugs %
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's0 (0.00)29.6817
2010's1 (100.00)24.3611
2020's0 (0.00)2.80

Compounds (1)

Drugs with Inhibition Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
staurosporineHomo sapiens (human)IC500.066011

Enables

This protein enables 12 target(s):

TargetCategoryDefinition
transcription corepressor activitymolecular functionA transcription coregulator activity that represses or decreases 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. Corepressors often act by altering chromatin structure and modifications. For example, one class of transcription corepressors 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. [GOC:txnOH-2018, PMID:10213677, PMID:16858867]
protein bindingmolecular functionBinding to a protein. [GOC:go_curators]
kinase bindingmolecular functionBinding to a kinase, any enzyme that catalyzes the transfer of a phosphate group. [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]
phosphoprotein bindingmolecular functionBinding to a phosphorylated protein. [GOC:ai]
molecular adaptor activitymolecular functionThe binding activity of a molecule that brings together two or more molecules through a selective, non-covalent, often stoichiometric interaction, permitting those molecules to function in a coordinated way. [GOC:mtg_MIT_16mar07, GOC:vw]
RNA polymerase II-specific DNA-binding transcription factor bindingmolecular functionBinding to a sequence-specific DNA binding RNA polymerase II transcription factor, any of the factors that interact selectively and non-covalently with a specific DNA sequence in order to modulate transcription. [GOC:dph, GOC:vw]
importin-alpha family protein bindingmolecular functionBinding to a member of the importin-alpha family. [PMID:15350979, PMID:17170104, PMID:23734157]
disordered domain specific bindingmolecular functionBinding to a disordered domain of a protein. [GOC:gg, PMID:11746698]
DNA-binding transcription factor bindingmolecular functionBinding to a DNA-binding transcription factor, a protein that interacts with a specific DNA sequence (sometimes referred to as a motif) within the regulatory region of a gene to modulate transcription. [GOC:txnOH-2018]
RNA polymerase II transcription regulatory region sequence-specific DNA bindingmolecular functionBinding to a specific sequence of DNA that is part of a regulatory region that controls the transcription of a gene or cistron by RNA polymerase II. [GOC:txnOH]

Located In

This protein is located in 5 target(s):

TargetCategoryDefinition
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]
spindlecellular componentThe array of microtubules and associated molecules that forms between opposite poles of a eukaryotic cell during mitosis or meiosis and serves to move the duplicated chromosomes apart. [ISBN:0198547684]
cytosolcellular componentThe part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes. [GOC:hjd, GOC:jl]
PML bodycellular componentA class of nuclear body; they react against SP100 auto-antibodies (PML, promyelocytic leukemia); cells typically contain 10-30 PML bodies per nucleus; alterations in the localization of PML bodies occurs after viral infection. [GOC:ma, PMID:10944585]

Part Of

This protein is part of 5 target(s):

TargetCategoryDefinition
cyclin/CDK positive transcription elongation factor complexcellular componentA transcription elongation factor complex that facilitates the transition from abortive to productive elongation by phosphorylating the CTD domain of the large subunit of DNA-directed RNA polymerase II, holoenzyme. Contains a cyclin and a cyclin-dependent protein kinase catalytic subunit. [GOC:bhm, GOC:vw, PMID:10766736, PMID:16721054, PMID:17079683, PMID:19328067, PMID:7759473]
Rb-E2F complexcellular componentA multiprotein complex containing a heterodimeric E2F transcription factor and a Retinoblastoma (Rb) family member. This complex is capable of repressing transcription of E2F-regulated genes in order to regulate cell cycle progression. [PMID:14616073]
chromatin lock complexcellular componentA chromatin silencing complex that binds and bridges separate nucleosomal histones resulting in heterochromatin assembly and chromatin looping. [GOC:bhm, GOC:dph, PMID:17540172]
SWI/SNF complexcellular componentA SWI/SNF-type complex that contains 8 to 14 proteins, including both conserved (core) and nonconserved components; contains the ATPase product of the yeast SNF2 or mammalian SMARCA4/BAF190A/BRG1 gene, or an ortholog thereof. [GOC:bhm, PMID:12672490]
chromatincellular componentThe ordered and organized complex of DNA, protein, and sometimes RNA, that forms the chromosome. [GOC:elh, PMID:20404130]

Involved In

This protein is involved in 58 target(s):

TargetCategoryDefinition
G1/S transition of mitotic cell cyclebiological processThe mitotic cell cycle transition by which a cell in G1 commits to S phase. The process begins with the build up of G1 cyclin-dependent kinase (G1 CDK), resulting in the activation of transcription of G1 cyclins. The process ends with the positive feedback of the G1 cyclins on the G1 CDK which commits the cell to S phase, in which DNA replication is initiated. [GOC:mtg_cell_cycle]
negative regulation of transcription by RNA polymerase IIbiological processAny process that stops, prevents, or reduces the frequency, rate or extent of transcription mediated by RNA polymerase II. [GOC:go_curators, GOC:txnOH]
tissue homeostasisbiological processA homeostatic process involved in the maintenance of an internal steady state within a defined tissue of an organism, including control of cellular proliferation and death and control of metabolic function. [GOC:add, GOC:isa_complete]
chondrocyte differentiationbiological processThe process in which a chondroblast acquires specialized structural and/or functional features of a chondrocyte. A chondrocyte is a polymorphic cell that forms cartilage. [GOC:dph]
aortic valve morphogenesisbiological processThe process in which the structure of the aortic valve is generated and organized. [GOC:mtg_heart]
chromatin remodelingbiological processA dynamic process of chromatin reorganization resulting in changes to chromatin structure. These changes allow DNA metabolic processes such as transcriptional regulation, DNA recombination, DNA repair, and DNA replication. [GOC:jid, GOC:vw, PMID:12042764, PMID:12697820]
regulation of DNA-templated transcriptionbiological processAny process that modulates the frequency, rate or extent of cellular DNA-templated transcription. [GOC:go_curators, GOC:txnOH]
transcription by RNA polymerase IIbiological processThe synthesis of RNA from a DNA template by RNA polymerase II (RNAP II), originating at an RNA polymerase II promoter. Includes transcription of messenger RNA (mRNA) and certain small nuclear RNAs (snRNAs). [GOC:jl, GOC:txnOH, ISBN:0321000382]
negative regulation of protein kinase activitybiological processAny process that stops, prevents, or reduces the frequency, rate or extent of protein kinase activity. [GOC:go_curators]
smoothened signaling pathwaybiological processThe series of molecular signals generated as a consequence of activation of the transmembrane protein Smoothened. [GOC:mah, PMID:15057936, PMID:15205520]
Ras protein signal transductionbiological processAn intracellular signaling cassette in which a small monomeric GTPase of the Ras subfamily relays a signal. [GOC:bf]
spermatogenesisbiological processThe developmental process by which male germ line stem cells self renew or give rise to successive cell types resulting in the development of a spermatozoa. [GOC:jid, ISBN:9780878933846, PMID:28073824, PMID:30990821]
regulation of mitotic cell cyclebiological processAny process that modulates the rate or extent of progress through the mitotic cell cycle. [GOC:dph, GOC:go_curators, GOC:tb]
glial cell proliferationbiological processThe multiplication or reproduction of glial cells by cell division, resulting in the expansion of their population. Glial cells exist throughout the nervous system, and include Schwann cells, astrocytes, and oligodendrocytes among others. [GOC:ef, ISBN:0878932585]
negative regulation of cell growthbiological processAny process that stops, prevents, or reduces the frequency, rate, extent or direction of cell growth. [GOC:go_curators]
sister chromatid biorientationbiological processThe cell cycle process in which sister chromatids establish stable attachments to microtubules emanating from opposite spindle poles. [PMID:15309047]
heterochromatin formationbiological processAn epigenetic gene silencing mechanism in which chromatin is compacted into heterochromatin, resulting in a chromatin conformation refractory to transcription. This process starts with heterochromatin nucleation, its spreading, and ends with heterochromatin boundary formation. [PMID:25192661, PMID:33827924]
cellular response to insulin stimulusbiological 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 insulin stimulus. Insulin is a polypeptide hormone produced by the islets of Langerhans of the pancreas in mammals, and by the homologous organs of other organisms. [GOC:mah, ISBN:0198506732]
maintenance of mitotic sister chromatid cohesionbiological processThe process in which the association between sister chromatids of a replicated chromosome is maintained as chromosomes condense, attach to the spindle in a bipolar orientation, and congress to the metaphase plate during a mitotic cell cycle. [GOC:mah]
glial cell apoptotic processbiological processAny apoptotic process in a glial cell, a non-neuronal cell of the nervous system. [CL:0000125, GOC:mtg_apoptosis, GOC:sart]
skeletal muscle cell differentiationbiological processThe process in which a relatively unspecialized cell acquires specialized features of a skeletal muscle cell, a somatic cell located in skeletal muscle. [CL:0000188, GOC:BHF, GOC:vk]
neuron maturationbiological processA developmental process, independent of morphogenetic (shape) change, that is required for a neuron to attain its fully functional state. [GOC:dph, GOC:jl]
enucleate erythrocyte differentiationbiological processThe process in which a myeloid precursor cell acquires specialized features of an erythrocyte without a nucleus. An example of this process is found in Mus musculus. [GOC:go_curators]
negative regulation of DNA-binding transcription factor activitybiological processAny process that stops, prevents, or reduces the frequency, rate or extent of the activity of a transcription factor, any factor involved in the initiation or regulation of transcription. [GOC:jl]
regulation of lipid kinase activitybiological processAny process that modulates the frequency, rate or extent of lipid kinase activity, the catalysis of the transfer of a phosphate group, usually from ATP, to a simple or complex lipid. [GOC:bf]
myoblast differentiationbiological processThe process in which a relatively unspecialized cell acquires specialized features of a myoblast. A myoblast is a mononucleate cell type that, by fusion with other myoblasts, gives rise to the myotubes that eventually develop into striated muscle fibers. [CL:0000056, GOC:go_curators, GOC:mtg_muscle]
positive regulation of macrophage differentiationbiological processAny process that activates or increases the frequency, rate or extent of macrophage differentiation. [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]
positive regulation of mitotic metaphase/anaphase transitionbiological processAny process that activates or increases the frequency, rate or extent of the cell cycle process in which a cell progresses from metaphase to anaphase during mitosis, triggered by the activation of the anaphase promoting complex by Cdc20/Sleepy homolog which results in the degradation of Securin. [GOC:go_curators]
negative regulation of smoothened signaling pathwaybiological processAny process that stops, prevents, or reduces the frequency, rate or extent of smoothened signaling. [GOC:go_curators]
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 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]
digestive tract developmentbiological processThe process whose specific outcome is the progression of the digestive tract over time, from its formation to the mature structure. The digestive tract is the anatomical structure through which food passes and is processed. [GOC:go_curators]
epithelial cell proliferationbiological processThe multiplication or reproduction of epithelial cells, resulting in the expansion of a cell population. Epithelial cells make up the epithelium, the covering of internal and external surfaces of the body, including the lining of vessels and other small cavities. It consists of cells joined by small amounts of cementing substances. [ISBN:0721662544]
negative regulation of epithelial cell proliferationbiological processAny process that stops, prevents or reduces the rate or extent of epithelial cell proliferation. [GOC:ai]
negative regulation of inflammatory responsebiological processAny process that stops, prevents, or reduces the frequency, rate or extent of the inflammatory response. [GOC:ai]
striated muscle cell differentiationbiological processThe process in which a relatively unspecialized cell acquires specialized features of a striated muscle cell; striated muscle fibers are divided by transverse bands into striations, and cardiac and voluntary muscle are types of striated muscle. [CL:0000737, GOC:ai]
chromosome organizationbiological processA process that is carried out at the cellular level that results in the assembly, arrangement of constituent parts, or disassembly of chromosomes, structures composed of a very long molecule of DNA and associated proteins that carries hereditary information. This term covers covalent modifications at the molecular level as well as spatial relationships among the major components of a chromosome. [GOC:ai, GOC:dph, GOC:jl, GOC:mah]
cell divisionbiological processThe process resulting in division and partitioning of components of a cell to form more cells; may or may not be accompanied by the physical separation of a cell into distinct, individually membrane-bounded daughter cells. [GOC:di, GOC:go_curators, GOC:pr]
neuron apoptotic processbiological processAny apoptotic process in a neuron, the basic cellular unit of nervous tissue. Each neuron consists of a body, an axon, and dendrites. Their purpose is to receive, conduct, and transmit impulses in the nervous system. [CL:0000540, GOC:mtg_apoptosis]
regulation of cell cyclebiological processAny process that modulates the rate or extent of progression through the cell cycle. [GOC:ai, GOC:dph, GOC:tb]
negative regulation of glial cell proliferationbiological processAny process that stops or decreases the rate or extent of glial cell proliferation. [GOC:dph, GOC:sl, GOC:tb]
protein localization to chromosome, centromeric regionbiological processAny process in which a protein is transported to, or maintained at, the centromeric region of a chromosome. [GOC:mah]
cellular response to xenobiotic stimulusbiological 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 from a xenobiotic, a compound foreign to the organism exposed to it. It may be synthesized by another organism (like ampicilin) or it can be a synthetic chemical. [GOC:krc, GOC:mah]
negative regulation of protein serine/threonine kinase activitybiological processAny process that decreases the rate, frequency, or extent of protein serine/threonine kinase activity. [GOC:BHF, GOC:mah]
regulation of centromere complex assemblybiological processAny process that modulates the rate, frequency, or extent of centromere complex assembly, the aggregation, arrangement and bonding together of proteins and centromeric DNA molecules to form a centromeric protein-DNA complex. [GOC:ascb_2009, GOC:dph, GOC:tb]
hepatocyte apoptotic processbiological processAny apoptotic process in a hepatocyte, the main structural component of the liver. [CL:0000182, GOC:jc, GOC:mtg_apoptosis, PMID:15856020]
negative regulation of cold-induced thermogenesisbiological processAny process that stops, prevents, or reduces the rate of cold-induced thermogenesis. [PMID:27876809]
negative regulation of tau-protein kinase activitybiological processAny process that stops, prevents or reduces the frequency, rate or extent of tau-protein kinase activity. [GO_REF:0000059, GOC:sjp, GOC:TermGenie, PMID:15897157, PMID:22986780]
positive regulation of extracellular matrix organizationbiological processAny process that activates or increases the frequency, rate or extent of extracellular matrix organization. [GO_REF:0000058, GOC:BHF, GOC:rl, GOC:TermGenie, PMID:22357537]
negative regulation of hepatocyte apoptotic processbiological processAny process that stops, prevents or reduces the frequency, rate or extent of hepatocyte apoptotic process. [GO_REF:0000058, GOC:TermGenie, PMID:8649852]
positive regulation of collagen fibril organizationbiological processAny process that activates or increases the frequency, rate or extent of collagen fibril organization. [GO_REF:0000058, GOC:TermGenie, PMID:25451920]
negative regulation of myofibroblast differentiationbiological processAny process that stops, prevents or reduces the frequency, rate or extent of myofibroblast differentiation. [GO_REF:0000058, GOC:BHF, GOC:BHF_miRNA, GOC:rph, GOC:TermGenie, PMID:20533548]
negative regulation of apoptotic signaling pathwaybiological processAny process that stops, prevents or reduces the frequency, rate or extent of apoptotic signaling pathway. [GOC:mtg_apoptosis]
negative regulation of G1/S transition of mitotic cell cyclebiological processAny signaling pathway that decreases or inhibits the activity of a cell cycle cyclin-dependent protein kinase to modulate the switch from G1 phase to S phase of the mitotic cell cycle. [GOC:mtg_cell_cycle]
cell differentiationbiological processThe cellular developmental process in which a relatively unspecialized cell, e.g. embryonic or regenerative cell, acquires specialized structural and/or functional features that characterize a specific cell. Differentiation includes the processes involved in commitment of a cell to a specific fate and its subsequent development to the mature state. [ISBN:0198506732]
neuron projection developmentbiological processThe process whose specific outcome is the progression of a neuron projection over time, from its formation to the mature structure. A neuron projection is any process extending from a neural cell, such as axons or dendrites (collectively called neurites). [GOC:mah]
cell morphogenesis involved in neuron differentiationbiological processThe process in which the structures of a neuron are generated and organized. This process occurs while the initially relatively unspecialized cell is acquiring the specialized features of a neuron. [GOC:dph, GOC:tb]