Summary
Symbol
Rb1
Name
RB transcriptional corepressor 1
Synonyms
pRb, Rb, Rb-1, retinoblastoma 1
Feature Type
protein coding gene
IDs
MGI:97874
NCBI Gene:
19645Alliance
Transcription Start Sites
11 TSS
Location &
Maps
more
Sequence Map
Chr14:73430298-73563446 bp, - strand
From NCBI annotation of GRCm39
Genome Browsers
Genetic Map
Chromosome 14, 38.73 cM, cytoband D3
Mapping Data
Strain
Comparison
more
SNPs within 2kb
7611 from dbSNP Build 142Strain Annotations
18
RFLP
Homology
more
Human Ortholog
RB1, RB transcriptional corepressor 1
Vertebrate Orthologs
3
Vertebrate Orthology Source
Alliance of Genome Resources
Human Ortholog
RB1, RB transcriptional corepressor 1
Synonyms
OSRC, p105-Rb, p110-RB1, pp110, PPP1R130, pRb, RB
Links
Chr Location
13q14.2; chr13:48303744-48599436 (+) GRCh38
MGI Vertebrate Homology
HCOP
vertebrate homology predictions:
RB1Gene Tree
Human Diseases
more
Diseases
8 with human RB1 associations
Click on a disease name to see all genes associated with that disease.
Mutations/Alleles
3with disease annotations
References
18with disease annotations
Mutations,
Alleles, and
Phenotypes
less
Phenotype Summary
188phenotypes from 21 alleles in 38 genetic backgrounds
phenotypes from multigenic genotypes
images
phenotype references
Phenotype Overview
Phenotype Overview
Blue squares indicate phenotypes directly attributed to mutations/alleles of this gene.
adipose tissue
behavior/neurological
cardiovascular system
cellular
craniofacial
digestive/alimentary system
embryo
endocrine/exocrine glands
growth/size/body
hearing/vestibular/ear
hematopoietic system
homeostasis/metabolism
integument
immune system
limbs/digits/tail
liver/biliary system
mortality/aging
muscle
nervous system
pigmentation
renal/urinary system
reproductive system
respiratory system
skeleton
taste/olfaction
neoplasm
vision/eye
All Mutations and Alleles
Chemically induced (ENU)
Chemically induced (other)
Endonuclease-mediated
Gene trapped
Targeted
Transgenic
Genomic Mutations
Incidental Mutations
Find Mice (IMSR)
Comparison Matrix
Homozygotes for targeted mutations exhibit abnormalities of the neuronal and hematopoietic systems and die in utero. Heterozygotes may develop pituitary tumors associated with loss of the normal allele.
Gene Ontology
(GO)
Classifications
less
All GO Annotations
GO References
Molecular Function
carbohydrate derivative binding
cytoskeletal protein binding
DNA binding
enzyme regulator
hydrolase
ligase
lipid binding
oxidoreductase
RNA binding
signaling receptor activity
signaling receptor binding
transcription
transferase
transporter
Biological Process
carbohydrate derivative metabolism
cell differentiation
cell population proliferation
cellular component organization
DNA-templated transcription
establishment of localization
homeostatic process
immune system process
lipid metabolic process
programmed cell death
protein metabolic process
response to stimulus
signaling
system development
Cellular Component
cell projection
cytoplasmic vesicle
cytoskeleton
cytosol
endoplasmic reticulum
endosome
extracellular region
Golgi apparatus
mitochondrion
membraneless organelle
nucleus
organelle envelope
organelle lumen
plasma membrane
protein-containing complex
synapse
vacuole
Click cells to view annotations.
Expression
less
Expression Overview
Expression Overview
GXD's primary emphasis is on endogenous gene expression during development. Click on grid cells to view annotations.
early conceptus
embryo ectoderm
embryo endoderm
embryo mesoderm
embryo mesenchyme
extraembryonic component
alimentary system
auditory system
branchial arches
cardiovascular system
connective tissue
endocrine system
exocrine system
hemolymphoid system
integumental system
limbs
liver and biliary system
musculoskeletal system
nervous system
olfactory system
reproductive system
respiratory system
urinary system
visual system
Click cells to view annotations.
Assay Results
Tissues
cDNA Data
Literature Summary
Other Mouse Links
Other Vertebrate Links
Sequences &
Gene Models
less
All Sequences
RefSeq
UniProt
CCDS
Ensembl
NCBI Gene
Protein
Information
less
UniProt
Protein Ontology
InterPro Domains
IPR002720Retinoblastoma-associated protein, A-box
IPR002719Retinoblastoma-associated protein, B-box
IPR015030Retinoblastoma-associated protein, C-terminal
IPR024599Retinoblastoma-associated protein, N-terminal
Other
Accession IDs
less
MGD-MRK-13784, MGD-MRK-13785
References
more
Summaries
Developmental Gene Expression
111Earliest
J:22884Friend SH, et al., A human DNA segment with properties of the gene that predisposes to retinoblastoma and osteosarcoma. Nature. 1986 Oct 16-22;323(6089):643-6
Latest
J:366618Guo J, et al., KMT2C deficiency drives transdifferentiation of double-negative prostate cancer and confer resistance to AR-targeted therapy. Cancer Cell. 2025 Apr 22;
TSS for Rb1:
(View these features in
JBrowse)
Transcription Start Site Location Distance from Gene 5'-end Tssr129706 Chr14:73563386-73563422 (-) 42 bp Tssr129705 Chr14:73563352-73563383 (-) 78 bp Tssr129704 Chr14:73563213-73563276 (-) 201 bp Tssr129703 Chr14:73563180-73563191 (-) 260 bp Tssr129702 Chr14:73563075-73563143 (-) 337 bp Tssr129701 Chr14:73559876-73559892 (-) 3,562 bp Tssr129700 Chr14:73559666-73559682 (-) 3,772 bp Tssr129699 Chr14:73490962-73490965 (-) 72,482 bp Tssr129698 Chr14:73477218-73477226 (-) 86,224 bp Tssr129697 Chr14:73454609-73454623 (-) 108,830 bp Tssr129696 Chr14:73454601-73454604 (-) 108,843 bpRetroSearch is an open source project built by @garambo | Open a GitHub Issue
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