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    Cdkn1a cyclin dependent kinase inhibitor 1A [ Mus musculus (house mouse) ]

    Gene ID: 12575, updated on 5-Mar-2024

    Summary

    Official Symbol
    Cdkn1aprovided by MGI
    Official Full Name
    cyclin dependent kinase inhibitor 1Aprovided by MGI
    Primary source
    MGI:MGI:104556
    See related
    Ensembl:ENSMUSG00000023067 AllianceGenome:MGI:104556
    Gene type
    protein coding
    RefSeq status
    REVIEWED
    Organism
    Mus musculus
    Lineage
    Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; Murinae; Mus; Mus
    Also known as
    P21; CDKI; CIP1; SDI1; Waf1; mda6; CAP20; Cdkn1; p21WAF; p21Cip1
    Summary
    This gene encodes a potent cyclin-dependent kinase inhibitor. The encoded protein binds to and inhibits the activity of cyclin-cyclin-dependent kinase2 or cyclin-dependent kinase4 complexes, and thus functions as a regulator of cell cycle progression at the G1 pahse. The expression of this gene is tightly controlled by the tumor suppressor protein p53, through which this protein mediates the p53-dependent cell cycle G1 phase arrest in response to a variety of stress stimuli. This protein can interact with proliferating cell nuclear antigen, a DNA polymerase accessory factor, and plays a regulatory role in S phase DNA replication and DNA damage repair. This protein was reported to be specifically cleaved by CASP3-like caspases, which thus leads to a dramatic activation of cyclin-dependent kinase2, and may be instrumental in the execution of apoptosis following caspase activation. Mice that lack this gene have the ability to regenerate damaged or missing tissue. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2015]
    Expression
    Broad expression in stomach adult (RPKM 65.8), large intestine adult (RPKM 63.7) and 20 other tissues See more
    Orthologs
    NEW
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    Genomic context

    See Cdkn1a in Genome Data Viewer
    Location:
    17 A3.3; 17 15.12 cM
    Exon count:
    4
    Annotation release Status Assembly Chr Location
    RS_2024_02 current GRCm39 (GCF_000001635.27) 17 NC_000083.7 (29309953..29319696)
    108.20200622 previous assembly GRCm38.p6 (GCF_000001635.26) 17 NC_000083.6 (29090979..29100722)

    Chromosome 17 - NC_000083.7Genomic Context describing neighboring genes Neighboring gene STARR-seq mESC enhancer starr_42249 Neighboring gene serine and arginine-rich splicing factor 3 Neighboring gene STARR-seq mESC enhancer starr_42251 Neighboring gene tumor protein p53 pathway corepressor 1 Neighboring gene predicted gene, 41556 Neighboring gene STARR-seq mESC enhancer starr_42255 Neighboring gene CapStarr-seq enhancer MGSCv37_chr17:29218945-29219128 Neighboring gene STARR-seq mESC enhancer starr_42257 Neighboring gene STARR-seq mESC enhancer starr_42258 Neighboring gene STARR-positive B cell enhancer mm9_chr17:29239826-29240127 Neighboring gene STARR-positive B cell enhancer mm9_chr17:29243389-29243689 Neighboring gene STARR-positive B cell enhancer mm9_chr17:29243839-29244139 Neighboring gene CapStarr-seq enhancer MGSCv37_chr17:29255128-29255329 Neighboring gene RAB44, member RAS oncogene family Neighboring gene STARR-seq mESC enhancer starr_42259 Neighboring gene ribosomal protein L35A, pseudogene 3 Neighboring gene somatostatin receptor 4 pseudogene

    Genomic regions, transcripts, and products

    Expression

    • Project title: Mouse ENCODE transcriptome data
    • Description: RNA profiling data sets generated by the Mouse ENCODE project.
    • BioProject: PRJNA66167
    • Publication: PMID 25409824
    • Analysis date: n/a

    Bibliography

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?

    Variation

    Alleles

    Alleles of this type are documented at Mouse Genome Informatics  (MGI)

    Pathways from PubChem

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Markers

    Gene Ontology Provided by MGI

    Function Evidence Code Pubs
    enables cyclin binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables cyclin-dependent protein kinase activating kinase activity ISO
    Inferred from Sequence Orthology
    more info
     
    enables cyclin-dependent protein serine/threonine kinase inhibitor activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables metal ion binding IEA
    Inferred from Electronic Annotation
    more info
     
    enables molecular function activator activity ISO
    Inferred from Sequence Orthology
    more info
     
    enables molecular function inhibitor activity ISO
    Inferred from Sequence Orthology
    more info
     
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables protein kinase binding ISO
    Inferred from Sequence Orthology
    more info
     
    enables protein kinase inhibitor activity IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables protein kinase inhibitor activity ISO
    Inferred from Sequence Orthology
    more info
     
    enables protein sequestering activity ISO
    Inferred from Sequence Orthology
    more info
     
    enables protein-containing complex binding ISO
    Inferred from Sequence Orthology
    more info
     
    enables ubiquitin protein ligase binding ISO
    Inferred from Sequence Orthology
    more info
     
    Process Evidence Code Pubs
    involved_in DNA damage response IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    acts_upstream_of_or_within DNA damage response IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in DNA damage response ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in DNA damage response, signal transduction by p53 class mediator resulting in cell cycle arrest ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within DNA damage response, signal transduction by p53 class mediator resulting in transcription of p21 class mediator IDA
    Inferred from Direct Assay
    more info
    PubMed 
    acts_upstream_of_or_within cell cycle IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in cellular response to UV-B IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in cellular response to amino acid starvation IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in cellular response to amino acid starvation ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in cellular response to extracellular stimulus ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within cellular response to gamma radiation IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in cellular response to ionizing radiation ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within cellular senescence IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    involved_in cellular senescence ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within epidermis development IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    acts_upstream_of_or_within fibroblast proliferation IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    involved_in heart development IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within in utero embryonic development IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    acts_upstream_of_or_within intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within keratinocyte differentiation IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    acts_upstream_of_or_within keratinocyte proliferation IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    involved_in mitotic G2 DNA damage checkpoint signaling ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in negative regulation of DNA biosynthetic process ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within negative regulation of G1/S transition of mitotic cell cycle ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in negative regulation of apoptotic process ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in negative regulation of cardiac muscle tissue regeneration IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in negative regulation of cell growth ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within negative regulation of cell population proliferation IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in negative regulation of cell population proliferation ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in negative regulation of cyclin-dependent protein kinase activity ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in negative regulation of cyclin-dependent protein serine/threonine kinase activity IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    acts_upstream_of_or_within negative regulation of cyclin-dependent protein serine/threonine kinase activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    acts_upstream_of_or_within negative regulation of gene expression IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in negative regulation of phosphorylation ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in negative regulation of protein binding ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in negative regulation of vascular associated smooth muscle cell proliferation ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within oncogene-induced cell senescence IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    acts_upstream_of_or_within oncogene-induced cell senescence IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within positive regulation of B cell proliferation IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    involved_in positive regulation of fibroblast proliferation ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within positive regulation of programmed cell death IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within positive regulation of protein kinase activity ISO
    Inferred from Sequence Orthology
    more info
    PubMed 
    involved_in positive regulation of reactive oxygen species metabolic process ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within protein import into nucleus IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within regulation of DNA biosynthetic process IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in regulation of G1/S transition of mitotic cell cycle IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in regulation of G1/S transition of mitotic cell cycle ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in regulation of G2/M transition of mitotic cell cycle ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within regulation of cell cycle IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in regulation of cell cycle IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in regulation of cell cycle ISO
    Inferred from Sequence Orthology
    more info
     
    involved_in regulation of cell cycle G1/S phase transition ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within regulation of cyclin-dependent protein serine/threonine kinase activity IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within regulation of mitotic cell cycle IDA
    Inferred from Direct Assay
    more info
    PubMed 
    acts_upstream_of_or_within regulation of mitotic cell cycle IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within response to UV IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in signal transduction by p53 class mediator IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in tissue regeneration IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in wound healing IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    Component Evidence Code Pubs
    part_of PCNA-p21 complex ISO
    Inferred from Sequence Orthology
    more info
     
    part_of cyclin-dependent protein kinase holoenzyme complex IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    part_of cyclin-dependent protein kinase holoenzyme complex IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    part_of cyclin-dependent protein kinase holoenzyme complex ISO
    Inferred from Sequence Orthology
    more info
     
    located_in cytoplasm IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in cytosol IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in nuclear body ISO
    Inferred from Sequence Orthology
    more info
     
    located_in nucleolus ISO
    Inferred from Sequence Orthology
    more info
    PubMed 
    located_in nucleoplasm ISO
    Inferred from Sequence Orthology
    more info
    PubMed 
    is_active_in nucleus IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    is_active_in nucleus IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in nucleus IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in nucleus ISO
    Inferred from Sequence Orthology
    more info
     
    located_in perinuclear region of cytoplasm ISO
    Inferred from Sequence Orthology
    more info
     
    part_of protein-containing complex ISO
    Inferred from Sequence Orthology
    more info
    PubMed 

    General protein information

    Preferred Names
    cyclin-dependent kinase inhibitor 1
    Names
    CDK-interacting protein 1
    melanoma differentiation-associated protein

    NCBI Reference Sequences (RefSeq)

    NEW Try the new Transcript table

    RefSeqs maintained independently of Annotated Genomes

    These reference sequences exist independently of genome builds. Explain

    These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

    mRNA and Protein(s)

    1. NM_001111099.2NP_001104569.1  cyclin-dependent kinase inhibitor 1

      See identical proteins and their annotated locations for NP_001104569.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (2) differs in the 5' UTR compared to variant 1. Variants 1 and 2 both encode the same protein.
      Source sequence(s)
      AC167363, AK007630, AK149910, BY206886
      Consensus CDS
      CCDS28591.1
      UniProtKB/Swiss-Prot
      P39689
      UniProtKB/TrEMBL
      Q4FK34, Q564P6
      Related
      ENSMUSP00000113150.2, ENSMUST00000119901.9
      Conserved Domains (1) summary
      pfam02234
      Location:1962
      CDI; Cyclin-dependent kinase inhibitor
    2. NM_007669.5NP_031695.1  cyclin-dependent kinase inhibitor 1

      See identical proteins and their annotated locations for NP_031695.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (1) represents the predominant transcript. Variants 1 and 2 both encode the same protein.
      Source sequence(s)
      AC167363, AK007630, AK149910
      Consensus CDS
      CCDS28591.1
      UniProtKB/Swiss-Prot
      P39689
      UniProtKB/TrEMBL
      Q4FK34, Q564P6
      Related
      ENSMUSP00000023829.7, ENSMUST00000023829.8
      Conserved Domains (1) summary
      pfam02234
      Location:1962
      CDI; Cyclin-dependent kinase inhibitor

    RefSeqs of Annotated Genomes: GCF_000001635.27-RS_2024_02

    The following sections contain reference sequences that belong to a specific genome build. Explain

    Reference GRCm39 C57BL/6J

    Genomic

    1. NC_000083.7 Reference GRCm39 C57BL/6J

      Range
      29309953..29319696
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)