Mus musculus Protein: Cdkn2a
Summary
InnateDB Protein IDBP-162907.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Cdkn2a
Protein Name cyclin-dependent kinase inhibitor 2A
Synonyms Arf; ARF-INK4a; INK4a-ARF; Ink4a/Arf; MTS1; p16; p16(INK4a); p16INK4a; p19; p19ARF; Pctr1;
Species Mus musculus
Ensembl Protein ENSMUSP00000061847
InnateDB Gene IDBG-162905 (Cdkn2a)
Protein Structure
UniProt Annotation
Function Acts as a negative regulator of the proliferation of normal cells by interacting strongly with CDK4 and CDK6. This inhibits their ability to interact with cyclins D and to phosphorylate the retinoblastoma protein.
Subcellular Localization Cytoplasm {ECO:0000250}. Nucleus {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 77 experimentally validated interaction(s) in this database.
Experimentally validated
Total 77 [view]
Protein-Protein 65 [view]
Protein-DNA 11 [view]
Protein-RNA 0
DNA-DNA 1 [view]
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003700 sequence-specific DNA binding transcription factor activity
GO:0004861 cyclin-dependent protein serine/threonine kinase inhibitor activity
GO:0005515 protein binding
Biological Process
GO:0000079 regulation of cyclin-dependent protein serine/threonine kinase activity
GO:0006355 regulation of transcription, DNA-templated
GO:0007050 cell cycle arrest
GO:0007568 aging
GO:0007569 cell aging
GO:0008544 epidermis development
GO:0009303 rRNA transcription
GO:0010468 regulation of gene expression
GO:0033600 negative regulation of mammary gland epithelial cell proliferation
GO:0034393 positive regulation of smooth muscle cell apoptotic process
GO:0035019 somatic stem cell maintenance
GO:0045087 innate immune response (InnateDB)
GO:0045736 negative regulation of cyclin-dependent protein serine/threonine kinase activity
GO:0045786 negative regulation of cell cycle
GO:0046822 regulation of nucleocytoplasmic transport
GO:0060058 positive regulation of apoptotic process involved in mammary gland involution
GO:0070301 cellular response to hydrogen peroxide
GO:2000111 positive regulation of macrophage apoptotic process
Cellular Component
GO:0005654 nucleoplasm
GO:0005730 nucleolus
GO:0005737 cytoplasm
Protein Structure and Domains
PDB ID MGI:104738
InterPro IPR002110 Ankyrin repeat
IPR020683 Ankyrin repeat-containing domain
PFAM PF00023
PF13606
PF11929
PF12796
PRINTS PR01415
PIRSF
SMART SM00248
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P51480
PhosphoSite PhosphoSite-P51480
TrEMBL Q9QWT5
UniProt Splice Variant
Entrez Gene 12578
UniGene Mm.4733
RefSeq NP_001035744
MGI ID 1LNN
MGI Symbol Cdkn2a
OMIM
CCDS CCDS38812
HPRD
IMGT
EMBL AF004588 AF044335 AF044336 AF115545 AF332190 AK155307 AL831719 L76150 U49279 U49280 U66086 U66087 U79625 U79626 U79627 U79628 U79630 U79631 U79632
GenPept AAA85453 AAB39600 AAB61416 AAC00051 AAC00052 AAC08962 AAC08963 AAD00223 AAD00224 AAD00225 AAD00226 AAD00227 AAD00228 AAD00229 AAD11438 AAK83159 BAE33180 CAM16002 CAM16003