Mus musculus Protein: Mtbp
Summary
InnateDB Protein IDBP-141713.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Mtbp
Protein Name Mdm2, transformed 3T3 cell double minute p53 binding protein
Synonyms AI429604; MDM2BP;
Species Mus musculus
Ensembl Protein ENSMUSP00000022998
InnateDB Gene IDBG-141711 (Mtbp)
Protein Structure
UniProt Annotation
Function May play a role in MDM2-dependent p53/TP53 homeostasis in unstressed cells. Inhibits autoubiquitination of MDM2, thereby enhancing MDM2 stability. This promotes MDM2-mediated ubiquitination of p53/TP53 and its subsequent degradation. Inhibits cell migration in vitro and suppresses the invasive behavior of tumor cells. {ECO:0000269PubMed:10906133, ECO:0000269PubMed:15632057}.
Subcellular Localization
Disease Associations
Tissue Specificity Expressed in small intestine and spleen at low levels, in the ovary at intermediate levels and in the testis and thymus at high levels. {ECO:0000269PubMed:10906133}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 1 experimentally validated interaction(s) in this database.
They are also associated with 4 interaction(s) predicted by orthology.
Experimentally validated
Total 1 [view]
Protein-Protein 1 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 4 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
Biological Process
GO:0007050 cell cycle arrest
GO:0007089 traversing start control point of mitotic cell cycle
GO:0008285 negative regulation of cell proliferation
GO:0034501 protein localization to kinetochore
GO:0071174 mitotic spindle checkpoint
Cellular Component
GO:0000776 kinetochore
GO:0000785 chromatin
GO:0005575 cellular_component
Protein Structure and Domains
PDB ID MGI:2146005
InterPro
PFAM
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q8BJS8
PhosphoSite PhosphoSite-Q8BJS8
TrEMBL
UniProt Splice Variant
Entrez Gene 105837
UniGene Mm.484012
RefSeq NP_598853
MGI ID
MGI Symbol Mtbp
OMIM
CCDS CCDS27478
HPRD
IMGT
EMBL AJ278508 AK080036 AK088549 AK088652 AK133855 BC005500 BC052197
GenPept AAH05500 AAH52197 BAC37810 BAC40418 BAC40479 BAE21889 CAC07970