Homo sapiens Gene: PPM1D
Summary
InnateDB Gene IDBG-62323.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol PPM1D
Gene Name protein phosphatase, Mg2+/Mn2+ dependent, 1D
Synonyms PP2C-DELTA; WIP1
Species Homo sapiens
Ensembl Gene ENSG00000170836
Encoded Proteins
protein phosphatase, Mg2+/Mn2+ dependent, 1D
protein phosphatase, Mg2+/Mn2+ dependent, 1D
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary The protein encoded by this gene is a member of the PP2C family of Ser/Thr protein phosphatases. PP2C family members are known to be negative regulators of cell stress response pathways. The expression of this gene is induced in a p53-dependent manner in response to various environmental stresses. While being induced by tumor suppressor protein TP53/p53, this phosphatase negatively regulates the activity of p38 MAP kinase, MAPK/p38, through which it reduces the phosphorylation of p53, and in turn suppresses p53-mediated transcription and apoptosis. This phosphatase thus mediates a feedback regulation of p38-p53 signaling that contributes to growth inhibition and the suppression of stress induced apoptosis. This gene is located in a chromosomal region known to be amplified in breast cancer. The amplification of this gene has been detected in both breast cancer cell line and primary breast tumors, which suggests a role of this gene in cancer development. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 17:60600183-60666280
Strand Forward strand
Band q23.2
Transcripts
ENST00000305921 ENSP00000306682
ENST00000392995 ENSP00000376720
ENST00000590418 ENSP00000465168
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 17 experimentally validated interaction(s) in this database.
Experimentally validated
Total 17 [view]
Protein-Protein 15 [view]
Protein-DNA 2 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003824 catalytic activity
GO:0004722 protein serine/threonine phosphatase activity
GO:0005515 protein binding
GO:0046872 metal ion binding
Biological Process
GO:0000086 G2/M transition of mitotic cell cycle
GO:0006470 protein dephosphorylation
GO:0008152 metabolic process
GO:0008285 negative regulation of cell proliferation
GO:0009314 response to radiation
GO:0009617 response to bacterium
GO:0035970 peptidyl-threonine dephosphorylation
Cellular Component
GO:0005634 nucleus
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
KEGG
p53 signaling pathway pathway
INOH
PID NCI
p53 pathway
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.286073 Hs.605212
RefSeq NM_003620
HUGO
OMIM
CCDS CCDS11625
HPRD 05482
IMGT
EMBL
GenPept
RNA Seq Atlas