PPM1D

Last updated
PPM1D
Identifiers
Aliases PPM1D , PP2C-DELTA, WIP1, protein phosphatase, Mg2+/Mn2+ dependent 1D, IDDGIP, JDVS, WIP1 protein, human, PPM1D protein, human
External IDs OMIM: 605100; MGI: 1858214; HomoloGene: 31185; GeneCards: PPM1D; OMA:PPM1D - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_003620

NM_016910

RefSeq (protein)

NP_003611

NP_058606

Location (UCSC) Chr 17: 60.6 – 60.67 Mb Chr 11: 85.2 – 85.24 Mb
PubMed search [3] [4]
Wikidata
View/Edit Human View/Edit Mouse

Protein phosphatase 1D is an enzyme that in humans is encoded by the PPM1D gene. [5] [6]

Contents

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. [6] Pathogenic variants in exons 5-6 in the PPM1D gene can cause the neurodevelopmental disorder known as Jansen-de Vries Syndrome (JdVS) [7] .

Interactions

PPM1D has been shown to interact with CDC5L. [8]

Related Research Articles

p53 Mammalian protein found in humans

p53, also known as Tumor protein P53, cellular tumor antigen p53, or transformation-related protein 53 (TRP53) is a regulatory protein that is often mutated in human cancers. The p53 proteins are crucial in vertebrates, where they prevent cancer formation. As such, p53 has been described as "the guardian of the genome" because of its role in conserving stability by preventing genome mutation. Hence TP53 is classified as a tumor suppressor gene.

<i>PTEN</i> (gene) Tumor suppressor gene

Phosphatase and tensin homolog (PTEN) is a phosphatase in humans and is encoded by the PTEN gene. Mutations of this gene are a step in the development of many cancers, specifically glioblastoma, lung cancer, breast cancer, and prostate cancer. Genes corresponding to PTEN (orthologs) have been identified in most mammals for which complete genome data are available.

<span class="mw-page-title-main">Transcription factor Jun</span> Mammalian protein found in Homo sapiens

Transcription factor Jun is a protein that in humans is encoded by the JUN gene. c-Jun, in combination with protein c-Fos, forms the AP-1 early response transcription factor. It was first identified as the Fos-binding protein p39 and only later rediscovered as the product of the JUN gene. c-jun was the first oncogenic transcription factor discovered. The proto-oncogene c-Jun is the cellular homolog of the viral oncoprotein v-jun. The viral homolog v-jun was discovered in avian sarcoma virus 17 and was named for ju-nana, the Japanese word for 17. The human JUN encodes a protein that is highly similar to the viral protein, which interacts directly with specific target DNA sequences to regulate gene expression. This gene is intronless and is mapped to 1p32-p31, a chromosomal region involved in both translocations and deletions in human malignancies.

<span class="mw-page-title-main">CHEK2</span> Protein-coding gene in humans

CHEK2 is a tumor suppressor gene that encodes the protein CHK2, a serine-threonine kinase. CHK2 is involved in DNA repair, cell cycle arrest or apoptosis in response to DNA damage. Mutations to the CHEK2 gene have been linked to a wide range of cancers.

<span class="mw-page-title-main">Jun dimerization protein</span> Protein-coding gene in the species Homo sapiens

Jun dimerization protein 2 (JUNDM2) is a protein that in humans is encoded by the JDP2 gene. The Jun dimerization protein is a member of the AP-1 family of transcription factors.

<span class="mw-page-title-main">TOP2A</span> Protein-coding gene in the species Homo sapiens

DNA topoisomerase IIα is a human enzyme encoded by the TOP2A gene.

<span class="mw-page-title-main">MTA1</span> Protein-coding gene in the species Homo sapiens

Metastasis-associated protein MTA1 is a protein that in humans is encoded by the MTA1 gene. MTA1 is the founding member of the MTA family of genes. MTA1 is primarily localized in the nucleus but also found to be distributed in the extra-nuclear compartments. MTA1 is a component of several chromatin remodeling complexes including the nucleosome remodeling and deacetylation complex (NuRD). MTA1 regulates gene expression by functioning as a coregulator to integrate DNA-interacting factors to gene activity. MTA1 participates in physiological functions in the normal and cancer cells. MTA1 is one of the most upregulated proteins in human cancer and associates with cancer progression, aggressive phenotypes, and poor prognosis of cancer patients.

<span class="mw-page-title-main">NDRG1</span> Protein-coding gene in the species Homo sapiens

Protein NDRG1 is a protein that in humans is encoded by the NDRG1 gene.

<span class="mw-page-title-main">TP53BP2</span> Protein-coding gene in the species Homo sapiens

Apoptosis-stimulating of p53 protein 2 (ASPP2) also known as Bcl2-binding protein (Bbp) and tumor suppressor p53-binding protein 2 (p53BP2) is a protein that in humans is encoded by the TP53BP2 gene. Multiple transcript variants encoding different isoforms have been found for this gene.

<span class="mw-page-title-main">PPP1R15A</span> Protein found in humans

Protein phosphatase 1 regulatory subunit 15A, also known as growth arrest and DNA damage-inducible protein (GADD34), is a protein that in humans is encoded by the PPP1R15A gene.

<span class="mw-page-title-main">40S ribosomal protein S16</span> Protein-coding gene in the species Homo sapiens

40S ribosomal protein S16' is a protein that in humans is encoded by the RPS16 gene.

<span class="mw-page-title-main">DUSP3</span> Protein-coding gene in the species Homo sapiens

Dual specificity protein phosphatase 3 is an enzyme that in humans is encoded by the DUSP3 gene.

<span class="mw-page-title-main">VRK1</span> Protein-coding gene in the species Homo sapiens

Serine/threonine-protein kinase VRK1 is an enzyme that in humans is encoded by the VRK1 gene.

<span class="mw-page-title-main">PLK2</span> Protein-coding gene in the species Homo sapiens

Serine/threonine-protein kinase PLK2 is an enzyme that in humans is encoded by the PLK2 gene.

<span class="mw-page-title-main">PTPRG</span> Protein-coding gene in the species Homo sapiens

Receptor-type tyrosine-protein phosphatase gamma is an enzyme that in humans is encoded by the PTPRG gene.

<span class="mw-page-title-main">PTPN9</span> Protein-coding gene in the species Homo sapiens

Tyrosine-protein phosphatase non-receptor type 9 is an enzyme that in humans is encoded by the PTPN9 gene.

<span class="mw-page-title-main">60S ribosomal protein L13</span> Protein found in humans

60S ribosomal protein L13 is a protein that in humans is encoded by the RPL13 gene.

<span class="mw-page-title-main">DUSP16</span> Protein-coding gene in humans

Dual specificity protein phosphatase 16 is an enzyme that in humans is encoded by the DUSP16 gene.

<span class="mw-page-title-main">CIP2A</span> Protein-coding gene in the species Homo sapiens

Protein CIP2A also known as cancerous inhibitor of PP2A (CIP2A) is a protein that in humans is encoded by the KIAA1524 gene.

<span class="mw-page-title-main">EI24</span> Protein-coding gene in the species Homo sapiens

Etoposide-induced protein 2.4 homolog is a protein that in humans is encoded by the EI24 gene.

References

  1. 1 2 3 GRCh38: Ensembl release 89: ENSG00000170836 Ensembl, May 2017
  2. 1 2 3 GRCm38: Ensembl release 89: ENSMUSG00000020525 Ensembl, May 2017
  3. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. Fiscella M, Zhang H, Fan S, Sakaguchi K, Shen S, Mercer WE, Vande Woude GF, O'Connor PM, Appella E (July 1997). "Wip1, a novel human protein phosphatase that is induced in response to ionizing radiation in a p53-dependent manner". Proc Natl Acad Sci U S A. 94 (12): 6048–53. Bibcode:1997PNAS...94.6048F. doi: 10.1073/pnas.94.12.6048 . PMC   20998 . PMID   9177166.
  6. 1 2 "Entrez Gene: PPM1D protein phosphatase 1D magnesium-dependent, delta isoform".
  7. Wojcik, Monica H; Srivastava, Siddharth; Agrawal, Pankaj B; Balci, Tugce B; Callewaert, Bert; Calvo, Pier Luigi; Carli, Diana; Caudle, Michelle; Colaiacovo, Samantha; Cross, Laura; Demetriou, Kalliope; Drazba, Katy; Dutra-Clarke, Marina; Edwards, Matthew; Genetti, Casie A (July 2023). "Jansen-DeVries Syndrome: Expansion of the PPM1D Clinical and Phenotypic Spectrum in 34 Families". American journal of medical genetics. Part A. 191 (7): 1900–1910. doi:10.1002/ajmg.a.63226. ISSN   1552-4825. PMID   37183572.
  8. Ajuh, P; Kuster B; Panov K; Zomerdijk J C; Mann M; Lamond A I (December 2000). "Functional analysis of the human CDC5L complex and identification of its components by mass spectrometry". EMBO J. 19 (23): 6569–81. doi:10.1093/emboj/19.23.6569. ISSN   0261-4189. PMC   305846 . PMID   11101529.

Further reading