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- Table of Contents
Facts about Protein phosphatase 1D.
Binds to and dephosphorylates'Ser-15' of TP53 and'Ser-345' of CHEK1 which leads to the functional inactivation of these proteins (PubMed:15870257, PubMed:16311512). Mediates MAPK14 dephosphorylation and inactivation (PubMed:21283629).
Human | |
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Gene Name: | PPM1D |
Uniprot: | O15297 |
Entrez: | 8493 |
Belongs to: |
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PP2C family |
EC 3.1.3.16; p53-induced protein phosphatase 1; PP2C-delta; PPM1D; protein phosphatase 1D magnesium-dependent, delta isoform; protein phosphatase 1D; protein phosphatase 2C delta isoform; Protein phosphatase 2C isoform delta; Protein phosphatase magnesium-dependent 1 delta; protein phosphatase, Mg2+/Mn2+ dependent, 1D; wild-type p53-induced phosphatase 1; Wip1; WIP1protein phosphatase Wip1
Mass (kDA):
66.675 kDA
Human | |
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Location: | 17q23.2 |
Sequence: | 17; NC_000017.11 (60600187..60666280) |
Expressed in fetal and adult brain. Also detected in fetal liver and skeletal muscle, but not in their adult counterparts.
Nucleus. Cytoplasm, cytosol.
PMID: 9177166 by Fiscella M., et al. Wip1, a novel human protein phosphatase that is induced in response to ionizing radiation in a p53-dependent manner.
PMID: 15870257 by Lu X., et al. PPM1D dephosphorylates Chk1 and p53 and abrogates cell cycle checkpoints.