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Field

Term
Gene name

Class

Subclass

Chromosome

External id

In atlas

Reliability

Reliability

Reliability

Validation

Method

Validation

Method

Validation

Method

Validation

Location

Searches

Tissue

Cell type

Expression

Tissue

Specificity

Cell line

Specificity

Cancer

Specificity

Tissue

Detectable

Cell line

Detectable

Cancer

Detectable

Cancer

Prognosis

Category

Score

Score

Score

Antibodies

Column

 
 
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PPM1K
  • TISSUE

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    CELL

  • PATHOLOGY

PATHOLOGY ATLAS

GENE/PROTEIN

Antibody validation

Dictionary

Level of antibody staining/expression





High
Medium
Low
Not detected

GENERAL INFORMATION

Gene name

PPM1K

Gene description

Protein phosphatase, Mg2+/Mn2+ dependent, 1K

Protein class

Disease related genes
Enzymes
Potential drug targets
Predicted intracellular proteins

Predicted localization

Intracellular

Number of transcripts

7
SHOW MORE

HUMAN PROTEIN ATLAS INFORMATION

RNA category

TCGA (cancer tissue):Expressed in all
HPA (cell line):Mixed
HPA (normal tissue):Expressed in all

Protein evidence

Evidence at protein level

Protein expression
normal tissue

General cytoplasmic expression in all tissues.

ANTIBODY IHC RELIABILITY

Data reliability
description

Antibody staining mainly consistent with RNA expression data. Pending external verification.

Reliability score

Approved based on 3 antibodies.
HPA020066 , HPA020862 , HPA023891
SHOW MORE

PROGNOSTIC SUMMARY

Gene product is not prognostic.
Show all

RNA EXPRESSION OVERVIEW

TCGA dataset
RNA cancer category: Expressed in all

PROTEIN EXPRESSION

Colorectal cancer
Breast cancer
Prostate cancer
Lung cancer
Liver cancer

STAINING SUMMARY

HPA020066
HPA020862
HPA023891

Cancer

Cancer staining

Protein
expression of
normal tissue

Breast cancer
 
Carcinoid
 
Cervical cancer
 
 
Colorectal cancer
 
 
Endometrial cancer
 
 
Glioma
 
Head and neck cancer
 
 
Liver cancer
 
 
Lung cancer
 
 
Lymphoma
 
 
 

Cancer

Cancer staining

Protein
expression of
normal tissue

Melanoma
 
Ovarian cancer
 
Pancreatic cancer
 
Prostate cancer
 
Renal cancer
 
Skin cancer
 
Stomach cancer
 
 
Testis cancer
 
Thyroid cancer
 
Urothelial cancer
 

Staining summary

Most cancer cells showed moderate to strong cytoplasmic and membranous staining. Lymphomas and skin cancers were in several cases negative.

Cancer

Cancer staining

Protein
expression of
normal tissue

Breast cancer
 
Carcinoid
 
Cervical cancer
 
 
Colorectal cancer
 
 
Endometrial cancer
 
 
Glioma
 
Head and neck cancer
 
 
Liver cancer
 
 
Lung cancer
 
 
Lymphoma
 
 
 

Cancer

Cancer staining

Protein
expression of
normal tissue

Melanoma
 
Ovarian cancer
 
Pancreatic cancer
 
Prostate cancer
 
Renal cancer
 
Skin cancer
 
Stomach cancer
 
 
Testis cancer
 
Thyroid cancer
 
Urothelial cancer
 

Staining summary

A majority of cells showed weak to moderate cytoplasmic immunoreactivity. Lymphomas and skin cancers were mainly negative.

Cancer

Cancer staining

Protein
expression of
normal tissue

Breast cancer
 
Carcinoid
 
Cervical cancer
 
 
Colorectal cancer
 
 
Endometrial cancer
 
 
Glioma
 
Head and neck cancer
 
 
Liver cancer
 
 
Lung cancer
 
 
Lymphoma
 
 
 

Cancer

Cancer staining

Protein
expression of
normal tissue

Melanoma
 
Ovarian cancer
 
Pancreatic cancer
 
Prostate cancer
 
Renal cancer
 
Skin cancer
 
Stomach cancer
 
 
Testis cancer
 
Thyroid cancer
 
Urothelial cancer
 

Staining summary

Most cancers showed moderate cytoplasmic positivity. A majority of colorectal cancers, a few cases of pancreatic and liver cancers showed strong cytoplasmic immunoreactivity. A majority of lymphomas, gliomas, renal and cervical cancers were weakly stained or negative.

GENE INFORMATION

Gene name

PPM1K (HGNC Symbol)

Synonyms

BDP, DKFZp761G058, hPTMP, PP2Ckappa, PP2Cm

Description

Protein phosphatase, Mg2+/Mn2+ dependent, 1K (HGNC Symbol)

Entrez gene summary

This gene encodes a member of the PPM family of Mn2+/Mg2+-dependent protein phosphatases. The encoded protein, essential for cell survival and development, is targeted to the mitochondria where it plays a key role in regulation of the mitochondrial permeability transition pore. [provided by RefSeq, Sep 2012]

Chromosome

4

Cytoband

q22.1

Chromosome location (bp)

88257620 - 88284769

Protein evidence

Evidence at protein level (all genes)

Ensembl

ENSG00000163644 (version 83.38)

Entrez gene

152926

UniProt

Q8N3J5 (UniProt - Evidence at protein level)

neXtProt

NX_Q8N3J5

Antibodypedia

PPM1K antibodies

PROTEIN BROWSER

PPM1K-001
PPM1K-002
PPM1K-004
PPM1K-005
PPM1K-006
PPM1K-007
PPM1K-009

PROTEIN INFORMATION

Splice variant

UniProt

Protein class

Gene ontology

Length & mass

Signal peptide
(predicted)

Transmembrane regions
(predicted)

PPM1K-001
ENSP00000477341
ENST00000608933
Q8N3J5 [Direct mapping]
Protein phosphatase 1K, mitochondrial
Show all
Enzymes
   ENZYME proteins
   Hydrolases
   Phobius predicted secreted proteins
Predicted intracellular proteins
Disease related genes
Potential drug targets
Protein evidence (Kim et al 2014)
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0003824 [catalytic activity]
GO:0004722 [protein serine/threonine phosphatase activity]
GO:0005515 [protein binding]
GO:0005739 [mitochondrion]
GO:0005759 [mitochondrial matrix]
GO:0006470 [protein dephosphorylation]
GO:0009083 [branched-chain amino acid catabolic process]
GO:0034641 [cellular nitrogen compound metabolic process]
GO:0043169 [cation binding]
GO:0044281 [small molecule metabolic process]
GO:0046872 [metal ion binding]
Show all
372 aa
41 kDa
No 0
PPM1K-002
ENSP00000477241
ENST00000514204
V9GYZ5 [Direct mapping]
Protein phosphatase 1K (PP2C domain containing), isoform CRA_b; Protein phosphatase 1K, mitochondrial
Show all
   Phobius predicted secreted proteins
Predicted intracellular proteins
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0003824 [catalytic activity]
GO:0004722 [protein serine/threonine phosphatase activity]
GO:0006470 [protein dephosphorylation]
GO:0043169 [cation binding]
Show all
182 aa
20.2 kDa
No 0
PPM1K-004
ENSP00000476452
ENST00000508256
V9GY69 [Direct mapping]
Protein phosphatase 1K, mitochondrial
Show all
Predicted intracellular proteins
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0003824 [catalytic activity]
GO:0004722 [protein serine/threonine phosphatase activity]
GO:0006470 [protein dephosphorylation]
Show all
153 aa
17 kDa
No 0
PPM1K-005
ENSP00000476789
ENST00000510548
V9GYI6 [Direct mapping]
Protein phosphatase 1K, mitochondrial
Show all
Predicted intracellular proteins
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0003824 [catalytic activity]
GO:0008152 [metabolic process]
Show all
21 aa
2.6 kDa
No 0
PPM1K-006
ENSP00000477211
ENST00000509340
Predicted intracellular proteins
Protein evidence (Ezkurdia et al 2014)
Show all
5 aa
0.5 kDa
No 0
PPM1K-007
ENSP00000477051
ENST00000505022
V9GYS8 [Direct mapping]
Protein phosphatase 1K, mitochondrial
Show all
   Phobius predicted secreted proteins
Predicted intracellular proteins
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0003824 [catalytic activity]
GO:0004722 [protein serine/threonine phosphatase activity]
GO:0006470 [protein dephosphorylation]
GO:0043169 [cation binding]
Show all
130 aa
14.5 kDa
No 0
PPM1K-009
ENSP00000295908
ENST00000295908
A0A0A0MQZ4 [Direct mapping]
Protein phosphatase 1K, mitochondrial
Show all
   Phobius predicted secreted proteins
Predicted intracellular proteins
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0003824 [catalytic activity]
GO:0004722 [protein serine/threonine phosphatase activity]
GO:0006470 [protein dephosphorylation]
GO:0043169 [cation binding]
GO:0046872 [metal ion binding]
Show all
327 aa
36 kDa
No 0

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