PPM1H

Protein phosphatase, Mg2+/Mn2+ dependent 1H Q9ULR3 PPM1H_HUMAN
Protein Coding Chr 12 12q14.1-q14.2 Swiss-Prot reviewed Entrez 57460
Mutations
269
CL 55 · Tissue 210
Samples
256
CL 48 · Tissue 205
Peptides
193
unique mutant peptides
Transcripts
1
isoforms mutated

Stats by Source

Total, split by cell line (COSMIC CL / DepMap / PubMed) vs tissue (COSMIC primary tissue)

How the counts split by source
Stats by Source

Total = all mutations for this gene across every source.

Cell line = COSMIC Cell Lines Project + DepMap + PubMed.

Tissue = COSMIC primary-tissue (patient tumour) samples.

Total can exceed cell line + tissue: COSMIC tissue-derived models sit only in global, and a peptide can be shared across both.

TotalCell lineTissue
Mutations26955210
Samples25648205
Peptides19335163

Function

PPM1H · Protein phosphatase, Mg2+/Mn2+ dependent 1H

Enables identical protein binding activity and phosphoprotein phosphatase activity. Predicted to be involved in protein dephosphorylation. Located in cytoplasm and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

1 transcript · UniProt mapping is sequence-verified (AA-safe)

About the isoform mapping
Isoforms & Proteins

Each Ensembl transcript (ENST) this gene is mutated on, with its matched UniProt accession.

The mapping is sequence-verified: the UniProt sequence is identical to the transcript translation, so amino-acid positions line up exactly. A * marks an unreviewed (TrEMBL) entry.

Counts are mutations and unique mutant peptides on each transcript.

TranscriptUniProtMutationsPeptides
ENST00000228705 Q9ULR3 269 193

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12q14.1-q14.2
Entrez ID
Aliases
ARHCL1NERPP-2CURCC2

Recurrent Mutations

All 193 amino-acid changes on canonical ENST00000228705 · needle height = samples · drag the mini-map to zoom

What this lollipop shows
Recurrent Mutations

A lollipop / needle plot – the standard way to show recurrent mutations along a protein (as used by cBioPortal and MutationMapper).

X-axis = amino-acid position in the protein.

Needle height & head size = how often that exact amino-acid change was observed (its recurrence). Tall/large heads are mutational hotspots.

The most recurrent changes are labelled; hover any needle for the change, position and counts.

Mutation frequency across cancer types

% of samples with a missense/complex mutation in PPM1H · cell line vs tissue

How this frequency is counted
Cancer-type mutation frequency

For each cancer type, the fraction of samples that carry at least one missense/complex mutation anywhere in PPM1H – counted as distinct samples (a sample counts once no matter how many mutations it has).

Split into cell line and tissue; each cell shows mutated / total and the percentage. Cohorts with <20 samples are omitted. Ordered by combined frequency.

Cancer typeCell linesTissue samples
Hodgkins Lymphoma
0/16 0%
4/122 3%
Endometrial Carcinoma
2/42 5%
16/612 3%
Unknown
1/10 10%
0/29 0%
Melanoma
6/210 3%
29/1899 2%
Pheochromocytoma and Paraganglioma
0/0 0%
1/71 1%
Other Solid Cancers
0/94 0%
17/1515 1%
Rhabdomyosarcoma
1/33 3%
1/171 1%
Non-Cancerous
0/104 0%
9/830 1%
Neuroendocrine Tumour
7/154 5%
0/577 0%
Small Cell Lung Carcinoma
0/9 0%
7/752 1%
Colorectal Carcinoma
8/143 6%
23/3239 1%
Gastric Carcinoma
2/74 3%
13/1809 1%
Non-Small Cell Lung Carcinoma
2/304 1%
10/1390 1%
Thyroid Gland Carcinoma
0/45 0%
10/1592 1%
B-Cell Non-Hodgkins Lymphoma
7/88 8%
8/2534 0%
Plasma Cell Myeloma
1/44 2%
1/305 0%
Germ Cell Tumour
1/25 4%
0/169 0%
Biliary Tract Carcinoma
0/54 0%
5/950 1%
Burkitts Lymphoma
0/32 0%
1/196 1%
Cervical Carcinoma
0/35 0%
2/422 0%
Hepatocellular Carcinoma
0/46 0%
10/2210 0%
Medulloblastoma
0/0 0%
2/450 0%
Esophageal Squamous Cell Carcinoma
3/51 6%
8/2550 0%
Ovarian Carcinoma
1/109 1%
3/998 0%
Other Sarcomas
0/69 0%
2/699 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Squamous Cell Lung Carcinoma
0/57 0%
2/810 0%
Glioma
0/52 0%
5/2127 0%
Breast Carcinoma
2/144 1%
6/3264 0%
B-Lymphoblastic Leukemia
4/55 7%
2/2640 0%

Mutation Distribution

Where PPM1H is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in PPM1H were found in each tissue, across the whole database.

Each bar is a tissue (cell-line and tissue names are merged to the standard tissue), split into cell line and tissue (patient tumour) contributions.

This shows the cancer-context where this gene is recurrently altered.

GTEx Expression

Median TPM across 54 healthy tissues

GTEx Portal ↗
About the expression data
GTEx Expression

Median gene expression (TPM) in normal, non-cancer human tissues from the GTEx project.

Useful for judging tumour specificity – a strong neoantigen target ideally comes from a gene with low expression in healthy tissues.

Scroll or drag the mini-axis below the chart to browse all tissues.

Mutations

All 269 mutations in PPM1H

About the mutation list
Mutations

Every mutation record for this gene, across all samples and sources.

The Sample column links to the cell line (cell-line samples) or the tissue type (tissue samples).

Use the Type / Source filters, the search box, and column sorting to explore; each CAN-IMMUNE ID opens the full mutation & peptide view.

IDSampleTranscriptAA Change CDSTypeSourceMutant PeptideWild-type Peptide