PPP1R1C

Protein phosphatase 1 regulatory inhibitor subunit 1C Q8WVI7 PPR1C_HUMAN
Protein Coding Chr 2 2q31.3-q32.1 Swiss-Prot reviewed Entrez 151242
Mutations
208
CL 17 · Tissue 180
Samples
76
CL 9 · Tissue 62
Peptides
64
unique mutant peptides
Transcripts
4
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
Mutations20817180
Samples76962
Peptides64555

Function

PPP1R1C · Protein phosphatase 1 regulatory inhibitor subunit 1C

Protein phosphatase-1 (PP1) is a major serine/threonine phosphatase that regulates a variety of cellular functions. PP1 consists of a catalytic subunit (see PPP1CA; MIM 176875) and regulatory subunits that determine the subcellular localization of PP1 or regulate its function. PPP1R1C belongs to a group of PP1 inhibitory subunits that are themselves regulated by phosphorylation (Wang et al., 2008 [PubMed 18310074]).[supplied by OMIM, Feb 2010].

Isoforms & Proteins

4 transcripts · 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
ENST00000280295 Q8WVI7-2 70 54
ENST00000409137 Q8WVI7 68 53
ENST00000409702 Q8WVI7 66 51
ENST00000682840 Q8WVI7 4 4

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2q31.3-q32.1
Entrez ID
Aliases
IPP5

Recurrent Mutations

All 54 amino-acid changes on canonical ENST00000280295 · 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 PPP1R1C · 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 PPP1R1C – 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
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Melanoma
0/210 0%
10/1899 1%
Endometrial Carcinoma
0/42 0%
3/612 0%
Kidney Carcinoma
0/85 0%
9/1862 0%
Gastric Carcinoma
2/74 3%
5/1809 0%
Other Solid Cancers
0/94 0%
6/1515 0%
Non-Small Cell Lung Carcinoma
0/304 0%
5/1390 0%
Bladder Carcinoma
2/58 3%
1/956 0%
Ovarian Carcinoma
2/109 2%
1/998 0%
Colorectal Carcinoma
1/143 1%
8/3239 0%
Neuroendocrine Tumour
2/154 1%
0/577 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Glioma
0/52 0%
5/2127 0%
Other Sarcomas
0/69 0%
1/699 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
2/2534 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Breast Carcinoma
0/144 0%
2/3264 0%
Other Blood Cancers
0/61 0%
1/2725 0%

Mutation Distribution

Where PPP1R1C is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in PPP1R1C 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 52 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 208 mutations in PPP1R1C

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