PTPRCAP

Protein tyrosine phosphatase receptor type C associated protein Q14761 PTCA_HUMAN
Protein Coding Chr 11 11q13.2 Swiss-Prot reviewed Entrez 5790
Mutations
103
CL 28 · Tissue 74
Samples
101
CL 26 · Tissue 74
Peptides
70
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
Mutations1032874
Samples1012674
Peptides701755

Function

PTPRCAP · Protein tyrosine phosphatase receptor type C associated protein

The protein encoded by this gene was identified as a transmembrane phosphoprotein specifically associated with tyrosine phosphatase PTPRC/CD45, a key regulator of T- and B-lymphocyte activation. The interaction with PTPRC may be required for the stable expression of this protein. [provided by RefSeq, Jul 2008].

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
ENST00000326294 Q14761 103 70

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11q13.2
Entrez ID
Aliases
CD45-APLPAP

Recurrent Mutations

All 70 amino-acid changes on canonical ENST00000326294 · 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 PTPRCAP · 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 PTPRCAP – 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
T-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Burkitts Lymphoma
0/32 0%
2/196 1%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Endometrial Carcinoma
0/42 0%
5/612 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Non-Cancerous
0/104 0%
7/830 1%
Cervical Carcinoma
2/35 6%
1/422 0%
Colorectal Carcinoma
7/143 5%
12/3239 0%
Non-Small Cell Lung Carcinoma
4/304 1%
4/1390 0%
Mesothelioma
1/62 2%
0/165 0%
Gastric Carcinoma
1/74 1%
6/1809 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Other Solid Cancers
0/94 0%
5/1515 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Melanoma
2/210 1%
4/1899 0%
Prostate Carcinoma
2/13 15%
3/2105 0%
Thyroid Gland Carcinoma
0/45 0%
4/1592 0%
Squamous Cell Lung Carcinoma
0/57 0%
2/810 0%
Bladder Carcinoma
0/58 0%
2/956 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
5/2550 0%
Hepatocellular Carcinoma
1/46 2%
3/2210 0%
Ovarian Carcinoma
1/109 1%
1/998 0%
Pancreatic Carcinoma
2/89 2%
0/1611 0%
Glioma
0/52 0%
2/2127 0%
Head and Neck Carcinoma
0/85 0%
1/1574 0%
Kidney Carcinoma
0/85 0%
1/1862 0%
Other Blood Cancers
0/61 0%
1/2725 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in PTPRCAP 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.

Mutations

All 103 mutations in PTPRCAP

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