TMEM132A

Transmembrane protein 132A Q24JP5 T132A_HUMAN
Protein Coding Chr 11 11q12.2 Swiss-Prot reviewed Entrez 54972
Mutations
1,253
CL 242 · Tissue 936
Samples
611
CL 167 · Tissue 427
Peptides
440
unique mutant peptides
Transcripts
2
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
Mutations1,253242936
Samples611167427
Peptides44096337

Function

TMEM132A · Transmembrane protein 132A

This gene encodes a protein that is highly similar to the rat Grp78-binding protein (GBP). Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jul 2008].

Isoforms & Proteins

2 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
ENST00000453848 Q24JP5 689 437
ENST00000005286 Q24JP5-2 564 396

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11q12.2
Entrez ID
Aliases
GBPHSPA5BP1

Recurrent Mutations

All 437 amino-acid changes on canonical ENST00000453848 · 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 TMEM132A · 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 TMEM132A – 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
6/40 15%
0/0 0%
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
2/26 8%
0/0 0%
Oral Cavity Carcinoma
4/54 7%
0/0 0%
Acute Myeloid Leukemia
3/90 3%
0/0 0%
Endometrial Carcinoma
9/42 21%
12/612 2%
Gastrointestinal Stromal Tumour
0/0 0%
4/133 3%
Melanoma
6/210 3%
57/1899 3%
Non-Small Cell Lung Carcinoma
18/304 6%
27/1390 2%
Colorectal Carcinoma
19/143 13%
68/3239 2%
Unknown
1/10 10%
0/29 0%
Gastric Carcinoma
5/74 7%
39/1809 2%
Burkitts Lymphoma
5/32 16%
0/196 0%
Other Solid Cancers
9/94 10%
26/1515 2%
Thyroid Gland Carcinoma
5/45 11%
27/1592 2%
Bladder Carcinoma
2/58 3%
16/956 2%
Non-Cancerous
5/104 5%
8/830 1%
Squamous Cell Lung Carcinoma
4/57 7%
8/810 1%
Cervical Carcinoma
0/35 0%
6/422 1%
Hepatocellular Carcinoma
1/46 2%
27/2210 1%
Plasma Cell Myeloma
2/44 5%
2/305 1%
Chondrosarcoma
1/14 7%
0/75 0%
Neuroendocrine Tumour
5/154 3%
3/577 1%
Ovarian Carcinoma
4/109 4%
8/998 1%
Small Cell Lung Carcinoma
1/9 11%
7/752 1%
Germ Cell Tumour
1/25 4%
1/169 1%
Head and Neck Carcinoma
3/85 4%
14/1574 1%
Glioblastoma
1/98 1%
0/0 0%
Other Sarcomas
3/69 4%
4/699 1%
Esophageal Squamous Cell Carcinoma
7/51 14%
15/2550 1%

Mutation Distribution

Where TMEM132A is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TMEM132A 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 1,253 mutations in TMEM132A

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