TMEM219

Transmembrane protein 219 Q86XT9 TM219_HUMAN
Protein Coding Chr 16 16p11.2 Swiss-Prot reviewed Entrez 124446
Mutations
301
CL 30 · Tissue 268
Samples
83
CL 15 · Tissue 65
Peptides
68
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
Mutations30130268
Samples831565
Peptides681156

Function

TMEM219 · Transmembrane protein 219

Predicted to be involved in apoptotic process. Predicted to be located in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

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
ENST00000279396 Q86XT9 84 67
ENST00000414689 Q86XT9 73 61
ENST00000561899 Q86XT9 72 60
ENST00000566848 Q86XT9 72 60

Gene Properties

Type
Protein Coding
Chromosome
16
Cytoband
16p11.2
Entrez ID
Aliases
IGFBP-3RIGFBP3R

Recurrent Mutations

All 67 amino-acid changes on canonical ENST00000279396 · 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 TMEM219 · 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 TMEM219 – 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
Oral Cavity Carcinoma
3/54 6%
0/0 0%
Glioblastoma
2/98 2%
0/0 0%
Endometrial Carcinoma
1/42 2%
3/612 0%
Other Solid Cancers
0/94 0%
9/1515 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Esophageal Carcinoma
0/23 0%
4/769 1%
Cervical Carcinoma
2/35 6%
0/422 0%
Colorectal Carcinoma
0/143 0%
14/3239 0%
Non-Small Cell Lung Carcinoma
0/304 0%
6/1390 0%
Melanoma
1/210 0%
6/1899 0%
Medulloblastoma
0/0 0%
1/450 0%
Non-Cancerous
1/104 1%
1/830 0%
Bladder Carcinoma
1/58 2%
1/956 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Breast Carcinoma
3/144 2%
3/3264 0%
Gastric Carcinoma
0/74 0%
3/1809 0%
Neuroendocrine Tumour
1/154 1%
0/577 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
3/2550 0%
Head and Neck Carcinoma
0/85 0%
2/1574 0%
Glioma
0/52 0%
2/2127 0%
Prostate Carcinoma
0/13 0%
2/2105 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
Thyroid Gland Carcinoma
0/45 0%
1/1592 0%
B-Lymphoblastic Leukemia
0/55 0%
1/2640 0%

Mutation Distribution

Where TMEM219 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TMEM219 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 301 mutations in TMEM219

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