TM9SF3

Transmembrane 9 superfamily member 3 Q9HD45 TM9S3_HUMAN
Protein Coding Chr 10 10q24.1 Swiss-Prot reviewed Entrez 56889
Mutations
221
CL 45 · Tissue 168
Samples
210
CL 45 · Tissue 162
Peptides
171
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
Mutations22145168
Samples21045162
Peptides17126140

Function

TM9SF3 · Transmembrane 9 superfamily member 3

Predicted to be involved in protein localization to membrane. Predicted to be located in exocytic vesicle. Predicted to be active in membrane. [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
ENST00000371142 Q9HD45 221 171

Gene Properties

Type
Protein Coding
Chromosome
10
Cytoband
10q24.1
Entrez ID
Aliases
EP70-P-isoSMBP

Recurrent Mutations

All 171 amino-acid changes on canonical ENST00000371142 · 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 TM9SF3 · 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 TM9SF3 – 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
Acute Monocytic Leukemia
0/1 0%
1/25 4%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Endometrial Carcinoma
2/42 5%
9/612 1%
Neuroendocrine Tumour
10/154 6%
1/577 0%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Melanoma
5/210 2%
19/1899 1%
Other Sarcomas
2/69 3%
6/699 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Non-Small Cell Lung Carcinoma
3/304 1%
10/1390 1%
Ovarian Carcinoma
6/109 6%
2/998 0%
Bladder Carcinoma
0/58 0%
7/956 1%
Gastric Carcinoma
0/74 0%
13/1809 1%
Cervical Carcinoma
1/35 3%
2/422 0%
Head and Neck Carcinoma
4/85 5%
7/1574 0%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Other Solid Cancers
0/94 0%
10/1515 1%
Squamous Cell Lung Carcinoma
2/57 4%
3/810 0%
Thyroid Gland Carcinoma
0/45 0%
9/1592 1%
Colorectal Carcinoma
1/143 1%
17/3239 1%
Biliary Tract Carcinoma
0/54 0%
5/950 1%
Breast Carcinoma
2/144 1%
9/3264 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Hepatocellular Carcinoma
1/46 2%
4/2210 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
5/2550 0%
Glioma
0/52 0%
4/2127 0%
Pancreatic Carcinoma
0/89 0%
3/1611 0%
Kidney Carcinoma
0/85 0%
3/1862 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
3/2534 0%
Non-Cancerous
0/104 0%
1/830 0%

Mutation Distribution

Where TM9SF3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TM9SF3 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 221 mutations in TM9SF3

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