TM9SF1

Transmembrane 9 superfamily member 1 O15321 TM9S1_HUMAN
Protein Coding Chr 14 14q12 Swiss-Prot reviewed Entrez 10548
Mutations
964
CL 153 · Tissue 791
Samples
272
CL 57 · Tissue 209
Peptides
209
unique mutant peptides
Transcripts
5
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
Mutations964153791
Samples27257209
Peptides20942173

Function

TM9SF1 · Transmembrane 9 superfamily member 1

Predicted to be involved in protein localization to membrane. Predicted to be located in autophagosome membrane; cytoplasmic vesicle; and lysosomal membrane. Predicted to be integral component of membrane. Predicted to be active in membrane. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

5 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
ENST00000261789 O15321 277 187
ENST00000528669 E9PMQ9* 247 176
ENST00000524835 G3V1B9* 229 164
ENST00000396854 O15321-2 210 146
ENST00000642799 E9PMQ9* 1 1

Gene Properties

Type
Protein Coding
Chromosome
14
Cytoband
14q12
Entrez ID
Aliases
HMP70MP70

Recurrent Mutations

All 187 amino-acid changes on canonical ENST00000261789 · 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 TM9SF1 · 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 TM9SF1 – 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
Chronic Myelogenous Leukemia
3/25 12%
0/0 0%
T-Lymphoblastic Leukemia
4/40 10%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Endometrial Carcinoma
5/42 12%
14/612 2%
Osteosarcoma
4/45 9%
0/166 0%
Other Solid Cancers
0/94 0%
20/1515 1%
Melanoma
2/210 1%
23/1899 1%
Colorectal Carcinoma
9/143 6%
30/3239 1%
Non-Small Cell Lung Carcinoma
8/304 3%
11/1390 1%
Other Sarcomas
4/69 6%
4/699 1%
Bladder Carcinoma
0/58 0%
10/956 1%
Gastric Carcinoma
0/74 0%
18/1809 1%
Burkitts Lymphoma
1/32 3%
1/196 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Ovarian Carcinoma
0/109 0%
7/998 1%
Squamous Cell Lung Carcinoma
0/57 0%
5/810 1%
Non-Cancerous
2/104 2%
3/830 0%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
11/2550 0%
Prostate Carcinoma
2/13 15%
6/2105 0%
Head and Neck Carcinoma
2/85 2%
4/1574 0%
Pancreatic Carcinoma
2/89 2%
4/1611 0%
Breast Carcinoma
2/144 1%
10/3264 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Glioma
1/52 2%
5/2127 0%
Neuroendocrine Tumour
2/154 1%
0/577 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
5/2534 0%

Mutation Distribution

Where TM9SF1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TM9SF1 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 964 mutations in TM9SF1

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