C7orf31

Sperm-associated microtubule inner protein 4 Q8N865 SMIP4_HUMAN
Swiss-Prot reviewed
Mutations
707
CL 99 · Tissue 598
Samples
297
CL 46 · Tissue 246
Peptides
222
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
Mutations70799598
Samples29746246
Peptides22236192

Function

C7orf31 · Sperm-associated microtubule inner protein 4

Microtubule inner protein (MIP) part of the dynein-decorated doublet microtubules (DMTs) in flagellum axoneme. May serve to reinforce and thus stabilize the microtubule structure in the sperm flagella

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
ENST00000283905 Q8N865 354 222
ENST00000409280 Q8N865 353 222

Gene Properties

Recurrent Mutations

All 222 amino-acid changes on canonical ENST00000283905 · 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 C7orf31 · 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 C7orf31 – 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%
Gastrointestinal Stromal Tumour
0/0 0%
6/133 5%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Endometrial Carcinoma
1/42 2%
17/612 3%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Melanoma
2/210 1%
30/1899 2%
Colorectal Carcinoma
4/143 3%
46/3239 1%
Non-Small Cell Lung Carcinoma
11/304 4%
12/1390 1%
Other Solid Cancers
2/94 2%
19/1515 1%
Bladder Carcinoma
1/58 2%
11/956 1%
Squamous Cell Lung Carcinoma
1/57 2%
8/810 1%
Glioblastoma
1/98 1%
0/0 0%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Gastric Carcinoma
1/74 1%
12/1809 1%
Small Cell Lung Carcinoma
1/9 11%
4/752 1%
Ovarian Carcinoma
3/109 3%
3/998 0%
Breast Carcinoma
3/144 2%
14/3264 0%
Hepatocellular Carcinoma
1/46 2%
10/2210 0%
Osteosarcoma
1/45 2%
0/166 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
11/2550 0%
Biliary Tract Carcinoma
2/54 4%
2/950 0%
Non-Cancerous
0/104 0%
3/830 0%
Glioma
0/52 0%
7/2127 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Head and Neck Carcinoma
0/85 0%
5/1574 0%
Prostate Carcinoma
0/13 0%
6/2105 0%
Other Sarcomas
1/69 1%
1/699 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Thyroid Gland Carcinoma
1/45 2%
3/1592 0%

Mutation Distribution

Where C7orf31 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in C7orf31 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 707 mutations in C7orf31

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