SMCO4

Single-pass membrane protein with coiled-coil domains 4 Q9NRQ5 SMCO4_HUMAN
Protein Coding Chr 11 11q21 Swiss-Prot reviewed Entrez 56935
Mutations
105
CL 21 · Tissue 84
Samples
27
CL 6 · Tissue 21
Peptides
21
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
Mutations1052184
Samples27621
Peptides21219

Function

SMCO4 · Single-pass membrane protein with coiled-coil domains 4

Predicted to be integral component of 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
ENST00000298966 Q9NRQ5 27 21
ENST00000525141 Q9NRQ5 26 21
ENST00000527149 Q9NRQ5 26 21
ENST00000596676 Q9NRQ5 26 21

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11q21
Entrez ID
Aliases
C11orf75FN5

Recurrent Mutations

All 21 amino-acid changes on canonical ENST00000298966 · 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 SMCO4 · 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 SMCO4 – 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
Glioblastoma
1/98 1%
0/0 0%
Endometrial Carcinoma
0/42 0%
4/612 1%
Neuroendocrine Tumour
2/154 1%
0/577 0%
Melanoma
0/210 0%
5/1899 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%
Colorectal Carcinoma
0/143 0%
4/3239 0%
Non-Cancerous
0/104 0%
1/830 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
Other Solid Cancers
0/94 0%
1/1515 0%
Non-Small Cell Lung Carcinoma
0/304 0%
1/1390 0%
Kidney Carcinoma
0/85 0%
1/1862 0%
Gastric Carcinoma
1/74 1%
0/1809 0%
Glioma
0/52 0%
1/2127 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
0/2534 0%
Hepatocellular Carcinoma
1/46 2%
0/2210 0%
Breast Carcinoma
0/144 0%
1/3264 0%

Mutation Distribution

Where SMCO4 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SMCO4 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 105 mutations in SMCO4

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