SPMIP8

Sperm microtubule inner protein 8 Q6URK8 SMIP8_HUMAN
Protein Coding Chr 16 16q21 Swiss-Prot reviewed Entrez 374739
Mutations
19
CL 19 · Tissue 0
Samples
19
CL 19 · Tissue 0
Peptides
19
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
Mutations19190
Samples19190
Peptides19190

Function

SPMIP8 · Sperm microtubule inner protein 8

Predicted to be located in extracellular region. [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
ENST00000441824 Q6URK8 19 19

Gene Properties

Type
Protein Coding
Chromosome
16
Cytoband
16q21
Entrez ID
Aliases
TEPP

Recurrent Mutations

All 19 amino-acid changes on canonical ENST00000441824 · 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 SPMIP8 · 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 SPMIP8 – 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
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Endometrial Carcinoma
3/42 7%
0/612 0%
Colorectal Carcinoma
5/143 4%
0/3239 0%
Neuroendocrine Tumour
1/154 1%
0/577 0%
Biliary Tract Carcinoma
1/54 2%
0/950 0%
Melanoma
2/210 1%
0/1899 0%
Ovarian Carcinoma
1/109 1%
0/998 0%
Non-Small Cell Lung Carcinoma
1/304 0%
0/1390 0%
Other Solid Cancers
1/94 1%
0/1515 0%
Gastric Carcinoma
1/74 1%
0/1809 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
0/2550 0%
B-Lymphoblastic Leukemia
1/55 2%
0/2640 0%

Mutation Distribution

Where SPMIP8 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SPMIP8 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.

Mutations

All 19 mutations in SPMIP8

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