AP5S1

Adaptor related protein complex 5 subunit sigma 1 Q9NUS5 AP5S1_HUMAN
Protein Coding Chr 20 20p13 Swiss-Prot reviewed Entrez 55317
Mutations
322
CL 31 · Tissue 286
Samples
104
CL 14 · Tissue 87
Peptides
89
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
Mutations32231286
Samples1041487
Peptides89979

Function

AP5S1 · Adaptor related protein complex 5 subunit sigma 1

Involved in double-strand break repair via homologous recombination and endosomal transport. Located in several cellular components, including late endosome; lysosome; and nucleoplasm. Part of AP-type membrane coat adaptor complex. [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
ENST00000615891 Q9NUS5 105 82
ENST00000246041 Q9NUS5 96 76
ENST00000379567 Q9NUS5 96 76
ENST00000379573 Q5JX74* 25 20

Gene Properties

Type
Protein Coding
Chromosome
20
Cytoband
20p13
Entrez ID
Aliases
C20orf29

Recurrent Mutations

All 82 amino-acid changes on canonical ENST00000615891 · 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 AP5S1 · 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 AP5S1 – 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
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Colorectal Carcinoma
3/143 2%
19/3239 1%
Endometrial Carcinoma
0/42 0%
4/612 1%
Non-Small Cell Lung Carcinoma
5/304 2%
4/1390 0%
Other Sarcomas
0/69 0%
4/699 1%
Other Solid Cancers
0/94 0%
8/1515 1%
Melanoma
0/210 0%
10/1899 1%
Cervical Carcinoma
0/35 0%
2/422 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Gastric Carcinoma
0/74 0%
5/1809 0%
Kidney Carcinoma
1/85 1%
4/1862 0%
Squamous Cell Lung Carcinoma
0/57 0%
2/810 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
B-Cell Non-Hodgkins Lymphoma
3/88 3%
2/2534 0%
Ovarian Carcinoma
0/109 0%
2/998 0%
Glioma
0/52 0%
4/2127 0%
Neuroblastoma
0/87 0%
2/1331 0%
Neuroendocrine Tumour
0/154 0%
1/577 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Pancreatic Carcinoma
1/89 1%
1/1611 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%
Non-Cancerous
0/104 0%
1/830 0%
Bladder Carcinoma
0/58 0%
1/956 0%
Breast Carcinoma
0/144 0%
3/3264 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
2/2550 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
Other Blood Cancers
0/61 0%
1/2725 0%

Mutation Distribution

Where AP5S1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in AP5S1 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 322 mutations in AP5S1

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