VPS18

VPS18 core subunit of CORVET and HOPS complexes Q9P253 VPS18_HUMAN
Protein Coding Chr 15 15q15.1 Swiss-Prot reviewed Entrez 57617
Mutations
476
CL 118 · Tissue 340
Samples
404
CL 103 · Tissue 295
Peptides
325
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
Mutations476118340
Samples404103295
Peptides32568256

Function

VPS18 · VPS18 core subunit of CORVET and HOPS complexes

Vesicle mediated protein sorting plays an important role in segregation of intracellular molecules into distinct organelles. Genetic studies in yeast have identified more than 40 vacuolar protein sorting (VPS) genes involved in vesicle transport to vacuoles. This gene encodes the human homolog of yeast class C Vps18 protein. The mammalian class C Vps proteins are predominantly associated with late endosomes/lysosomes, and like their yeast counterparts, may mediate vesicle trafficking steps in the endosome/lysosome pathway. [provided by RefSeq, Jul 2008].

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
ENST00000220509 Q9P253 438 320
ENST00000558474 H0YMC9* 38 26

Gene Properties

Type
Protein Coding
Chromosome
15
Cytoband
15q15.1
Entrez ID
Aliases
PEP3

Recurrent Mutations

All 320 amino-acid changes on canonical ENST00000220509 · 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 VPS18 · 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 VPS18 – 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
6/40 15%
0/0 0%
Chordoma
0/7 0%
1/13 8%
Endometrial Carcinoma
8/42 19%
22/612 4%
Colorectal Carcinoma
19/143 13%
54/3239 2%
Cervical Carcinoma
2/35 6%
7/422 2%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Gastric Carcinoma
4/74 5%
30/1809 2%
Melanoma
8/210 4%
29/1899 2%
Germ Cell Tumour
1/25 4%
2/169 1%
Plasma Cell Myeloma
3/44 7%
2/305 1%
Other Solid Cancers
3/94 3%
19/1515 1%
Non-Small Cell Lung Carcinoma
8/304 3%
12/1390 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Glioblastoma
1/98 1%
0/0 0%
Rhabdomyosarcoma
1/33 3%
1/171 1%
Bladder Carcinoma
0/58 0%
9/956 1%
Mesothelioma
1/62 2%
1/165 1%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Non-Cancerous
1/104 1%
6/830 1%
Glioma
0/52 0%
16/2127 1%
Neuroblastoma
5/87 6%
4/1331 0%
Ovarian Carcinoma
3/109 3%
4/998 0%
Ewings Sarcoma
0/63 0%
2/262 1%
Head and Neck Carcinoma
1/85 1%
9/1574 1%
Other Sarcomas
2/69 3%
2/699 0%
Esophageal Carcinoma
0/23 0%
4/769 1%
Breast Carcinoma
6/144 4%
10/3264 0%
Burkitts Lymphoma
1/32 3%
0/196 0%
Hepatocellular Carcinoma
0/46 0%
10/2210 0%

Mutation Distribution

Where VPS18 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in VPS18 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 476 mutations in VPS18

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