VTA1

Vesicle trafficking 1 Q9NP79 VTA1_HUMAN
Protein Coding Chr 6 6q24.1-q24.2 Swiss-Prot reviewed Entrez 51534
Mutations
396
CL 41 · Tissue 352
Samples
127
CL 22 · Tissue 103
Peptides
114
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
Mutations39641352
Samples12722103
Peptides1141698

Function

VTA1 · Vesicle trafficking 1

C6ORF55 encodes a protein involved in trafficking of the multivesicular body, an endosomal compartment involved in sorting membrane proteins for degradation in lysosomes (Ward et al., 2005 [PubMed 15644320]).[supplied by OMIM, Mar 2008].

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
ENST00000367630 Q9NP79 131 103
ENST00000620996 A0A087WY55* 108 90
ENST00000367621 Q5TGM0* 83 69
ENST00000452973 Q9NP79-2 74 63

Gene Properties

Type
Protein Coding
Chromosome
6
Cytoband
6q24.1-q24.2
Entrez ID
Aliases
6orf55C6orf55DRG-1HSPC228LIP5My012

Recurrent Mutations

All 103 amino-acid changes on canonical ENST00000367630 · 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 VTA1 · 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 VTA1 – 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
Chondrosarcoma
1/14 7%
1/75 1%
Endometrial Carcinoma
0/42 0%
11/612 2%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Cervical Carcinoma
4/35 11%
0/422 0%
Bladder Carcinoma
0/58 0%
8/956 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Colorectal Carcinoma
5/143 4%
16/3239 0%
Melanoma
0/210 0%
13/1899 1%
Osteosarcoma
1/45 2%
0/166 0%
Other Solid Cancers
1/94 1%
6/1515 0%
Gastric Carcinoma
2/74 3%
6/1809 0%
Head and Neck Carcinoma
0/85 0%
7/1574 0%
Thyroid Gland Carcinoma
0/45 0%
6/1592 0%
Squamous Cell Lung Carcinoma
0/57 0%
3/810 0%
Non-Small Cell Lung Carcinoma
0/304 0%
6/1390 0%
Prostate Carcinoma
2/13 15%
4/2105 0%
Neuroendocrine Tumour
2/154 1%
0/577 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
3/2534 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Hepatocellular Carcinoma
0/46 0%
3/2210 0%
Pancreatic Carcinoma
0/89 0%
2/1611 0%
Non-Cancerous
0/104 0%
1/830 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Breast Carcinoma
1/144 1%
2/3264 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
B-Lymphoblastic Leukemia
1/55 2%
0/2640 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
1/2550 0%

Mutation Distribution

Where VTA1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in VTA1 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 396 mutations in VTA1

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