EXOC1

Exocyst complex component 1 Q9NV70 EXOC1_HUMAN
Protein Coding Chr 4 4q12 Swiss-Prot reviewed Entrez 55763
Mutations
1,095
CL 141 · Tissue 945
Samples
369
CL 71 · Tissue 294
Peptides
298
unique mutant peptides
Transcripts
3
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
Mutations1,095141945
Samples36971294
Peptides29851254

Function

EXOC1 · Exocyst complex component 1

The protein encoded by this gene is a component of the exocyst complex, a multiple protein complex essential for targeting exocytic vesicles to specific docking sites on the plasma membrane. Though best characterized in yeast, the component proteins and functions of the exocyst complex have been demonstrated to be highly conserved in higher eukaryotes. At least eight components of the exocyst complex, including this protein, are found to interact with the actin cytoskeletal remodeling and vesicle transport machinery. Alternatively spliced transcript variants encoding distinct isoforms have been described. [provided by RefSeq, Jul 2008].

Isoforms & Proteins

3 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
ENST00000381295 Q9NV70 400 289
ENST00000346134 Q9NV70 351 267
ENST00000349598 Q9NV70-2 344 260

Gene Properties

Type
Protein Coding
Chromosome
4
Cytoband
4q12
Entrez ID
Aliases
BM-102SEC3SEC3L1SEC3P

Recurrent Mutations

All 288 amino-acid changes on canonical ENST00000381295 · 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 EXOC1 · 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 EXOC1 – 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
Endometrial Carcinoma
6/42 14%
28/612 5%
T-Lymphoblastic Leukemia
2/40 5%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Glioblastoma
3/98 3%
0/0 0%
Hodgkins Lymphoma
0/16 0%
3/122 2%
Squamous Cell Lung Carcinoma
3/57 5%
15/810 2%
Colorectal Carcinoma
12/143 8%
47/3239 1%
Melanoma
4/210 2%
32/1899 2%
Plasma Cell Myeloma
3/44 7%
2/305 1%
Burkitts Lymphoma
1/32 3%
2/196 1%
Other Solid Cancers
5/94 5%
14/1515 1%
Bladder Carcinoma
0/58 0%
12/956 1%
Small Cell Lung Carcinoma
0/9 0%
9/752 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Gastric Carcinoma
0/74 0%
19/1809 1%
Non-Small Cell Lung Carcinoma
8/304 3%
9/1390 1%
Ovarian Carcinoma
2/109 2%
9/998 1%
Neuroendocrine Tumour
4/154 3%
3/577 1%
Prostate Carcinoma
2/13 15%
14/2105 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Breast Carcinoma
5/144 3%
17/3264 1%
Hepatocellular Carcinoma
0/46 0%
12/2210 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Osteosarcoma
1/45 2%
0/166 0%
Mesothelioma
1/62 2%
0/165 0%
Head and Neck Carcinoma
2/85 2%
5/1574 0%
Other Sarcomas
1/69 1%
2/699 0%
Meningioma
1/3 33%
0/252 0%
Kidney Carcinoma
0/85 0%
7/1862 0%

Mutation Distribution

Where EXOC1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in EXOC1 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 1,095 mutations in EXOC1

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