EXOC3

Exocyst complex component 3 O60645 EXOC3_HUMAN
Protein Coding Chr 5 5p15.33 Swiss-Prot reviewed Entrez 11336
Mutations
689
CL 123 · Tissue 552
Samples
340
CL 78 · Tissue 253
Peptides
264
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
Mutations689123552
Samples34078253
Peptides26449216

Function

EXOC3 · Exocyst complex component 3

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 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. The complex is also essential for the biogenesis of epithelial cell surface polarity. [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
ENST00000512944 O60645 367 264
ENST00000315013 O60645 322 246

Gene Properties

Type
Protein Coding
Chromosome
5
Cytoband
5p15.33
Entrez ID
Aliases
SEC6SEC6L1Sec6p

Recurrent Mutations

All 264 amino-acid changes on canonical ENST00000512944 · 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 EXOC3 · 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 EXOC3 – 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
5/40 12%
0/0 0%
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Endometrial Carcinoma
5/42 12%
25/612 4%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Hodgkins Lymphoma
2/16 12%
1/122 1%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Melanoma
1/210 0%
36/1899 2%
Neuroendocrine Tumour
9/154 6%
2/577 0%
Colorectal Carcinoma
11/143 8%
36/3239 1%
Cervical Carcinoma
0/35 0%
6/422 1%
Ovarian Carcinoma
6/109 6%
8/998 1%
Plasma Cell Myeloma
3/44 7%
1/305 0%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Non-Small Cell Lung Carcinoma
7/304 2%
11/1390 1%
Other Solid Cancers
1/94 1%
15/1515 1%
Osteosarcoma
2/45 4%
0/166 0%
Squamous Cell Lung Carcinoma
3/57 5%
5/810 1%
Gastric Carcinoma
0/74 0%
17/1809 1%
Small Cell Lung Carcinoma
0/9 0%
6/752 1%
Esophageal Carcinoma
2/23 9%
3/769 0%
Non-Cancerous
0/104 0%
5/830 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
14/2550 1%
Other Sarcomas
1/69 1%
3/699 0%
Bladder Carcinoma
0/58 0%
5/956 1%
Burkitts Lymphoma
1/32 3%
0/196 0%
Biliary Tract Carcinoma
0/54 0%
4/950 0%
Thyroid Gland Carcinoma
0/45 0%
6/1592 0%
Glioma
0/52 0%
8/2127 0%
Head and Neck Carcinoma
2/85 2%
4/1574 0%
Breast Carcinoma
2/144 1%
10/3264 0%

Mutation Distribution

Where EXOC3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in EXOC3 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 689 mutations in EXOC3

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