SEC13

SEC13 homolog, nuclear pore and COPII component P55735 SEC13_HUMAN
Protein Coding Chr 3 3p25.3 Swiss-Prot reviewed Entrez 6396
Mutations
657
CL 115 · Tissue 535
Samples
155
CL 41 · Tissue 111
Peptides
115
unique mutant peptides
Transcripts
5
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
Mutations657115535
Samples15541111
Peptides1153484

Function

SEC13 · SEC13 homolog, nuclear pore and COPII component

The protein encoded by this gene belongs to the SEC13 family of WD-repeat proteins. It is a constituent of the endoplasmic reticulum and the nuclear pore complex. It has similarity to the yeast SEC13 protein, which is required for vesicle biogenesis from endoplasmic reticulum during the transport of proteins. Multiple alternatively spliced transcript variants have been found. [provided by RefSeq, Oct 2008].

Isoforms & Proteins

5 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
ENST00000350697 P55735 147 97
ENST00000383801 P55735-3 138 95
ENST00000337354 P55735-4 129 87
ENST00000397109 P55735-2 127 85
ENST00000397117 A8MXL6* 116 76

Gene Properties

Type
Protein Coding
Chromosome
3
Cytoband
3p25.3
Entrez ID
Aliases
D3S1231ESEC13L1SEC13Rnpp-20

Recurrent Mutations

All 97 amino-acid changes on canonical ENST00000350697 · 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 SEC13 · 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 SEC13 – 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
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Oral Cavity Carcinoma
4/54 7%
0/0 0%
Unknown
0/10 0%
1/29 3%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Chondrosarcoma
2/14 14%
0/75 0%
Endometrial Carcinoma
4/42 10%
6/612 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Melanoma
2/210 1%
11/1899 1%
Colorectal Carcinoma
3/143 2%
17/3239 1%
Bladder Carcinoma
0/58 0%
6/956 1%
Plasma Cell Myeloma
2/44 5%
0/305 0%
Neuroendocrine Tumour
2/154 1%
2/577 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
14/2550 1%
Other Sarcomas
0/69 0%
4/699 1%
Gastric Carcinoma
0/74 0%
9/1809 0%
Osteosarcoma
1/45 2%
0/166 0%
Squamous Cell Lung Carcinoma
1/57 2%
3/810 0%
Mesothelioma
1/62 2%
0/165 0%
Meningioma
1/3 33%
0/252 0%
Non-Small Cell Lung Carcinoma
3/304 1%
3/1390 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Neuroblastoma
4/87 5%
0/1331 0%
Breast Carcinoma
1/144 1%
8/3264 0%
Other Solid Cancers
1/94 1%
3/1515 0%
Thyroid Gland Carcinoma
0/45 0%
4/1592 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Hepatocellular Carcinoma
0/46 0%
5/2210 0%
Non-Cancerous
2/104 2%
0/830 0%
Ovarian Carcinoma
0/109 0%
2/998 0%

Mutation Distribution

Where SEC13 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SEC13 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 657 mutations in SEC13

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