SEC63

SEC63 protein translocation regulator Q9UGP8 SEC63_HUMAN
Protein Coding Chr 6 6q21 Swiss-Prot reviewed Entrez 11231
Mutations
338
CL 62 · Tissue 270
Samples
321
CL 61 · Tissue 255
Peptides
236
unique mutant peptides
Transcripts
1
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
Mutations33862270
Samples32161255
Peptides23635202

Function

SEC63 · SEC63 protein translocation regulator

The Sec61 complex is the central component of the protein translocation apparatus of the endoplasmic reticulum (ER) membrane. The protein encoded by this gene and SEC62 protein are found to be associated with ribosome-free SEC61 complex. It is speculated that Sec61-Sec62-Sec63 may perform post-translational protein translocation into the ER. The Sec61-Sec62-Sec63 complex might also perform the backward transport of ER proteins that are subject to the ubiquitin-proteasome-dependent degradation pathway. The encoded protein is an integral membrane protein located in the rough ER. [provided by RefSeq, Jul 2008].

Isoforms & Proteins

1 transcript · 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
ENST00000369002 Q9UGP8 338 236

Gene Properties

Type
Protein Coding
Chromosome
6
Cytoband
6q21
Entrez ID
Aliases
DNAJC23ERdj2PCLD2PRO2507SEC63L

Recurrent Mutations

All 236 amino-acid changes on canonical ENST00000369002 · 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 SEC63 · 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 SEC63 – 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
Chordoma
2/7 29%
0/13 0%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Endometrial Carcinoma
3/42 7%
18/612 3%
Glioblastoma
2/98 2%
0/0 0%
Cervical Carcinoma
4/35 11%
4/422 1%
Melanoma
3/210 1%
33/1899 2%
Colorectal Carcinoma
6/143 4%
41/3239 1%
Neuroendocrine Tumour
7/154 5%
3/577 1%
Bladder Carcinoma
0/58 0%
12/956 1%
Biliary Tract Carcinoma
1/54 2%
10/950 1%
Thyroid Gland Carcinoma
0/45 0%
17/1592 1%
Squamous Cell Lung Carcinoma
0/57 0%
9/810 1%
Non-Small Cell Lung Carcinoma
9/304 3%
8/1390 1%
Gastric Carcinoma
2/74 3%
15/1809 1%
Other Solid Cancers
1/94 1%
12/1515 1%
Medulloblastoma
0/0 0%
3/450 1%
Other Sarcomas
2/69 3%
3/699 0%
Glioma
0/52 0%
12/2127 1%
Ovarian Carcinoma
3/109 3%
3/998 0%
Hepatocellular Carcinoma
0/46 0%
11/2210 0%
Burkitts Lymphoma
1/32 3%
0/196 0%
Mesothelioma
0/62 0%
1/165 1%
Small Cell Lung Carcinoma
2/9 22%
1/752 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Pancreatic Carcinoma
2/89 2%
4/1611 0%
Non-Cancerous
0/104 0%
3/830 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
8/2550 0%
Head and Neck Carcinoma
0/85 0%
5/1574 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Prostate Carcinoma
2/13 15%
4/2105 0%

Mutation Distribution

Where SEC63 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SEC63 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 338 mutations in SEC63

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