STXBP6

Syntaxin binding protein 6 Q8NFX7 STXB6_HUMAN
Protein Coding Chr 14 14q12 Swiss-Prot reviewed Entrez 29091
Mutations
571
CL 40 · Tissue 523
Samples
119
CL 14 · Tissue 103
Peptides
97
unique mutant peptides
Transcripts
6
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
Mutations57140523
Samples11914103
Peptides971086

Function

STXBP6 · Syntaxin binding protein 6

STXBP6 binds components of the SNARE complex (see MIM 603215) and may be involved in regulating SNARE complex formation (Scales et al., 2002 [PubMed 12145319]).[supplied by OMIM, Mar 2008]

Isoforms & Proteins

6 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
ENST00000323944 Q8NFX7 110 81
ENST00000396700 Q8NFX7 103 79
ENST00000419632 Q8NFX7 103 79
ENST00000546511 Q8NFX7 103 79
ENST00000550887 Q8NFX7 103 79
ENST00000548369 Q8NFX7-3 49 37

Gene Properties

Type
Protein Coding
Chromosome
14
Cytoband
14q12
Entrez ID
Aliases
HSPC156amisyn

Recurrent Mutations

All 81 amino-acid changes on canonical ENST00000323944 · 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 STXBP6 · 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 STXBP6 – 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
3/40 8%
0/0 0%
Endometrial Carcinoma
0/42 0%
15/612 2%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Non-Small Cell Lung Carcinoma
3/304 1%
9/1390 1%
Medulloblastoma
0/0 0%
3/450 1%
Neuroendocrine Tumour
2/154 1%
2/577 0%
Colorectal Carcinoma
0/143 0%
15/3239 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Squamous Cell Lung Carcinoma
0/57 0%
3/810 0%
Melanoma
0/210 0%
7/1899 0%
Other Solid Cancers
0/94 0%
5/1515 0%
Head and Neck Carcinoma
0/85 0%
5/1574 0%
Bladder Carcinoma
0/58 0%
3/956 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Pancreatic Carcinoma
3/89 3%
1/1611 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
6/2550 0%
Hepatocellular Carcinoma
0/46 0%
5/2210 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
B-Lymphoblastic Leukemia
0/55 0%
4/2640 0%
Kidney Carcinoma
2/85 2%
1/1862 0%
Breast Carcinoma
0/144 0%
5/3264 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
3/2534 0%
Gastric Carcinoma
0/74 0%
2/1809 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
Glioma
0/52 0%
2/2127 0%
Neuroblastoma
0/87 0%
1/1331 0%
Prostate Carcinoma
0/13 0%
1/2105 0%

Mutation Distribution

Where STXBP6 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in STXBP6 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 571 mutations in STXBP6

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