SNAP47

Synaptosome associated protein 47 Q5SQN1-4 SNP47_HUMAN
Protein Coding Chr 1 1q42.13 Swiss-Prot reviewed Entrez 116841
Mutations
378
CL 94 · Tissue 264
Samples
235
CL 60 · Tissue 164
Peptides
175
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
Mutations37894264
Samples23560164
Peptides17545138

Function

SNAP47 · Synaptosome associated protein 47

Predicted to enable SNAP receptor activity and syntaxin binding activity. Predicted to be involved in synaptic vesicle fusion to presynaptic active zone membrane and synaptic vesicle priming. Predicted to act upstream of or within long-term synaptic potentiation. Colocalizes with BLOC-1 complex. [provided by Alliance of Genome Resources, Apr 2022]

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
ENST00000617596 A0A087X0B7* 233 155
ENST00000366760 Q5SQN1-4 106 77
ENST00000681827 A0A087X0B7* 15 15
ENST00000366759 A0A087X0B7* 13 10
ENST00000315781 A0A7P0T8U4* 11 8

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1q42.13
Entrez ID
Aliases
C1orf142ESFI5812HEL-S-290HEL170SNAP-47SVAP1

Recurrent Mutations

All 77 amino-acid changes on canonical ENST00000366760 · 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 SNAP47 · 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 SNAP47 – 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
Gastrointestinal Stromal Tumour
0/0 0%
6/133 5%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Endometrial Carcinoma
3/42 7%
9/612 1%
Burkitts Lymphoma
2/32 6%
1/196 1%
Squamous Cell Lung Carcinoma
3/57 5%
8/810 1%
Melanoma
8/210 4%
18/1899 1%
Colorectal Carcinoma
12/143 8%
29/3239 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Glioblastoma
1/98 1%
0/0 0%
Non-Small Cell Lung Carcinoma
6/304 2%
9/1390 1%
Cervical Carcinoma
1/35 3%
3/422 1%
Bladder Carcinoma
1/58 2%
7/956 1%
Small Cell Lung Carcinoma
0/9 0%
6/752 1%
Hodgkins Lymphoma
1/16 6%
0/122 0%
Neuroendocrine Tumour
3/154 2%
2/577 0%
Gastric Carcinoma
1/74 1%
11/1809 1%
Ovarian Carcinoma
3/109 3%
3/998 0%
Biliary Tract Carcinoma
1/54 2%
4/950 0%
Other Solid Cancers
0/94 0%
8/1515 1%
Esophageal Squamous Cell Carcinoma
1/51 2%
10/2550 0%
Non-Cancerous
0/104 0%
3/830 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Prostate Carcinoma
0/13 0%
6/2105 0%
Other Sarcomas
1/69 1%
1/699 0%
Head and Neck Carcinoma
1/85 1%
3/1574 0%
Medulloblastoma
0/0 0%
1/450 0%
Breast Carcinoma
2/144 1%
5/3264 0%
Kidney Carcinoma
1/85 1%
3/1862 0%
Thyroid Gland Carcinoma
0/45 0%
3/1592 0%
Glioma
0/52 0%
4/2127 0%

Mutation Distribution

Where SNAP47 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SNAP47 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 378 mutations in SNAP47

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