SNW1

SNW domain containing 1 Q13573 SNW1_HUMAN
Protein Coding Chr 14 14q24.3 Swiss-Prot reviewed Entrez 22938
Mutations
582
CL 69 · Tissue 500
Samples
252
CL 42 · Tissue 204
Peptides
198
unique mutant peptides
Transcripts
3
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
Mutations58269500
Samples25242204
Peptides19829169

Function

SNW1 · SNW domain containing 1

This gene, a member of the SNW gene family, encodes a coactivator that enhances transcription from some Pol II promoters. This coactivator can bind to the ligand-binding domain of the vitamin D receptor and to retinoid receptors to enhance vitamin D-, retinoic acid-, estrogen-, and glucocorticoid-mediated gene expression. It can also function as a splicing factor by interacting with poly(A)-binding protein 2 to directly control the expression of muscle-specific genes at the transcriptional level. Finally, the protein may be involved in oncogenesis since it interacts with a region of SKI oncoproteins that is required for transforming activity. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016].

Isoforms & Proteins

3 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
ENST00000555761 G3V3A4* 230 168
ENST00000261531 Q13573 226 165
ENST00000554775 G3V4X8* 126 102

Gene Properties

Type
Protein Coding
Chromosome
14
Cytoband
14q24.3
Entrez ID
Aliases
Bx42FUN20NCOA-62PRPF45Prp45SKIIP

Recurrent Mutations

All 165 amino-acid changes on canonical ENST00000261531 · 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 SNW1 · 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 SNW1 – 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%
5/133 4%
Endometrial Carcinoma
2/42 5%
13/612 2%
Glioblastoma
2/98 2%
0/0 0%
Bladder Carcinoma
1/58 2%
15/956 2%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Colorectal Carcinoma
10/143 7%
35/3239 1%
Cervical Carcinoma
2/35 6%
4/422 1%
Melanoma
0/210 0%
21/1899 1%
Esophageal Carcinoma
3/23 13%
4/769 1%
Squamous Cell Lung Carcinoma
2/57 4%
5/810 1%
Non-Cancerous
0/104 0%
7/830 1%
Hepatocellular Carcinoma
0/46 0%
15/2210 1%
Other Solid Cancers
0/94 0%
9/1515 1%
Non-Small Cell Lung Carcinoma
4/304 1%
5/1390 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Gastric Carcinoma
1/74 1%
8/1809 0%
Ovarian Carcinoma
3/109 3%
2/998 0%
Mesothelioma
0/62 0%
1/165 1%
Head and Neck Carcinoma
2/85 2%
5/1574 0%
Prostate Carcinoma
0/13 0%
9/2105 0%
Neuroendocrine Tumour
0/154 0%
3/577 1%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Meningioma
1/3 33%
0/252 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
7/2550 0%
Ewings Sarcoma
1/63 2%
0/262 0%
Thyroid Gland Carcinoma
0/45 0%
5/1592 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Other Sarcomas
1/69 1%
1/699 0%
Medulloblastoma
0/0 0%
1/450 0%
Kidney Carcinoma
0/85 0%
4/1862 0%

Mutation Distribution

Where SNW1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SNW1 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 582 mutations in SNW1

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