SNTG2

Syntrophin gamma 2 Q9NY99 SNTG2_HUMAN
Protein Coding Chr 2 2p25.3 Swiss-Prot reviewed Entrez 54221
Mutations
1,101
CL 181 · Tissue 907
Samples
625
CL 129 · Tissue 490
Peptides
412
unique mutant peptides
Transcripts
2
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
Mutations1,101181907
Samples625129490
Peptides41284350

Function

SNTG2 · Syntrophin gamma 2

This gene encodes a protein belonging to the syntrophin family. Syntrophins are cytoplasmic peripheral membrane proteins that bind to components of mechanosenstive sodium channels and the extreme carboxy-terminal domain of dystrophin and dystrophin-related proteins. The PDZ domain of this protein product interacts with a protein component of a mechanosensitive sodium channel that affects channel gating. Absence or reduction of this protein product has been associated with Duchenne muscular dystrophy. There is evidence of alternative splicing yet the full-length nature of these variants has not been described. [provided by RefSeq, Jul 2008].

Isoforms & Proteins

2 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
ENST00000308624 Q9NY99 674 395
ENST00000407292 Q9NY99-2 427 267

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2p25.3
Entrez ID
Aliases
G2SYNSYN5

Recurrent Mutations

All 395 amino-acid changes on canonical ENST00000308624 · 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 SNTG2 · 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 SNTG2 – 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
Oral Cavity Carcinoma
4/54 7%
0/0 0%
Melanoma
14/210 7%
89/1899 5%
Acute Myeloid Leukemia
4/90 4%
0/0 0%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
5/133 4%
Non-Small Cell Lung Carcinoma
21/304 7%
41/1390 3%
Endometrial Carcinoma
2/42 5%
18/612 3%
Squamous Cell Lung Carcinoma
4/57 7%
20/810 2%
Cervical Carcinoma
3/35 9%
8/422 2%
Colorectal Carcinoma
18/143 13%
61/3239 2%
Gastric Carcinoma
1/74 1%
40/1809 2%
Bladder Carcinoma
7/58 12%
13/956 1%
Small Cell Lung Carcinoma
0/9 0%
14/752 2%
Non-Cancerous
3/104 3%
14/830 2%
Esophageal Carcinoma
0/23 0%
12/769 2%
Plasma Cell Myeloma
3/44 7%
2/305 1%
Hepatocellular Carcinoma
1/46 2%
30/2210 1%
Other Solid Cancers
2/94 2%
19/1515 1%
Head and Neck Carcinoma
8/85 9%
12/1574 1%
Glioblastoma
1/98 1%
0/0 0%
Neuroendocrine Tumour
6/154 4%
1/577 0%
Other Sarcomas
2/69 3%
4/699 1%
Glioma
1/52 2%
15/2127 1%
Esophageal Squamous Cell Carcinoma
1/51 2%
14/2550 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Kidney Carcinoma
2/85 2%
8/1862 0%
B-Cell Non-Hodgkins Lymphoma
4/88 5%
9/2534 0%
Breast Carcinoma
3/144 2%
14/3264 0%
Osteosarcoma
1/45 2%
0/166 0%
Burkitts Lymphoma
1/32 3%
0/196 0%

Mutation Distribution

Where SNTG2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SNTG2 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 53 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 1,101 mutations in SNTG2

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