SNX3

Sorting nexin 3 O60493 SNX3_HUMAN
Protein Coding Chr 6 6q21 Swiss-Prot reviewed Entrez 8724
Mutations
187
CL 24 · Tissue 162
Samples
71
CL 13 · Tissue 57
Peptides
67
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
Mutations18724162
Samples711357
Peptides67759

Function

SNX3 · Sorting nexin 3

This gene encodes a member of the sorting nexin family. Members of this family contain a phox (PX) domain, which is a phosphoinositide binding domain, and are involved in intracellular trafficking. This protein does not contain a coiled coil region, like most family members. This protein interacts with phosphatidylinositol-3-phosphate, and is involved in protein trafficking. A pseudogene of this gene is present on the sex chromosomes. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jul 2014].

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
ENST00000230085 O60493 72 54
ENST00000349379 O60493-4 61 48
ENST00000426155 O60493-2 54 43

Gene Properties

Type
Protein Coding
Chromosome
6
Cytoband
6q21
Entrez ID
Aliases
Grd19MCOPS8SDP3

Recurrent Mutations

All 54 amino-acid changes on canonical ENST00000230085 · 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 SNX3 · 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 SNX3 – 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
Chondrosarcoma
0/14 0%
1/75 1%
Glioblastoma
1/98 1%
0/0 0%
Endometrial Carcinoma
2/42 5%
2/612 0%
Squamous Cell Lung Carcinoma
2/57 4%
2/810 0%
Colorectal Carcinoma
4/143 3%
11/3239 0%
Melanoma
0/210 0%
7/1899 0%
Gastric Carcinoma
0/74 0%
6/1809 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Bladder Carcinoma
0/58 0%
2/956 0%
B-Cell Non-Hodgkins Lymphoma
4/88 5%
1/2534 0%
Thyroid Gland Carcinoma
0/45 0%
3/1592 0%
Non-Small Cell Lung Carcinoma
0/304 0%
3/1390 0%
Breast Carcinoma
0/144 0%
5/3264 0%
Glioma
0/52 0%
3/2127 0%
Other Sarcomas
0/69 0%
1/699 0%
Hepatocellular Carcinoma
0/46 0%
3/2210 0%
Other Solid Cancers
0/94 0%
2/1515 0%
Non-Cancerous
0/104 0%
1/830 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Kidney Carcinoma
0/85 0%
2/1862 0%
Head and Neck Carcinoma
0/85 0%
1/1574 0%

Mutation Distribution

Where SNX3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SNX3 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 187 mutations in SNX3

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