SLC23A2

Solute carrier family 23 member 2 Q9UGH3 S23A2_HUMAN
Protein Coding Chr 20 20p13 Swiss-Prot reviewed Entrez 9962
Mutations
632
CL 113 · Tissue 488
Samples
312
CL 74 · Tissue 233
Peptides
243
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
Mutations632113488
Samples31274233
Peptides24342195

Function

SLC23A2 · Solute carrier family 23 member 2

The absorption of vitamin C into the body and its distribution to organs requires two sodium-dependent vitamin C transporters. This gene encodes one of the two required transporters and the encoded protein accounts for tissue-specific uptake of vitamin C. Previously, this gene had an official symbol of SLC23A1. [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
ENST00000338244 Q9UGH3 338 243
ENST00000379333 Q9UGH3 294 230

Gene Properties

Type
Protein Coding
Chromosome
20
Cytoband
20p13
Entrez ID
Aliases
NBTL1SLC23A1SVCT2YSPL2

Recurrent Mutations

All 243 amino-acid changes on canonical ENST00000338244 · 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 SLC23A2 · 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 SLC23A2 – 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
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
T-Lymphoblastic Leukemia
3/40 8%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Endometrial Carcinoma
4/42 10%
19/612 3%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Colorectal Carcinoma
18/143 13%
35/3239 1%
Gastric Carcinoma
0/74 0%
29/1809 2%
Non-Small Cell Lung Carcinoma
8/304 3%
13/1390 1%
Melanoma
4/210 2%
21/1899 1%
Other Solid Cancers
5/94 5%
12/1515 1%
Germ Cell Tumour
2/25 8%
0/169 0%
Glioblastoma
1/98 1%
0/0 0%
Mesothelioma
0/62 0%
2/165 1%
Squamous Cell Lung Carcinoma
0/57 0%
7/810 1%
Small Cell Lung Carcinoma
0/9 0%
6/752 1%
Ovarian Carcinoma
0/109 0%
8/998 1%
Head and Neck Carcinoma
2/85 2%
10/1574 1%
Thyroid Gland Carcinoma
1/45 2%
9/1592 1%
Plasma Cell Myeloma
0/44 0%
2/305 1%
Neuroendocrine Tumour
2/154 1%
2/577 0%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Hepatocellular Carcinoma
0/46 0%
10/2210 0%
Wilms Tumour
0/5 0%
2/474 0%
Biliary Tract Carcinoma
2/54 4%
2/950 0%
Bladder Carcinoma
0/58 0%
4/956 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
7/2550 0%
Glioma
0/52 0%
7/2127 0%
Ewings Sarcoma
0/63 0%
1/262 0%
B-Cell Non-Hodgkins Lymphoma
4/88 5%
3/2534 0%
Kidney Carcinoma
1/85 1%
4/1862 0%

Mutation Distribution

Where SLC23A2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SLC23A2 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 632 mutations in SLC23A2

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