SLC13A3

Solute carrier family 13 member 3 Q8WWT9 S13A3_HUMAN
Protein Coding Chr 20 20q13.12 Swiss-Prot reviewed Entrez 64849
Mutations
1,687
CL 226 · Tissue 1,442
Samples
376
CL 71 · Tissue 300
Peptides
336
unique mutant peptides
Transcripts
6
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
Mutations1,6872261,442
Samples37671300
Peptides33662278

Function

SLC13A3 · Solute carrier family 13 member 3

Mammalian sodium-dicarboxylate cotransporters transport succinate and other Krebs cycle intermediates. They fall into 2 categories based on their substrate affinity: low affinity and high affinity. Both the low- and high-affinity transporters play an important role in the handling of citrate by the kidneys. The protein encoded by this gene represents the high-affinity form. Alternatively spliced transcript variants encoding different isoforms have been found for this gene, although the full-length nature of some of them have not been characterized yet. [provided by RefSeq, Jul 2008].

Isoforms & Proteins

6 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
ENST00000279027 Q8WWT9 378 261
ENST00000290317 Q8WWT9-6 309 230
ENST00000413164 Q8WWT9-5 309 228
ENST00000495082 Q8WWT9-6 309 230
ENST00000472148 Q8WWT9-3 292 214
ENST00000417157 C9J4A3* 90 61

Gene Properties

Type
Protein Coding
Chromosome
20
Cytoband
20q13.12
Entrez ID
Aliases
ARLIAKNADC3NaC3SDCT2

Recurrent Mutations

All 261 amino-acid changes on canonical ENST00000279027 · 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 SLC13A3 · 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 SLC13A3 – 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
Endometrial Carcinoma
1/42 2%
16/612 3%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Colorectal Carcinoma
15/143 10%
55/3239 2%
Melanoma
3/210 1%
38/1899 2%
Gastric Carcinoma
2/74 3%
24/1809 1%
Squamous Cell Lung Carcinoma
0/57 0%
10/810 1%
Non-Small Cell Lung Carcinoma
7/304 2%
12/1390 1%
Bladder Carcinoma
5/58 9%
5/956 1%
Other Solid Cancers
0/94 0%
16/1515 1%
Rhabdomyosarcoma
1/33 3%
1/171 1%
Plasma Cell Myeloma
1/44 2%
2/305 1%
Hepatocellular Carcinoma
3/46 7%
14/2210 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Head and Neck Carcinoma
0/85 0%
12/1574 1%
Breast Carcinoma
4/144 3%
18/3264 1%
Pancreatic Carcinoma
1/89 1%
9/1611 1%
Neuroendocrine Tumour
3/154 2%
1/577 0%
Thyroid Gland Carcinoma
0/45 0%
9/1592 1%
Esophageal Squamous Cell Carcinoma
3/51 6%
11/2550 0%
Biliary Tract Carcinoma
0/54 0%
5/950 1%
Kidney Carcinoma
0/85 0%
9/1862 0%
Glioma
0/52 0%
10/2127 0%
Mesothelioma
1/62 2%
0/165 0%
Medulloblastoma
0/0 0%
2/450 0%
Neuroblastoma
6/87 7%
0/1331 0%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Other Sarcomas
0/69 0%
3/699 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Prostate Carcinoma
3/13 23%
5/2105 0%

Mutation Distribution

Where SLC13A3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SLC13A3 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 1,687 mutations in SLC13A3

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