SLC6A6

Solute carrier family 6 member 6 P31641 SC6A6_HUMAN
Protein Coding Chr 3 3p25.1 Swiss-Prot reviewed Entrez 6533
Mutations
602
CL 94 · Tissue 499
Samples
267
CL 52 · Tissue 209
Peptides
204
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
Mutations60294499
Samples26752209
Peptides20433170

Function

SLC6A6 · Solute carrier family 6 member 6

This gene encodes a multi-pass membrane protein that is a member of a family of sodium and chloride-ion dependent transporters. The encoded protein transports taurine and beta-alanine. There is a pseudogene for this gene on chromosome 21. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2013].

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
ENST00000622186 P31641 277 198
ENST00000613060 A0A087WY96* 248 188
ENST00000621751 P31641-2 77 57

Gene Properties

Type
Protein Coding
Chromosome
3
Cytoband
3p25.1
Entrez ID
Aliases
HTRDCTAUT

Recurrent Mutations

All 198 amino-acid changes on canonical ENST00000622186 · 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 SLC6A6 · 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 SLC6A6 – 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
2/40 5%
0/0 0%
Endometrial Carcinoma
4/42 10%
18/612 3%
Melanoma
1/210 0%
28/1899 1%
Colorectal Carcinoma
9/143 6%
28/3239 1%
Non-Small Cell Lung Carcinoma
15/304 5%
3/1390 0%
Squamous Cell Lung Carcinoma
3/57 5%
6/810 1%
Germ Cell Tumour
0/25 0%
2/169 1%
Mesothelioma
0/62 0%
2/165 1%
Non-Cancerous
3/104 3%
4/830 0%
Glioma
1/52 2%
15/2127 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Biliary Tract Carcinoma
0/54 0%
7/950 1%
Thyroid Gland Carcinoma
0/45 0%
10/1592 1%
Gastric Carcinoma
0/74 0%
11/1809 1%
Hepatocellular Carcinoma
0/46 0%
13/2210 1%
Neuroendocrine Tumour
2/154 1%
2/577 0%
Small Cell Lung Carcinoma
1/9 11%
3/752 0%
Other Solid Cancers
1/94 1%
7/1515 0%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Bladder Carcinoma
0/58 0%
4/956 0%
Meningioma
0/3 0%
1/252 0%
Other Sarcomas
0/69 0%
3/699 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Head and Neck Carcinoma
0/85 0%
6/1574 0%
Ovarian Carcinoma
0/109 0%
4/998 0%
Pancreatic Carcinoma
2/89 2%
4/1611 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%

Mutation Distribution

Where SLC6A6 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SLC6A6 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 602 mutations in SLC6A6

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