SLC5A1

Solute carrier family 5 member 1 P13866 SC5A1_HUMAN
Protein Coding Chr 22 22q12.3 Swiss-Prot reviewed Entrez 6523
Mutations
700
CL 142 · Tissue 553
Samples
385
CL 95 · Tissue 287
Peptides
269
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
Mutations700142553
Samples38595287
Peptides26950231

Function

SLC5A1 · Solute carrier family 5 member 1

This gene encodes a member of the sodium-dependent glucose transporter (SGLT) family. The encoded integral membrane protein is the primary mediator of dietary glucose and galactose uptake from the intestinal lumen. Mutations in this gene have been associated with glucose-galactose malabsorption. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2012].

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
ENST00000266088 P13866 408 266
ENST00000543737 P13866-2 292 214

Gene Properties

Type
Protein Coding
Chromosome
22
Cytoband
22q12.3
Entrez ID
Aliases
D22S675NAGTSGLT-1SGLT1

Recurrent Mutations

All 266 amino-acid changes on canonical ENST00000266088 · 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 SLC5A1 · 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 SLC5A1 – 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
T-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Endometrial Carcinoma
5/42 12%
22/612 4%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Melanoma
10/210 5%
53/1899 3%
Non-Small Cell Lung Carcinoma
18/304 6%
22/1390 2%
Hodgkins Lymphoma
2/16 12%
1/122 1%
Squamous Cell Lung Carcinoma
2/57 4%
13/810 2%
Other Solid Cancers
3/94 3%
23/1515 2%
Ewings Sarcoma
4/63 6%
0/262 0%
Colorectal Carcinoma
12/143 8%
28/3239 1%
Bladder Carcinoma
0/58 0%
12/956 1%
Neuroendocrine Tumour
6/154 4%
2/577 0%
Other Sarcomas
2/69 3%
6/699 1%
Ovarian Carcinoma
6/109 6%
3/998 0%
Gastric Carcinoma
2/74 3%
13/1809 1%
Medulloblastoma
0/0 0%
3/450 1%
Cervical Carcinoma
1/35 3%
2/422 0%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Esophageal Carcinoma
2/23 9%
2/769 0%
Glioma
0/52 0%
11/2127 1%
Head and Neck Carcinoma
0/85 0%
8/1574 1%
Hepatocellular Carcinoma
0/46 0%
10/2210 0%
Mesothelioma
0/62 0%
1/165 1%
Thyroid Gland Carcinoma
1/45 2%
6/1592 0%
Breast Carcinoma
5/144 3%
9/3264 0%
Meningioma
0/3 0%
1/252 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
7/2550 0%
B-Cell Non-Hodgkins Lymphoma
3/88 3%
6/2534 0%
B-Lymphoblastic Leukemia
3/55 5%
6/2640 0%

Mutation Distribution

Where SLC5A1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SLC5A1 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 700 mutations in SLC5A1

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