GAL3ST1

Galactose-3-O-sulfotransferase 1 Q99999 G3ST1_HUMAN
Protein Coding Chr 22 22q12.2 Swiss-Prot reviewed Entrez 9514
Mutations
1,917
CL 236 · Tissue 1,668
Samples
361
CL 103 · Tissue 255
Peptides
237
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
Mutations1,9172361,668
Samples361103255
Peptides23746203

Function

GAL3ST1 · Galactose-3-O-sulfotransferase 1

Sulfonation, an important step in the metabolism of many drugs, xenobiotics, hormones, and neurotransmitters, is catalyzed by sulfotransferases. This gene encodes galactosylceramide sulfotransferase, which catalyzes the sulfation of membrane glycolipids including the final step in the synthesis of sulfatide, a major lipid component of the myelin sheath. This gene exhibits elevated expression in ovarian epithelial carcinoma and the encoded enzyme exhibits elevated activity in renal cell carcinoma. Mutations in this gene may be associated with reduced insulin resistance. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2015].

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
ENST00000406361 Q99999 402 237
ENST00000338911 Q99999 303 221
ENST00000401975 Q99999 303 221
ENST00000402321 Q99999 303 221
ENST00000402369 Q99999 303 221
ENST00000406955 Q99999 303 221

Gene Properties

Type
Protein Coding
Chromosome
22
Cytoband
22q12.2
Entrez ID
Aliases
CST

Recurrent Mutations

All 237 amino-acid changes on canonical ENST00000406361 · 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 GAL3ST1 · 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 GAL3ST1 – 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
4/40 10%
0/0 0%
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Acute Myeloid Leukemia
4/90 4%
0/0 0%
Endometrial Carcinoma
7/42 17%
18/612 3%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Melanoma
12/210 6%
53/1899 3%
Chondrosarcoma
2/14 14%
0/75 0%
Bladder Carcinoma
4/58 7%
14/956 1%
Plasma Cell Myeloma
3/44 7%
3/305 1%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Neuroendocrine Tumour
8/154 5%
2/577 0%
Colorectal Carcinoma
9/143 6%
36/3239 1%
Gastric Carcinoma
1/74 1%
23/1809 1%
Cervical Carcinoma
1/35 3%
4/422 1%
Non-Small Cell Lung Carcinoma
5/304 2%
13/1390 1%
Squamous Cell Lung Carcinoma
2/57 4%
7/810 1%
Other Solid Cancers
1/94 1%
13/1515 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Ovarian Carcinoma
4/109 4%
2/998 0%
Kidney Carcinoma
6/85 7%
4/1862 0%
Neuroblastoma
3/87 3%
4/1331 0%
Head and Neck Carcinoma
0/85 0%
8/1574 1%
Osteosarcoma
1/45 2%
0/166 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
11/2550 0%
Mesothelioma
0/62 0%
1/165 1%
Non-Cancerous
3/104 3%
1/830 0%
Other Sarcomas
1/69 1%
2/699 0%
B-Cell Non-Hodgkins Lymphoma
4/88 5%
5/2534 0%
Ewings Sarcoma
1/63 2%
0/262 0%
B-Lymphoblastic Leukemia
5/55 9%
3/2640 0%

Mutation Distribution

Where GAL3ST1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in GAL3ST1 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 1,917 mutations in GAL3ST1

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