SULT1A1

Sulfotransferase family 1A member 1 P50225 ST1A1_HUMAN
Protein Coding Chr 16 16p11.2 Swiss-Prot reviewed Entrez 6817
Mutations
393
CL 50 · Tissue 339
Samples
189
CL 33 · Tissue 154
Peptides
138
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
Mutations39350339
Samples18933154
Peptides13823117

Function

SULT1A1 · Sulfotransferase family 1A member 1

Sulfotransferase enzymes catalyze the sulfate conjugation of many hormones, neurotransmitters, drugs, and xenobiotic compounds. These cytosolic enzymes are different in their tissue distributions and substrate specificities. The gene structure (number and length of exons) is similar among family members. This gene encodes one of two phenol sulfotransferases with thermostable enzyme activity. Multiple alternatively spliced variants that encode two isoforms have been identified for this gene. [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
ENST00000314752 P50225 211 138
ENST00000569554 P50225 182 119

Gene Properties

Type
Protein Coding
Chromosome
16
Cytoband
16p11.2
Entrez ID
Aliases
HAST1/HAST2P-PSTP-PST 1PSTST1A1ST1A3

Recurrent Mutations

All 138 amino-acid changes on canonical ENST00000314752 · 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 SULT1A1 · 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 SULT1A1 – 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
Gastrointestinal Stromal Tumour
0/0 0%
6/133 5%
Rhabdomyosarcoma
0/33 0%
9/171 5%
Glioblastoma
2/98 2%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Endometrial Carcinoma
3/42 7%
9/612 1%
Melanoma
5/210 2%
27/1899 1%
Chondrosarcoma
0/14 0%
1/75 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Bladder Carcinoma
3/58 5%
8/956 1%
Cervical Carcinoma
1/35 3%
3/422 1%
Other Solid Cancers
0/94 0%
12/1515 1%
Gastric Carcinoma
0/74 0%
14/1809 1%
Non-Small Cell Lung Carcinoma
6/304 2%
4/1390 0%
Squamous Cell Lung Carcinoma
0/57 0%
5/810 1%
Neuroendocrine Tumour
2/154 1%
2/577 0%
Colorectal Carcinoma
3/143 2%
13/3239 0%
Kidney Carcinoma
0/85 0%
9/1862 0%
Head and Neck Carcinoma
1/85 1%
6/1574 0%
Ovarian Carcinoma
0/109 0%
4/998 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Hepatocellular Carcinoma
2/46 4%
3/2210 0%
Medulloblastoma
0/0 0%
1/450 0%
Breast Carcinoma
0/144 0%
6/3264 0%
Other Sarcomas
0/69 0%
1/699 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%
B-Lymphoblastic Leukemia
3/55 5%
0/2640 0%
Non-Cancerous
0/104 0%
1/830 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%

Mutation Distribution

Where SULT1A1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SULT1A1 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 393 mutations in SULT1A1

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