HS6ST2

Heparan sulfate 6-O-sulfotransferase 2 Q96MM7 H6ST2_HUMAN
Protein Coding Chr X Xq26.2 Swiss-Prot reviewed Entrez 90161
Mutations
1,119
CL 163 · Tissue 902
Samples
370
CL 86 · Tissue 276
Peptides
324
unique mutant peptides
Transcripts
5
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
Mutations1,119163902
Samples37086276
Peptides32460261

Function

HS6ST2 · Heparan sulfate 6-O-sulfotransferase 2

Heparan sulfate proteoglycans are ubiquitous components of the cell surface, extracellular matrix, and basement membranes, and interact with various ligands to influence cell growth, differentiation, adhesion, and migration. This gene encodes a member of the heparan sulfate (HS) sulfotransferase gene family, which catalyze the transfer of sulfate to HS. Different family members and isoforms are thought to synthesize heparan sulfates with tissue-specific structures and functions. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008].

Isoforms & Proteins

5 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
ENST00000370833 Q96MM7-4 415 289
ENST00000521489 Q96MM7-4 348 262
ENST00000370836 Q96MM7 326 246
ENST00000406696 Q96MM7-3 19 12
ENST00000640529 Q96MM7-3 11 9

Gene Properties

Type
Protein Coding
Chromosome
X
Cytoband
Xq26.2
Entrez ID
Aliases
MRXSPM

Recurrent Mutations

All 289 amino-acid changes on canonical ENST00000370833 · 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 HS6ST2 · 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 HS6ST2 – 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
0/42 0%
25/612 4%
Burkitts Lymphoma
4/32 12%
0/196 0%
Colorectal Carcinoma
15/143 10%
44/3239 1%
Gastric Carcinoma
2/74 3%
30/1809 2%
Melanoma
9/210 4%
26/1899 1%
Other Solid Cancers
2/94 2%
18/1515 1%
Neuroendocrine Tumour
7/154 5%
2/577 0%
Cervical Carcinoma
0/35 0%
5/422 1%
Ovarian Carcinoma
9/109 8%
3/998 0%
Squamous Cell Lung Carcinoma
4/57 7%
5/810 1%
Osteosarcoma
2/45 4%
0/166 0%
Non-Small Cell Lung Carcinoma
8/304 3%
8/1390 1%
Ewings Sarcoma
3/63 5%
0/262 0%
Small Cell Lung Carcinoma
0/9 0%
7/752 1%
Plasma Cell Myeloma
2/44 5%
1/305 0%
Pancreatic Carcinoma
1/89 1%
12/1611 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Other Sarcomas
2/69 3%
3/699 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
15/2550 1%
Germ Cell Tumour
1/25 4%
0/169 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
11/2534 0%
Biliary Tract Carcinoma
0/54 0%
5/950 1%
Mesothelioma
1/62 2%
0/165 0%
Non-Cancerous
0/104 0%
4/830 0%
Kidney Carcinoma
0/85 0%
8/1862 0%
Hepatocellular Carcinoma
0/46 0%
9/2210 0%
Meningioma
0/3 0%
1/252 0%
Bladder Carcinoma
0/58 0%
4/956 0%
Breast Carcinoma
2/144 1%
11/3264 0%

Mutation Distribution

Where HS6ST2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in HS6ST2 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 52 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 1,119 mutations in HS6ST2

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