UGT1A9

UDP glucuronosyltransferase family 1 member A9 O60656 UD19_HUMAN
Protein Coding Chr 2 2q37.1 Swiss-Prot reviewed Entrez 54600
Mutations
404
CL 82 · Tissue 315
Samples
362
CL 64 · Tissue 296
Peptides
264
unique mutant peptides
Transcripts
1
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
Mutations40482315
Samples36264296
Peptides26445224

Function

UGT1A9 · UDP glucuronosyltransferase family 1 member A9

This gene encodes a UDP-glucuronosyltransferase, an enzyme of the glucuronidation pathway that transforms small lipophilic molecules, such as steroids, bilirubin, hormones, and drugs, into water-soluble, excretable metabolites. This gene is part of a complex locus that encodes several UDP-glucuronosyltransferases. The locus includes thirteen unique alternate first exons followed by four common exons. Four of the alternate first exons are considered pseudogenes. Each of the remaining nine 5' exons may be spliced to the four common exons, resulting in nine proteins with different N-termini and identical C-termini. Each first exon encodes the substrate binding site, and is regulated by its own promoter. The enzyme encoded by this gene is active on phenols. [provided by RefSeq, Jul 2008].

Isoforms & Proteins

1 transcript · 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
ENST00000354728 O60656 404 264

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2q37.1
Entrez ID
Aliases
HLUGP4LUGP4UDPGTUDPGT 1-9UGT-1IUGT1-09

Recurrent Mutations

All 263 amino-acid changes on canonical ENST00000354728 · 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 UGT1A9 · 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 UGT1A9 – 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%
Acute Myeloid Leukemia
3/90 3%
0/0 0%
Melanoma
8/210 4%
59/1899 3%
Endometrial Carcinoma
3/42 7%
14/612 2%
Non-Small Cell Lung Carcinoma
17/304 6%
18/1390 1%
Colorectal Carcinoma
4/143 3%
50/3239 2%
Small Cell Lung Carcinoma
1/9 11%
10/752 1%
Squamous Cell Lung Carcinoma
1/57 2%
10/810 1%
Glioblastoma
1/98 1%
0/0 0%
Other Sarcomas
1/69 1%
6/699 1%
Bladder Carcinoma
0/58 0%
9/956 1%
Gastric Carcinoma
0/74 0%
16/1809 1%
Other Solid Cancers
0/94 0%
13/1515 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Hepatocellular Carcinoma
5/46 11%
11/2210 0%
Glioma
0/52 0%
15/2127 1%
Ovarian Carcinoma
3/109 3%
4/998 0%
Ewings Sarcoma
1/63 2%
1/262 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
13/2550 1%
Non-Cancerous
1/104 1%
4/830 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Kidney Carcinoma
2/85 2%
7/1862 0%
Mesothelioma
1/62 2%
0/165 0%
Head and Neck Carcinoma
0/85 0%
6/1574 0%
Breast Carcinoma
3/144 2%
9/3264 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Neuroendocrine Tumour
1/154 1%
1/577 0%
Pancreatic Carcinoma
0/89 0%
4/1611 0%
Cervical Carcinoma
1/35 3%
0/422 0%
B-Cell Non-Hodgkins Lymphoma
3/88 3%
2/2534 0%

Mutation Distribution

Where UGT1A9 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in UGT1A9 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 7 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 404 mutations in UGT1A9

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