USP3

Ubiquitin specific peptidase 3 Q9Y6I4 UBP3_HUMAN
Protein Coding Chr 15 15q22.31 Swiss-Prot reviewed Entrez 9960
Mutations
992
CL 76 · Tissue 911
Samples
221
CL 27 · Tissue 191
Peptides
171
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
Mutations99276911
Samples22127191
Peptides17119154

Function

USP3 · Ubiquitin specific peptidase 3

Enables histone binding activity and thiol-dependent deubiquitinase. Involved in several processes, including DNA repair; histone deubiquitination; and regulation of protein stability. Located in several cellular components, including Flemming body; cytoplasmic ribonucleoprotein granule; and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

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
ENST00000380324 Q9Y6I4 226 149
ENST00000558285 H0YMI4* 198 136
ENST00000268049 Q6JHV3* 197 135
ENST00000540797 Q9Y6I4-2 195 129
ENST00000559711 H0YLB7* 176 116

Gene Properties

Type
Protein Coding
Chromosome
15
Cytoband
15q22.31
Entrez ID
Aliases
SIH003UBP

Recurrent Mutations

All 149 amino-acid changes on canonical ENST00000380324 · 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 USP3 · 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 USP3 – 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
5/40 12%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Endometrial Carcinoma
1/42 2%
14/612 2%
Mesothelioma
1/62 2%
3/165 2%
Bladder Carcinoma
0/58 0%
14/956 1%
Colorectal Carcinoma
5/143 4%
32/3239 1%
Melanoma
2/210 1%
18/1899 1%
Cervical Carcinoma
0/35 0%
4/422 1%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Thyroid Gland Carcinoma
0/45 0%
14/1592 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Head and Neck Carcinoma
0/85 0%
10/1574 1%
Gastric Carcinoma
0/74 0%
11/1809 1%
Plasma Cell Myeloma
1/44 2%
1/305 0%
Neuroendocrine Tumour
2/154 1%
2/577 0%
Other Solid Cancers
1/94 1%
7/1515 0%
Other Blood Cancers
0/61 0%
13/2725 0%
Squamous Cell Lung Carcinoma
0/57 0%
4/810 0%
Burkitts Lymphoma
0/32 0%
1/196 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
11/2550 0%
Hepatocellular Carcinoma
0/46 0%
9/2210 0%
Non-Small Cell Lung Carcinoma
3/304 1%
3/1390 0%
Other Sarcomas
0/69 0%
2/699 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
4/2534 0%
Neuroblastoma
1/87 1%
2/1331 0%
Non-Cancerous
0/104 0%
2/830 0%
Breast Carcinoma
2/144 1%
2/3264 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Ovarian Carcinoma
0/109 0%
1/998 0%

Mutation Distribution

Where USP3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in USP3 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 992 mutations in USP3

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