SUMO3

Small ubiquitin like modifier 3 P55854 SUMO3_HUMAN
Protein Coding Chr 21 21q22.3 Swiss-Prot reviewed Entrez 6612
Mutations
210
CL 42 · Tissue 167
Samples
126
CL 26 · Tissue 99
Peptides
95
unique mutant peptides
Transcripts
4
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
Mutations21042167
Samples1262699
Peptides951977

Function

SUMO3 · Small ubiquitin like modifier 3

This gene encodes a member of the small ubiquitin-related modifier (SUMO) family of eukaryotic proteins. The encoded protein is covalently conjugated to other proteins via a post-translation modification known as sumoylation. Sumoylation may play a role in a wide variety of cellular processes, including nuclear transport, DNA replication and repair, mitosis, transcriptional regulation, and signal transduction. Alternatively spliced transcript variants encoding distinct proteins have been described. [provided by RefSeq, Feb 2014].

Isoforms & Proteins

4 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
ENST00000397898 A8MUA9* 66 52
ENST00000411651 P55854-2 60 37
ENST00000397893 A8MU27* 45 37
ENST00000332859 P55854 39 28

Gene Properties

Type
Protein Coding
Chromosome
21
Cytoband
21q22.3
Entrez ID
Aliases
SMT3ASMT3H1SUMO-3

Recurrent Mutations

All 37 amino-acid changes on canonical ENST00000411651 · 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 SUMO3 · 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 SUMO3 – 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%
Oral Cavity Carcinoma
3/54 6%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
4/133 3%
Endometrial Carcinoma
0/42 0%
9/612 1%
Cervical Carcinoma
1/35 3%
4/422 1%
Germ Cell Tumour
2/25 8%
0/169 0%
Glioblastoma
1/98 1%
0/0 0%
Esophageal Carcinoma
0/23 0%
6/769 1%
Non-Small Cell Lung Carcinoma
5/304 2%
7/1390 0%
Colorectal Carcinoma
4/143 3%
16/3239 0%
Biliary Tract Carcinoma
0/54 0%
5/950 1%
Bladder Carcinoma
0/58 0%
5/956 1%
Non-Cancerous
0/104 0%
4/830 0%
Melanoma
0/210 0%
9/1899 0%
Gastric Carcinoma
0/74 0%
6/1809 0%
Other Solid Cancers
0/94 0%
5/1515 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
7/2534 0%
Ovarian Carcinoma
1/109 1%
2/998 0%
Head and Neck Carcinoma
2/85 2%
1/1574 0%
Hepatocellular Carcinoma
0/46 0%
3/2210 0%
Pancreatic Carcinoma
1/89 1%
1/1611 0%
Kidney Carcinoma
0/85 0%
1/1862 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
Glioma
1/52 2%
0/2127 0%
Other Blood Cancers
0/61 0%
1/2725 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
1/2550 0%
B-Lymphoblastic Leukemia
0/55 0%
1/2640 0%
Breast Carcinoma
0/144 0%
1/3264 0%

Mutation Distribution

Where SUMO3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SUMO3 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 210 mutations in SUMO3

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