SDR39U1

Short chain dehydrogenase/reductase family 39U member 1 Q9NRG7 D39U1_HUMAN
Protein Coding Chr 14 14q12 Swiss-Prot reviewed Entrez 56948
Mutations
478
CL 54 · Tissue 413
Samples
140
CL 23 · Tissue 114
Peptides
126
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
Mutations47854413
Samples14023114
Peptides12621106

Function

SDR39U1 · Short chain dehydrogenase/reductase family 39U member 1

This gene encodes a member of the short-chain dehydrogenases/reductases (SDR) superfamily, which includes both classical and extended types. The encoded protein represents an extended type, with similarity to epimerases. Alternatively spliced transcript variants that encode different protein isoforms have been described. [provided by RefSeq, Mar 2014].

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
ENST00000399395 Q9NRG7 150 95
ENST00000538105 F6RWC2* 102 69
ENST00000554698 G3V5N5* 87 57
ENST00000553930 G3V5T1* 75 48
ENST00000555365 G3V4N6* 64 38

Gene Properties

Type
Protein Coding
Chromosome
14
Cytoband
14q12
Entrez ID
Aliases
C14orf124HCDI

Recurrent Mutations

All 95 amino-acid changes on canonical ENST00000399395 · 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 SDR39U1 · 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 SDR39U1 – 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%
Glioblastoma
2/98 2%
0/0 0%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Cervical Carcinoma
1/35 3%
4/422 1%
Esophageal Carcinoma
0/23 0%
8/769 1%
Endometrial Carcinoma
0/42 0%
6/612 1%
Colorectal Carcinoma
6/143 4%
21/3239 1%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Gastric Carcinoma
1/74 1%
8/1809 0%
Bladder Carcinoma
0/58 0%
4/956 0%
Other Sarcomas
0/69 0%
3/699 0%
Squamous Cell Lung Carcinoma
1/57 2%
2/810 0%
Non-Cancerous
0/104 0%
3/830 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Melanoma
1/210 0%
5/1899 0%
Other Solid Cancers
1/94 1%
3/1515 0%
Esophageal Squamous Cell Carcinoma
3/51 6%
3/2550 0%
Hepatocellular Carcinoma
1/46 2%
4/2210 0%
Medulloblastoma
0/0 0%
1/450 0%
Breast Carcinoma
1/144 1%
5/3264 0%
Non-Small Cell Lung Carcinoma
0/304 0%
3/1390 0%
Head and Neck Carcinoma
0/85 0%
3/1574 0%
Glioma
0/52 0%
4/2127 0%
Thyroid Gland Carcinoma
0/45 0%
3/1592 0%
Other Blood Cancers
2/61 3%
1/2725 0%
Prostate Carcinoma
0/13 0%
2/2105 0%
Ovarian Carcinoma
0/109 0%
1/998 0%

Mutation Distribution

Where SDR39U1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SDR39U1 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 478 mutations in SDR39U1

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