WDYHV1

Protein N-terminal glutamine amidohydrolase Q96HA8 NTAQ1_HUMAN
Swiss-Prot reviewed
Mutations
359
CL 19 · Tissue 340
Samples
97
CL 7 · Tissue 90
Peptides
83
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
Mutations35919340
Samples97790
Peptides83780

Function

WDYHV1 · Protein N-terminal glutamine amidohydrolase

Mediates the side-chain deamidation of N-terminal glutamine residues to glutamate, an important step in N-end rule pathway of protein degradation. Conversion of the resulting N-terminal glutamine to glutamate renders the protein susceptible to arginylation, polyubiquitination and degradation as specified by the N-end rule. Does not act on substrates with internal or C-terminal glutamine and does not act on non-glutamine residues in any position. Does not deaminate acetylated N-terminal glutamine. With the exception of proline, all tested second-position residues on substrate peptides do not greatly influence the activity. In contrast, a proline at position 2, virtually abolishes deamidation of N-terminal glutamine

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
ENST00000287387 Q96HA8 125 67
ENST00000523356 E5RHC2* 108 53
ENST00000523984 Q96HA8-2 101 56
ENST00000518125 E5RIY9* 25 22

Gene Properties

Recurrent Mutations

All 67 amino-acid changes on canonical ENST00000287387 · 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 WDYHV1 · 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 WDYHV1 – 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
1/40 2%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Endometrial Carcinoma
1/42 2%
5/612 1%
Non-Small Cell Lung Carcinoma
2/304 1%
9/1390 1%
Colorectal Carcinoma
0/143 0%
20/3239 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Cervical Carcinoma
0/35 0%
2/422 0%
Squamous Cell Lung Carcinoma
1/57 2%
2/810 0%
Bladder Carcinoma
0/58 0%
3/956 0%
Melanoma
0/210 0%
6/1899 0%
Neuroendocrine Tumour
0/154 0%
2/577 0%
Gastric Carcinoma
1/74 1%
4/1809 0%
Other Solid Cancers
0/94 0%
4/1515 0%
Head and Neck Carcinoma
0/85 0%
4/1574 0%
Ovarian Carcinoma
0/109 0%
2/998 0%
Breast Carcinoma
1/144 1%
5/3264 0%
Kidney Carcinoma
0/85 0%
3/1862 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
4/2550 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Other Sarcomas
0/69 0%
1/699 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Hepatocellular Carcinoma
0/46 0%
2/2210 0%
Prostate Carcinoma
0/13 0%
2/2105 0%
Thyroid Gland Carcinoma
0/45 0%
1/1592 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Glioma
0/52 0%
1/2127 0%
B-Lymphoblastic Leukemia
0/55 0%
1/2640 0%

Mutation Distribution

Where WDYHV1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in WDYHV1 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 359 mutations in WDYHV1

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