DNAJC22

DnaJ heat shock protein family (Hsp40) member C22 Q8N4W6 DJC22_HUMAN
Protein Coding Chr 12 12q13.12 Swiss-Prot reviewed Entrez 79962
Mutations
318
CL 41 · Tissue 274
Samples
161
CL 26 · Tissue 133
Peptides
117
unique mutant peptides
Transcripts
2
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
Mutations31841274
Samples16126133
Peptides11719102

Function

DNAJC22 · DnaJ heat shock protein family (Hsp40) member C22

Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

2 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
ENST00000549441 Q8N4W6 166 117
ENST00000395069 Q8N4W6 152 112

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12q13.12
Entrez ID
Aliases
wus

Recurrent Mutations

All 117 amino-acid changes on canonical ENST00000549441 · 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 DNAJC22 · 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 DNAJC22 – 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%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Hodgkins Lymphoma
0/16 0%
2/122 2%
Endometrial Carcinoma
3/42 7%
5/612 1%
Germ Cell Tumour
0/25 0%
2/169 1%
Glioblastoma
1/98 1%
0/0 0%
Colorectal Carcinoma
8/143 6%
22/3239 1%
Non-Small Cell Lung Carcinoma
2/304 1%
11/1390 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Gastric Carcinoma
0/74 0%
14/1809 1%
Squamous Cell Lung Carcinoma
0/57 0%
5/810 1%
Plasma Cell Myeloma
2/44 5%
0/305 0%
Glioma
0/52 0%
12/2127 1%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Other Sarcomas
0/69 0%
4/699 1%
Bladder Carcinoma
0/58 0%
5/956 1%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Other Solid Cancers
0/94 0%
7/1515 0%
Medulloblastoma
0/0 0%
2/450 0%
Hepatocellular Carcinoma
0/46 0%
8/2210 0%
Non-Cancerous
0/104 0%
3/830 0%
Melanoma
1/210 0%
5/1899 0%
Head and Neck Carcinoma
0/85 0%
4/1574 0%
Thyroid Gland Carcinoma
1/45 2%
3/1592 0%
Breast Carcinoma
1/144 1%
4/3264 0%
Neuroendocrine Tumour
1/154 1%
0/577 0%
Pancreatic Carcinoma
2/89 2%
0/1611 0%
Other Blood Cancers
0/61 0%
3/2725 0%
Kidney Carcinoma
0/85 0%
2/1862 0%
Ovarian Carcinoma
0/109 0%
1/998 0%

Mutation Distribution

Where DNAJC22 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in DNAJC22 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 318 mutations in DNAJC22

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