DNAJC9

DnaJ heat shock protein family (Hsp40) member C9 Q8WXX5 DNJC9_HUMAN
Protein Coding Chr 10 10q22.2 Swiss-Prot reviewed Entrez 23234
Mutations
87
CL 26 · Tissue 58
Samples
83
CL 24 · Tissue 56
Peptides
69
unique mutant peptides
Transcripts
1
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
Mutations872658
Samples832456
Peptides691354

Function

DNAJC9 · DnaJ heat shock protein family (Hsp40) member C9

Enables chaperone binding activity; heat shock protein binding activity; and histone binding activity. Involved in nucleosome assembly and positive regulation of ATPase activity. Located in several cellular components, including cytosol; extracellular space; and nucleoplasm. Part of chaperone complex. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

1 transcript · 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
ENST00000372950 Q8WXX5 87 69

Gene Properties

Type
Protein Coding
Chromosome
10
Cytoband
10q22.2
Entrez ID
Aliases
HDJC9JDD1SB73

Recurrent Mutations

All 69 amino-acid changes on canonical ENST00000372950 · 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 DNAJC9 · 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 DNAJC9 – 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
Glioblastoma
1/98 1%
0/0 0%
Endometrial Carcinoma
0/42 0%
6/612 1%
Non-Small Cell Lung Carcinoma
6/304 2%
3/1390 0%
Bladder Carcinoma
1/58 2%
4/956 0%
Squamous Cell Lung Carcinoma
1/57 2%
3/810 0%
Colorectal Carcinoma
5/143 4%
10/3239 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Melanoma
1/210 0%
5/1899 0%
Breast Carcinoma
2/144 1%
7/3264 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Gastric Carcinoma
3/74 4%
0/1809 0%
Neuroendocrine Tumour
0/154 0%
1/577 0%
Other Sarcomas
1/69 1%
0/699 0%
Other Solid Cancers
0/94 0%
2/1515 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%
Kidney Carcinoma
0/85 0%
2/1862 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Glioma
0/52 0%
2/2127 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
Neuroblastoma
1/87 1%
0/1331 0%
Other Blood Cancers
1/61 2%
1/2725 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Head and Neck Carcinoma
0/85 0%
1/1574 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
Hepatocellular Carcinoma
0/46 0%
1/2210 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
1/2550 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
0/2534 0%

Mutation Distribution

Where DNAJC9 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in DNAJC9 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 87 mutations in DNAJC9

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