Gene
DNAJC30
DnaJ heat shock protein family (Hsp40) member C30
- HGNC 16410↗(opens in a new tab)
- Ensembl gene ENSG00000176410↗(opens in a new tab)
- NCBI Gene 84277↗(opens in a new tab)
Summary
- Cytogenetic location
- 7q11.23
- Coordinates
- Chromosome 7: 73,680,918–73,683,453 (GRCh38)
- Exons
- 1 exon across 2.5 kb
- Protein
- 226 amino acids
- Previous symbols
- WBSCR18
- MANE Select transcript
- ENST00000395176.3NM_032317.3
- Locus type
- gene with protein product
- Very high
- Confident
- Low
- Very low
Reference genomeGRCh38hg38
Positions on gene and variant pages follow this choice, in this browser.
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Primary Mitochondrial Disease
- Mitochondrial Respiratory Chain Complex Deficiency
One of 61 genes linked to it
Isolated deficiencies of complex I, II, III, IV or V, caused by variants in nuclear or mitochondrial genes, which can affect the brain, muscles, heart, liver and other energy-demanding organs.
- ClinGen rates the link definitive
- 3 GenCC submitters rate it definitive or strong
What knowing changes
Knowing can end a diagnostic search and guide surveillance of affected organs and avoidance of drugs toxic to mitochondria.
How DNAJC30 is laid out
- Coding sequence
- Untranslated region
- Intron
- Direction of transcription
- Known disease-causing sites
Exons of the gene's MANE Select transcript (release v1.5), from NCBI and EMBL-EBI, on the GRCh38 reference genome.
Chromosome bands from UCSC's GRCh38 ideogram (2022-10-29).
Nearby genes from Ensembl release 116, on GRCh38.
Exons make up 2.5 kb of the gene's 2.5 kb; 681 of those bases code for the protein.
How a genome test reads DNAJC30
2
positions in DNAJC30 where ClinVar classes a change as pathogenic or likely pathogenic
None of them falls in a region short reads find hard.
A whole genome covers all 2.5 kb of DNAJC30, introns included, not only the 2.5 kb of exons.
Genes linked to the same conditions
- ACAD9acyl-CoA dehydrogenase family member 9Shares 1 condition
- ATP5F1AATP synthase F1 subunit alphaShares 1 condition
- ATP5F1DATP synthase F1 subunit deltaShares 1 condition
- ATP5F1EATP synthase F1 subunit epsilonShares 1 condition
- BCS1LBCS1 ubiquinol-cytochrome c reductase complex chaperoneShares 1 condition
- COA6cytochrome c oxidase assembly factor 6Shares 1 condition
- COA8cytochrome c oxidase assembly factor 8Shares 1 condition
- COX10cytochrome c oxidase assembly factor heme A:farnesyltransferase COX10Shares 1 condition
- COX15cytochrome c oxidase assembly factor COX15Shares 1 condition
- COX16cytochrome c oxidase assembly factor COX16Shares 1 condition
- COX20cytochrome c oxidase assembly factor COX20Shares 1 condition
- COX6B1cytochrome c oxidase subunit 6B1Shares 1 condition
Traits linked to DNAJC30
The Human Phenotype Ontology lists these as features of the rare conditions DNAJC30 can cause. Each trait's page lists the other genes linked to it.
Abnormality of the cardiovascular system
- Abnormality of the cardiovascular system
- Abnormality of the cerebral blood vessels
- Disruption of blood oxygen supply to brain
- High blood pressure
- Mitral regurgitation
- Mitral valve prolapse
- Narrowing of an artery
- Narrowing of peripheral lung artery
Show 23 more traits
- Narrowing of pulmonic valve
- Renovascular hypertension
- Retinal telangiectasia
- Retinal vascular tortuosity
- Stroke
- Supravalvular aortic stenosis
- Abnormal cardiac septum morphology
- Abnormal carotid artery morphology
- Abnormal endocardium morphology
- Abnormal heart rate
- An opening in the wall separating the top two chambers of the heart
- Aortic arch aneurysm
- Aortic valve has two leaflets rather than three
- Cardiac failure
- Enlarged and thickened heart muscle
- Enlarged heart
- Heart attack
- Hole in heart wall separating two lower heart chambers
- Overriding aorta
- Patent ductus arteriosus
- Sudden cardiac death
- Tetralogy of Fallot
- Ventricular preexcitation
Abnormality of the nervous system
- Abnormal gait
- Abnormal shape of nervous system
- Abnormal social behavior
- Abnormal speech pattern
- Abnormality of balance
- Abnormality of extrapyramidal motor function
- Anxiety
- Ataxia
Show 23 more traits
- Depression
- Dysgraphia
- Fear of loud sounds
- Hyperacusis
- Increased reflexes
- Intellectual disability
- Involuntary movements
- Lack of coordination of movement
- Overfriendliness
- Tremor
- Attention deficit
- Autism
- Difficulty staying or falling asleep
- Obsessive compulsive behavior
- Abnormal diencephalon morphology
- Atrophy/Degeneration involving the corticospinal tracts
- Chiari malformation
- Decrease in size of the outer layer of the brain due to loss of brain cells
- Difficulty articulating speech
- Loss of developmental milestones
- Peripheral neuropathy
- Postural tremor
- Spina bifida occulta
Abnormality of head or neck
- Abnormality of the neck
- Abnormally large tongue
- Broad forehead
- Coarse facial features
- Drooping lower lip
- Elf-like facial appearance
- Eye folds
- Full lower lip
Show 22 more traits
- High forehead
- Little lower jaw
- Long philtrum
- Narrow face
- Narrow opening between the eyelids
- Open bite
- Periorbital edema
- Pointed chin
- Short nose
- Wide mouth
- Wide nasal bridge
- Abnormal tooth enamel
- Abnormality of dental shape
- Abnormally small head
- Bad bite
- Cheekbone underdevelopment
- Decreased size of tooth
- Failure of development of between one and six teeth
- Dental cavities
- Gum enlargement
- Increased nuchal translucency
- Retinal arteriolar tortuosity
Abnormality of the eye
- Severe farsightedness
- Slow decrease in sharpness of vision
- Blind spot located at fixation point
- Blurred vision
- Centrocecal scotoma
- Cross-eyed
- Nystagmus-induced head nodding
- Optic atrophy
Show 17 more traits
- Progressive loss of vision
- Visual impairment
- Abnormal color vision
- Abnormal electroretinogram
- Abnormality of tear production
- Abnormality of visual evoked potentials
- Absent/small iris
- Blue eyes
- Close sighted
- Clouding of the lens of the eye
- Corneal opacity
- Enlarged cornea
- Flat cornea
- Glaucoma
- Posterior embryotoxon
- Reduced contrast sensitivity
- Retinal nerve fiber edema
External links
Gene records
Transcript
Protein
Where this comes from
- HGNC: the gene's symbol, name, other symbols and location.
- MANE Select v1.5, from NCBI and EMBL-EBI: the transcript, its exons and coding sequence.
- GenCC and ClinGen, released 2026-10-16: which conditions the gene is linked to, and how strongly.
- The ACMG secondary findings list, SF v3.2.
- ClinVar and the GIAB stratifications: known disease-causing sites, and the regions short reads find hard.
- The Human Phenotype Ontology, release 2026-09-01: the traits linked to the gene. Find out more at hpo.jax.org.
- Data release 2026.10.16-c6eea6bf.
Cite this page
Dante Labs. (n.d.). DNAJC30 gene: DnaJ heat shock protein family (Hsp40) member C30. Retrieved 16 October 2026, from https://dantelabs.com/genes/dnajc30
Dante Labs. DNAJC30 gene: DnaJ heat shock protein family (Hsp40) member C30 [Internet]. [cited 16 October 2026]. Available from: https://dantelabs.com/genes/dnajc30
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