Gene
UBA5
ubiquitin like modifier activating enzyme 5
- HGNC 23230↗(opens in a new tab)
- Ensembl gene ENSG00000081307↗(opens in a new tab)
- NCBI Gene 79876↗(opens in a new tab)
Summary
- Cytogenetic location
- 3q22.1
- Coordinates
- Chromosome 3: 132,660,329–132,679,794 (GRCh38)
- Exons
- 12 exons across 19.5 kb
- Protein
- 404 amino acids
- Also known as
- FLJ23251
- Previous symbols
- UBE1DC1
- MANE Select transcript
- ENST00000356232.10NM_024818.6
- 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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Epilepsy (Full Panel)
- Epilepsy
One of 171 genes linked to it
A brain disorder characterized by episodes of abnormally increased neuronal discharge resulting in transient episodes of sensory or motor neurological dysfunction, or psychic dysfunction. These episodes may or may not be associated with loss of consciousness or convulsions.
- ClinGen rates the link definitive
- 4 GenCC submitters rate it definitive or strong
How UBA5 is laid out
- Coding sequence
- Untranslated region
- Intron
- Direction of transcription
- Known disease-causing sites
- Stretches short reads find hard
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 4.7 kb of the gene's 19.5 kb; 1,215 of those bases code for the protein.
How a genome test reads UBA5
19
positions in UBA5 where ClinVar classes a change as pathogenic or likely pathogenic
2 of them (11%) fall in regions short reads find hard.
- Segmental duplications (2 sites)Copies of at least 1 kb sharing at least 90% identity with another part of the genome (paralogues, pseudogenes); reads may align to the wrong copy.
A whole genome covers all 19.5 kb of UBA5, introns included, not only the 4.7 kb of exons.
Genes linked to the same conditions
- AARS1alanyl-tRNA synthetase 1Shares 1 condition
- ABAT4-aminobutyrate aminotransferaseShares 1 condition
- ACTL6Bactin like 6BShares 1 condition
- ADAM22ADAM metallopeptidase domain 22Shares 1 condition
- ALDH7A1aldehyde dehydrogenase 7 family member A1Shares 1 condition
- ALG13ALG13 UDP-N-acetylglucosaminyltransferase subunitShares 1 condition
- AP3B2adaptor related protein complex 3 subunit beta 2Shares 1 condition
- ARHGEF9Cdc42 guanine nucleotide exchange factor 9Shares 1 condition
- ARV1ARV1 fatty acid homeostasis modulatorShares 1 condition
- ARXaristaless related homeoboxShares 1 condition
- ATP1A2ATPase Na+/K+ transporting subunit alpha 2Shares 1 condition
- ATP1A3ATPase Na+/K+ transporting subunit alpha 3Shares 1 condition
Traits linked to UBA5
The Human Phenotype Ontology lists these as features of the rare conditions UBA5 can cause. Each trait's page lists the other genes linked to it.
Abnormality of the nervous system
- Degeneration of cerebellum
- Difficulty articulating speech
- Dystonia
- Epileptic encephalopathy
- Global developmental delay
- Inability to coordinate movements when walking
- Involuntary writhing movements in fingers, hands, toes, and feet
- Limb ataxia
Show 34 more traits
- Absent speech development
- Encephalopathy
- Epilepsy
- Intellectual disability, severe
- Abnormality of coordination
- Decreased reflex response
- Degeneration of cerebrum
- Delayed CNS myelination
- Delayed speech and language development
- EEG with multifocal slow activity
- Infantile spasms
- Intellectual disability
- Irritability
- Loss of developmental milestones
- Poor eye contact
- Abnormal corpus callosum morphology
- Abnormal gait
- Abnormal myelination
- Ataxia
- Attention deficit
- Autism
- Behavioral abnormality
- Brain degeneration
- Diminished deep tendon reflex
- Disorder of involuntary muscle movements
- Hypsarrhythmia
- Impulsivity
- Involuntary movements
- Jerking
- Mental deterioration
- Tremor
- Unsteady walk
- Repeated seizures without recovery between them
- Underdevelopment of part of brain called corpus callosum
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.). UBA5 gene: ubiquitin like modifier activating enzyme 5. Retrieved 16 October 2026, from https://dantelabs.com/genes/uba5
Dante Labs. UBA5 gene: ubiquitin like modifier activating enzyme 5 [Internet]. [cited 16 October 2026]. Available from: https://dantelabs.com/genes/uba5
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