Gene
ACTL6B
actin like 6B
- HGNC 160↗(opens in a new tab)
- Ensembl gene ENSG00000077080↗(opens in a new tab)
- NCBI Gene 51412↗(opens in a new tab)
Summary
- Cytogenetic location
- 7q22.1
- Coordinates
- Chromosome 7: 100,643,097–100,656,448 (GRCh38)
- Exons
- 14 exons across 13.4 kb
- Protein
- 426 amino acids
- Also known as
- BAF53B, SMARCN2
- Previous symbols
- ACTL6
- MANE Select transcript
- ENST00000160382.10NM_016188.5
- 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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Get my Genome TestCurated report relevant to this gene
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.
- 4 GenCC submitters rate it definitive or strong
How ACTL6B 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 1.5 kb of the gene's 13.4 kb; 1,281 of those bases code for the protein.
How a genome test reads ACTL6B
21
positions in ACTL6B 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 13.4 kb of ACTL6B, introns included, not only the 1.5 kb of exons.
Genes linked to the same conditions
- AARS1alanyl-tRNA synthetase 1Shares 1 condition
- ABAT4-aminobutyrate aminotransferaseShares 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
- ATP6AP2ATPase H+ transporting accessory protein 2Shares 1 condition
Traits linked to ACTL6B
The Human Phenotype Ontology lists these as features of the rare conditions ACTL6B can cause. Each trait's page lists the other genes linked to it.
Abnormality of the nervous system
- Absent speech development
- Epilepsy
- Intellectual disability
- Intellectual disability, severe
- Severe global developmental delay
- Encephalopathy
- Inability to walk
- Abnormality of coordination
Show 34 more traits
- Autism spectrum disorder
- Decreased reflex response
- Degeneration of cerebrum
- Delayed speech and language development
- EEG with multifocal slow activity
- Global developmental delay
- Loss of developmental milestones
- Multifocal epileptiform discharges
- Underdevelopment of part of brain called corpus callosum
- Abnormal corpus callosum morphology
- Abnormal gait
- Abnormal myelination
- Ataxia
- Attention deficit
- Autism
- Behavioral abnormality
- Brain degeneration
- Degeneration of cerebellum
- Delayed CNS myelination
- Diminished deep tendon reflex
- Disorder of involuntary muscle movements
- Generalized brain degeneration
- Grand mal seizures
- Hypsarrhythmia
- Impulsivity
- Infantile spasms
- Involuntary movements
- Jerking
- Mental deterioration
- Periventricular white matter hyperintensities
- Tremor
- Unsteady walk
- Wide based walk
- Repeated seizures without recovery between them
Abnormality of head or neck
- Bulbous nose
- Abnormally small head
- Broad forehead
- Prominent forehead
- Wide mouth
- Downward slanting of the opening between the eyelids
- Failure of development of between one and six teeth
- Gap between teeth
Show 1 more trait
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.). ACTL6B gene: actin like 6B. Retrieved 17 October 2026, from https://dantelabs.com/genes/actl6b
Dante Labs. ACTL6B gene: actin like 6B [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/actl6b
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