Gene
SMARCE1
SWI/SNF related BAF chromatin remodeling complex subunit E1
- HGNC 11109↗(opens in a new tab)
- Ensembl gene ENSG00000073584↗(opens in a new tab)
- NCBI Gene 6605↗(opens in a new tab)
Summary
- Cytogenetic location
- 17q21.2
- Coordinates
- Chromosome 17: 40,624,962–40,647,818 (GRCh38)
- Exons
- 11 exons across 22.9 kb
- Protein
- 411 amino acids
- Inheritance
- Autosomal dominant
- Also known as
- BAF57
- MANE Select transcript
- ENST00000348513.12NM_003079.5
- 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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Rhabdoid Tumour and SWI/SNF Tumour Predisposition
- Familial meningiomaAutosomal dominant
Inherited predisposition to meningiomas, including clear-cell meningiomas caused by SMARCE1 variants.
- ClinGen rates the link definitive
- 3 GenCC submitters rate it definitive or strong
What knowing changes
Brain and spine imaging may be offered.
Inheritance
- Autosomal dominant
- One changed copy, from either parent, is enough. A parent who has one passes it on to each child with a one-in-two chance.
How SMARCE1 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 5.2 kb of the gene's 22.9 kb; 1,236 of those bases code for the protein.
How a genome test reads SMARCE1
48
positions in SMARCE1 where ClinVar classes a change as pathogenic or likely pathogenic
1 of them (2.1%) falls in a region short reads find hard.
- Low mappability (1 site)Regions where 100 bp or 250 bp reads cannot be placed uniquely.
A whole genome covers all 22.9 kb of SMARCE1, introns included, not only the 5.2 kb of exons.
Traits linked to SMARCE1
The Human Phenotype Ontology lists these as features of the rare conditions SMARCE1 can cause. Each trait's page lists the other genes linked to it.
Abnormality of the nervous system
- Intracranial meningioma
- Abnormal brain FDG positron emission tomography
- Behavioral abnormality
- Epilepsy
- Focal T2 hypointense thalamic lesion
- Headache
- Intellectual disability, severe
- IQ between 34 and 49
Show 32 more traits
- Seizure affecting one half of brain
- Abnormal central motor function
- Abnormal central sensory function
- Abnormal gait
- Abnormality of the cerebellum
- Absent speech development
- Agenesis of corpus callosum
- Aggressive behavior
- Ataxia
- Autism spectrum disorder
- Cognitive impairment
- Cranial nerve paralysis
- Memory impairment
- More active than typical
- Oral aversion
- Rise in pressure inside skull
- Simplified gyral pattern
- Spinal meningioma
- Too much cerebrospinal fluid in the brain
- Trigeminal neuralgia
- Weakness of one side of body
- Abnormal speech pattern
- Brain stem compression
- Can't control feelings
- Excessive daytime sleepiness
- Spasms on one side of the face
- Transient global amnesia
- Global developmental delay
- Intellectual disability
- Noncancerous growth of membranes covering brain
- Small cerebellum
- Underdevelopment of part of brain called corpus callosum
Abnormality of head or neck
- Coarse facial features
- Full lower lip
- Prominent eyelashes
- Thick eyebrow
- Wide mouth
- Abnormal facial shape
- Broad nasal tip
- Broad philtrum
Show 18 more traits
- Delayed eruption of teeth
- Depressed nasal bridge
- Low frontal hairline
- Nasal tip, upturned
- Recurrent colds
- Short nose
- Sparse scalp hair
- Thick nasal alae
- Thin red part of the upper lip
- Wide nasal base
- Abnormality of the sense of smell
- Bell's palsy
- Dandy-Walker malformation
- Abnormally small head
- Neoplasm of the tongue
- Long eyelashes
- Short philtrum
- Wide nose
Abnormality of the endocrine system
- Decreased circulating ACTH concentration
- Decreased circulating follicle stimulating hormone concentration
- Decreased circulating luteinizing hormone level
- Decreased serum estradiol
- Decreased serum testosterone level
- Hypogonadotropic hypogonadism
- Increased circulating prolactin concentration
- Low blood cortisol level
Show 9 more traits
- Low thyroid gland function due to abnormal pituitary gland
- Secondary growth hormone deficiency
- Abnormal hypothalamus physiology
- Enlarged pituitary gland
- Hypothalamic hypothyroidism
- Neoplasm of the anterior pituitary
- Reduced circulating prolactin concentration
- Neoplasm of the posterior pituitary
- Papillary thyroid carcinoma
Abnormality of the integument
- Excessive hair growth
- Small nail
- Excessive hairiness
- Small fifth toenail
- Underdeveloped fifth fingernail
- Neurofibroma
- Skin cancer
- Poor toenail formation
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.). SMARCE1 gene: SWI/SNF related BAF chromatin remodeling complex subunit E1. Retrieved 17 October 2026, from https://dantelabs.com/genes/smarce1
Dante Labs. SMARCE1 gene: SWI/SNF related BAF chromatin remodeling complex subunit E1 [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/smarce1
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