FAME4 YEATS2

Disease ID
FAME4
Gene ID
YEATS2

Disease

Name
Familial adult myoclonic epilepsy 4
Inheritance
Autosomal dominant
Description
Cortical tremor, seizures with generalised motor (tonic-clonic) onset1 .
Prevalence
FAME overall is 1/35,000 in Japan. This repeat expansion is typically found in individuals of East Asian ancestry1 .
Age of OnsetYears10  33
Age of Onset Details
Typical: 20-252 ; Range: 10-333 .

Locus

Details
Novel insertion of ~1000 repeats observed to cause disease3 .
Mechanism
GoF?
RNA toxicity hypothesized3 .
Year
20193
Location in Gene
Intron 1
Gene Strand

Alleles

Ref. Motif
TTTTA
Pathogenic (ref.)
TTTCA
Pathogenic (gene)
ATTTC
Unknown (ref.)
TTTTT, TGTTA
Unknown (gene)
TTTTT, ATGTT
PathogenicUnits1,000  1,000

gnomAD

References

Direct supporting references for info on this page.

1
Neurological disorders caused by novel non-coding repeat expansions: clinical features and differential diagnosis.
Elisa,Vegezzi, Hiroyuki,Ishiura, D Cristopher,Bragg, David,Pellerin, Francesca,Magrinelli, Riccardo,Currò, Stefano,Facchini, Arianna,Tucci, John,Hardy, Nutan,Sharma, Matt C,Danzi, Stephan,Zuchner, Bernard,Brais, Mary M,Reilly, Shoji,Tsuji, Henry,Houlden, Andrea,Cortese
The Lancet. Neurology · 2024-07-01
pmid:38876750
2
A newly identified locus for benign adult familial myoclonic epilepsy on chromosome 3q26.32-3q28.
Patra,Yeetong, Surasawadee,Ausavarat, Roongroj,Bhidayasiri, Krisna,Piravej, Nath,Pasutharnchat, Tayard,Desudchit, Chaipat,Chunharas, Jakrin,Loplumlert, Chusak,Limotai, Kanya,Suphapeetiporn, Vorasuk,Shotelersuk
European journal of human genetics : EJHG · 2012-06-20
pmid:22713812
3
TTTCA repeat insertions in an intron of YEATS2 in benign adult familial myoclonic epilepsy type 4.
Patra,Yeetong, Monnat,Pongpanich, Chalurmpon,Srichomthong, Adjima,Assawapitaksakul, Varote,Shotelersuk, Nithiphut,Tantirukdham, Chaipat,Chunharas, Kanya,Suphapeetiporn, Vorasuk,Shotelersuk
Brain : a journal of neurology · 2019-11-01
pmid:31539032

Additional Literature

Additional literature related to this locus.

Raw PubMed search results
(All PubMed results returned by searching for this gene, tandem repeats, and disease, in medline format)

FAME4-associating YEATS2 knockdown impairs dopaminergic synaptic integrity and leads to seizure-like behaviours in Drosophila melanogaster.
Luca,Lo Piccolo, Ranchana,Yeewa, Sureena,Pohsa, Titaree,Yamsri, Daniel,Calovi, Jutarop,Phetcharaburanin, Manida,Suksawat, Thanaporn,Kulthawatsiri, Vorasuk,Shotelersuk, Salinee,Jantrapirom
Progress in neurobiology · 2023-12-20
pmid:38128822