Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP6_Moderate
The NM_018723.4(RBFOX1):c.758-5_758-4delCGinsTT variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. It is difficult to determine the true allele frequency of this variant because it is of type MNV, and the frequency of such variant types in population databases may be underestimated and unreliable. Variant has been reported in ClinVar as Likely benign (★).
RBFOX1 (HGNC:18222): (RNA binding fox-1 homolog 1) The Fox-1 family of RNA-binding proteins is evolutionarily conserved, and regulates tissue-specific alternative splicing in metazoa. Fox-1 recognizes a (U)GCAUG stretch in regulated exons or in flanking introns. The protein binds to the C-terminus of ataxin-2 and may contribute to the restricted pathology of spinocerebellar ataxia type 2 (SCA2). Ataxin-2 is the product of the SCA2 gene which causes familial neurodegenerative diseases. Fox-1 and ataxin-2 are both localized in the trans-Golgi network. Several alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2011]
RBFOX1 Gene-Disease associations (from GenCC):
epilepsy
Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
neurodevelopmental disorder
Inheritance: AD Classification: LIMITED Submitted by: G2P
autism susceptibility 1
Inheritance: Unknown Classification: LIMITED Submitted by: Laboratory for Molecular Medicine
Our verdict: Likely_benign. The variant received -2 ACMG points.
BP6
Variant 16-7653810-CG-TT is Benign according to our data. Variant chr16-7653810-CG-TT is described in ClinVar as Likely_benign. ClinVar VariationId is 415954.Status of the report is criteria_provided_single_submitter, 1 stars.