rs147023054

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_ModerateBP6_ModerateBS2

The NM_018723.4(RBFOX1):​c.677-5C>T variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00104 in 1,614,084 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00073 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0011 ( 1 hom. )

Consequence

RBFOX1
NM_018723.4 splice_region, intron

Scores

2
Splicing: ADA: 0.00009143
2

Clinical Significance

Likely benign criteria provided, single submitter P:1B:1

Conservation

PhyloP100: -0.0170
Variant links:
Genes affected
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.3).
BP6
Variant 16-7630598-C-T is Benign according to our data. Variant chr16-7630598-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 415957.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr16-7630598-C-T is described in Lovd as [Likely_benign].
BS2
High AC in GnomAd4 at 111 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RBFOX1NM_018723.4 linkuse as main transcriptc.677-5C>T splice_region_variant, intron_variant ENST00000550418.6 NP_061193.2 Q9NWB1-1Q59HD3
RBFOX1NM_145893.3 linkuse as main transcriptc.737-5C>T splice_region_variant, intron_variant ENST00000355637.9 NP_665900.1 Q9NWB1-5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RBFOX1ENST00000550418.6 linkuse as main transcriptc.677-5C>T splice_region_variant, intron_variant 1 NM_018723.4 ENSP00000450031.1 Q9NWB1-1
RBFOX1ENST00000355637.9 linkuse as main transcriptc.737-5C>T splice_region_variant, intron_variant 1 NM_145893.3 ENSP00000347855.4 Q9NWB1-5

Frequencies

GnomAD3 genomes
AF:
0.000730
AC:
111
AN:
152142
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00140
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000526
AC:
132
AN:
251122
Hom.:
1
AF XY:
0.000545
AC XY:
74
AN XY:
135704
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.00107
Gnomad OTH exome
AF:
0.000490
GnomAD4 exome
AF:
0.00107
AC:
1562
AN:
1461824
Hom.:
1
Cov.:
32
AF XY:
0.00102
AC XY:
742
AN XY:
727210
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.000605
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.000169
Gnomad4 NFE exome
AF:
0.00133
Gnomad4 OTH exome
AF:
0.000629
GnomAD4 genome
AF:
0.000729
AC:
111
AN:
152260
Hom.:
0
Cov.:
32
AF XY:
0.000712
AC XY:
53
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.000241
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.00140
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000823
Hom.:
0
Bravo
AF:
0.000612
EpiCase
AF:
0.00131
EpiControl
AF:
0.000652

ClinVar

Significance: Likely benign
Submissions summary: Pathogenic:1Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Childhood epilepsy with centrotemporal spikes Pathogenic:1
Pathogenic, no assertion criteria providedcase-controlBioinformatics Core, Luxembourg Center for Systems BiomedicineJan 01, 2017CAADphred>15 -
Idiopathic generalized epilepsy Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 17, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.30
CADD
Benign
12
DANN
Benign
0.87

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000091
dbscSNV1_RF
Benign
0.0020
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs147023054; hg19: chr16-7680600; COSMIC: COSV105883641; API