16-7333033-C-A

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_145893.3(RBFOX1):​c.32C>A​(p.Pro11His) variant causes a missense change. The variant allele was found at a frequency of 0.000057 in 1,613,838 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00021 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000041 ( 0 hom. )

Consequence

RBFOX1
NM_145893.3 missense

Scores

1
6
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.28

Publications

0 publications found
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]
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

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.029448211).
BS2
High AC in GnomAd4 at 32 Unknown,AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RBFOX1NM_145893.3 linkc.32C>A p.Pro11His missense_variant Exon 1 of 14 ENST00000355637.9 NP_665900.1 Q9NWB1-5
RBFOX1NM_018723.4 linkc.28-185114C>A intron_variant Intron 4 of 15 ENST00000550418.6 NP_061193.2 Q9NWB1-1Q59HD3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RBFOX1ENST00000355637.9 linkc.32C>A p.Pro11His missense_variant Exon 1 of 14 1 NM_145893.3 ENSP00000347855.4 Q9NWB1-5
RBFOX1ENST00000550418.6 linkc.28-185114C>A intron_variant Intron 4 of 15 1 NM_018723.4 ENSP00000450031.1 Q9NWB1-1

Frequencies

GnomAD3 genomes
AF:
0.000197
AC:
30
AN:
152104
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000678
AC:
17
AN:
250836
AF XY:
0.0000590
show subpopulations
Gnomad AFR exome
AF:
0.000738
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.0000265
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000411
AC:
60
AN:
1461616
Hom.:
0
Cov.:
31
AF XY:
0.0000358
AC XY:
26
AN XY:
727110
show subpopulations
African (AFR)
AF:
0.000837
AC:
28
AN:
33460
American (AMR)
AF:
0.0000224
AC:
1
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26124
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86250
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53398
Middle Eastern (MID)
AF:
0.000350
AC:
2
AN:
5718
European-Non Finnish (NFE)
AF:
0.0000207
AC:
23
AN:
1111868
Other (OTH)
AF:
0.0000662
AC:
4
AN:
60382
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.462
Heterozygous variant carriers
0
3
6
10
13
16
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000210
AC:
32
AN:
152222
Hom.:
0
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74418
show subpopulations
African (AFR)
AF:
0.000770
AC:
32
AN:
41536
American (AMR)
AF:
0.00
AC:
0
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5160
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68016
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
2
4
6
8
10
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000745
Hom.:
0
Bravo
AF:
0.000155
ESP6500AA
AF:
0.000910
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000741
AC:
9
Asia WGS
AF:
0.000289
AC:
1
AN:
3476

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Idiopathic generalized epilepsy Uncertain:1
Aug 24, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces proline, which is neutral and non-polar, with histidine, which is basic and polar, at codon 11 of the RBFOX1 protein (p.Pro11His). This variant is present in population databases (rs145351963, gnomAD 0.07%), and has an allele count higher than expected for a pathogenic variant. This variant has not been reported in the literature in individuals affected with RBFOX1-related conditions. ClinVar contains an entry for this variant (Variation ID: 846803). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be disruptive. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
21
DANN
Uncertain
0.99
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.68
T;T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.029
T;T;T
MetaSVM
Benign
-1.1
T
PhyloP100
6.3
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-1.1
N;N;N
REVEL
Benign
0.16
Sift
Uncertain
0.0040
D;D;D
Sift4G
Uncertain
0.0030
D;D;D
Polyphen
0.99
D;D;D
Vest4
0.54
MVP
0.068
MPC
0.0082
ClinPred
0.20
T
GERP RS
5.8
PromoterAI
0.070
Neutral

Splicing

Name
Calibrated prediction
Score
Prediction
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

Other links and lift over

dbSNP: rs145351963; hg19: chr16-7383034; COSMIC: COSV60963754; COSMIC: COSV60963754; API