rs78261087

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBS1BS2

The NM_015308.5(FNBP4):​c.1456+599C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0196 in 152,122 control chromosomes in the GnomAD database, including 37 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.020 ( 37 hom., cov: 32)

Consequence

FNBP4
NM_015308.5 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.616

Publications

1 publications found
Variant links:
Genes affected
FNBP4 (HGNC:19752): (formin binding protein 4) This gene encodes a protein containing two tryptophan-rich WW domains that binds the proline-rich formin homology 1 domains of formin family proteins, suggesting a role in the regulation of cytoskeletal dynamics during cell division and migration. It also binds intersectin family proteins suggesting a role in the maintenance of membrane curvature at sites of nascent vesicle formation. Naturally occurring mutations in this gene are associated with Waardenburg anophthalmia syndrome. [provided by RefSeq, Apr 2017]

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-1.0).
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.0196 (2986/152122) while in subpopulation AFR AF = 0.0294 (1221/41508). AF 95% confidence interval is 0.028. There are 37 homozygotes in GnomAd4. There are 1386 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 2986 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FNBP4NM_015308.5 linkc.1456+599C>T intron_variant Intron 8 of 16 ENST00000263773.10 NP_056123.2 Q8N3X1-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FNBP4ENST00000263773.10 linkc.1456+599C>T intron_variant Intron 8 of 16 1 NM_015308.5 ENSP00000263773.5 Q8N3X1-1
FNBP4ENST00000527894.1 linkn.191+599C>T intron_variant Intron 1 of 3 3
FNBP4ENST00000528388.5 linkn.63+599C>T intron_variant Intron 1 of 4 2
FNBP4ENST00000534003.5 linkn.1454+599C>T intron_variant Intron 8 of 10 5

Frequencies

GnomAD3 genomes
AF:
0.0196
AC:
2984
AN:
152004
Hom.:
37
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0295
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.0217
Gnomad ASJ
AF:
0.0343
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00457
Gnomad FIN
AF:
0.00613
Gnomad MID
AF:
0.0253
Gnomad NFE
AF:
0.0172
Gnomad OTH
AF:
0.0225
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.0196
AC:
2986
AN:
152122
Hom.:
37
Cov.:
32
AF XY:
0.0186
AC XY:
1386
AN XY:
74384
show subpopulations
African (AFR)
AF:
0.0294
AC:
1221
AN:
41508
American (AMR)
AF:
0.0217
AC:
331
AN:
15248
Ashkenazi Jewish (ASJ)
AF:
0.0343
AC:
119
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5166
South Asian (SAS)
AF:
0.00457
AC:
22
AN:
4814
European-Finnish (FIN)
AF:
0.00613
AC:
65
AN:
10604
Middle Eastern (MID)
AF:
0.0272
AC:
8
AN:
294
European-Non Finnish (NFE)
AF:
0.0172
AC:
1172
AN:
67992
Other (OTH)
AF:
0.0222
AC:
47
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
151
302
453
604
755
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
38
76
114
152
190
<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:
0.00559
Hom.:
1
Bravo
AF:
0.0216
Asia WGS
AF:
0.00693
AC:
24
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-1.0
CADD
Benign
0.37
DANN
Benign
0.48
PhyloP100
-0.62
Mutation Taster
=100/0
polymorphism

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: rs78261087; hg19: chr11-47764906; API