11-47723005-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_015308.5(FNBP4):​c.2776G>A​(p.Glu926Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000129 in 1,395,494 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: not found (cov: 32)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

FNBP4
NM_015308.5 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.01
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.15664881).
BS2
High AC in GnomAdExome4 at 18 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FNBP4NM_015308.5 linkuse as main transcriptc.2776G>A p.Glu926Lys missense_variant 15/17 ENST00000263773.10 NP_056123.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FNBP4ENST00000263773.10 linkuse as main transcriptc.2776G>A p.Glu926Lys missense_variant 15/171 NM_015308.5 ENSP00000263773 P1Q8N3X1-1
FNBP4ENST00000530207.1 linkuse as main transcriptn.2894G>A non_coding_transcript_exon_variant 3/32
FNBP4ENST00000532646.6 linkuse as main transcriptn.890G>A non_coding_transcript_exon_variant 3/32
FNBP4ENST00000526109.6 linkuse as main transcriptn.229+1023G>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000193
AC:
3
AN:
155238
Hom.:
0
AF XY:
0.0000121
AC XY:
1
AN XY:
82756
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000455
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000317
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000129
AC:
18
AN:
1395494
Hom.:
0
Cov.:
32
AF XY:
0.00000870
AC XY:
6
AN XY:
689270
show subpopulations
Gnomad4 AFR exome
AF:
0.0000323
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000128
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000139
Gnomad4 OTH exome
AF:
0.0000173
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 06, 2023The c.2776G>A (p.E926K) alteration is located in exon 15 (coding exon 15) of the FNBP4 gene. This alteration results from a G to A substitution at nucleotide position 2776, causing the glutamic acid (E) at amino acid position 926 to be replaced by a lysine (K). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.38
BayesDel_addAF
Benign
-0.087
T
BayesDel_noAF
Benign
-0.36
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0021
T
Eigen
Benign
0.0066
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.95
D
M_CAP
Benign
0.0075
T
MetaRNN
Benign
0.16
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-0.66
N
REVEL
Benign
0.041
Sift
Benign
0.14
T
Sift4G
Benign
0.15
T
Polyphen
0.13
B
Vest4
0.44
MutPred
0.21
Gain of methylation at E926 (P = 4e-04);
MVP
0.25
MPC
0.38
ClinPred
0.27
T
GERP RS
5.3
Varity_R
0.084
gMVP
0.19

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs923573810; hg19: chr11-47744557; COSMIC: COSV55446698; COSMIC: COSV55446698; API