3-69176602-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_015123.3(FRMD4B):ā€‹c.2906C>Gā€‹(p.Ser969Trp) variant causes a missense change. The variant allele was found at a frequency of 0.00000997 in 1,605,264 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000089 ( 0 hom. )

Consequence

FRMD4B
NM_015123.3 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.32
Variant links:
Genes affected
FRMD4B (HGNC:24886): (FERM domain containing 4B) This gene encodes a GRP1-binding protein which contains a FERM protein interaction domain as well as two coiled coil domains. This protein may play a role as a scaffolding protein. [provided by RefSeq, Mar 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.32508266).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FRMD4BNM_015123.3 linkuse as main transcriptc.2906C>G p.Ser969Trp missense_variant 22/23 ENST00000398540.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FRMD4BENST00000398540.8 linkuse as main transcriptc.2906C>G p.Ser969Trp missense_variant 22/231 NM_015123.3 P1Q9Y2L6-1
FRMD4BENST00000478263.5 linkuse as main transcriptc.1862C>G p.Ser621Trp missense_variant 12/131

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152152
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000577
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
GnomAD3 exomes
AF:
0.0000401
AC:
10
AN:
249256
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
135222
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000556
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000895
AC:
13
AN:
1452994
Hom.:
0
Cov.:
28
AF XY:
0.00000691
AC XY:
5
AN XY:
723512
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000328
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152270
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000579
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.0000497
AC:
6
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsApr 16, 2024The c.2906C>G (p.S969W) alteration is located in exon 22 (coding exon 22) of the FRMD4B gene. This alteration results from a C to G substitution at nucleotide position 2906, causing the serine (S) at amino acid position 969 to be replaced by a tryptophan (W). 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
Benign
0.21
BayesDel_addAF
Benign
-0.073
T
BayesDel_noAF
Uncertain
0.0
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.011
T;T
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Benign
0.078
D
MetaRNN
Benign
0.33
T;T
MetaSVM
Uncertain
0.23
D
MutationAssessor
Uncertain
2.1
M;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-2.3
N;N
REVEL
Uncertain
0.51
Sift
Uncertain
0.0050
D;D
Sift4G
Uncertain
0.037
D;D
Polyphen
0.65
P;.
Vest4
0.63
MVP
0.65
MPC
0.30
ClinPred
0.31
T
GERP RS
5.7
Varity_R
0.20
gMVP
0.45

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

LitVar

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

Other links and lift over

dbSNP: rs187666580; hg19: chr3-69225753; API