6-168060944-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_024919.6(FRMD1):​c.1159C>T​(p.Arg387Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000682 in 1,613,462 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

FRMD1
NM_024919.6 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.94
Variant links:
Genes affected
FRMD1 (HGNC:21240): (FERM domain containing 1) Predicted to be involved in positive regulation of hippo signaling. Predicted to be located in cytoskeleton. Predicted to be active in cytoplasmic side of apical plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.15859234).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FRMD1NM_024919.6 linkuse as main transcriptc.1159C>T p.Arg387Cys missense_variant 9/11 ENST00000283309.11 NP_079195.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FRMD1ENST00000283309.11 linkuse as main transcriptc.1159C>T p.Arg387Cys missense_variant 9/111 NM_024919.6 ENSP00000283309 Q8N878-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152218
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000798
AC:
2
AN:
250572
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135704
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000884
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1461244
Hom.:
0
Cov.:
32
AF XY:
0.00000413
AC XY:
3
AN XY:
726942
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152218
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000312
Hom.:
0
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsJun 26, 2023The c.1159C>T (p.R387C) alteration is located in exon 9 (coding exon 9) of the FRMD1 gene. This alteration results from a C to T substitution at nucleotide position 1159, causing the arginine (R) at amino acid position 387 to be replaced by a cysteine (C). 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
0.077
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
.;.;T;.;.
Eigen
Benign
-0.46
Eigen_PC
Benign
-0.69
FATHMM_MKL
Benign
0.21
N
LIST_S2
Uncertain
0.86
D;D;D;T;T
M_CAP
Benign
0.0054
T
MetaRNN
Benign
0.16
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
.;.;L;.;.
MutationTaster
Benign
0.79
D;D;D
PrimateAI
Benign
0.31
T
PROVEAN
Uncertain
-3.1
.;.;D;D;.
REVEL
Benign
0.079
Sift
Benign
0.047
.;.;D;D;.
Sift4G
Uncertain
0.0050
.;.;D;D;.
Polyphen
1.0, 1.0
.;.;D;D;.
Vest4
0.36, 0.42
MutPred
0.45
.;.;Gain of sheet (P = 0.0043);.;.;
MVP
0.58
MPC
0.43
ClinPred
0.87
D
GERP RS
1.2
Varity_R
0.10
gMVP
0.41

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs752860506; hg19: chr6-168461624; API