6-168057275-A-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_024919.6(FRMD1):​c.1472T>A​(p.Leu491Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000875 in 1,612,312 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00046 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000049 ( 0 hom. )

Consequence

FRMD1
NM_024919.6 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.202
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.012978584).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FRMD1NM_024919.6 linkuse as main transcriptc.1472T>A p.Leu491Gln missense_variant 11/11 ENST00000283309.11 NP_079195.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FRMD1ENST00000283309.11 linkuse as main transcriptc.1472T>A p.Leu491Gln missense_variant 11/111 NM_024919.6 ENSP00000283309 Q8N878-1

Frequencies

GnomAD3 genomes
AF:
0.000447
AC:
68
AN:
152140
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00147
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.00144
GnomAD3 exomes
AF:
0.000106
AC:
26
AN:
245992
Hom.:
0
AF XY:
0.0000824
AC XY:
11
AN XY:
133506
show subpopulations
Gnomad AFR exome
AF:
0.00144
Gnomad AMR exome
AF:
0.0000291
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000330
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000907
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000486
AC:
71
AN:
1460054
Hom.:
0
Cov.:
59
AF XY:
0.0000441
AC XY:
32
AN XY:
726346
show subpopulations
Gnomad4 AFR exome
AF:
0.00167
Gnomad4 AMR exome
AF:
0.0000448
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.0000995
GnomAD4 genome
AF:
0.000460
AC:
70
AN:
152258
Hom.:
0
Cov.:
34
AF XY:
0.000470
AC XY:
35
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.00152
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.0000638
Hom.:
0
Bravo
AF:
0.000638
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000132
AC:
16
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 GeneticsDec 14, 2022The c.1472T>A (p.L491Q) alteration is located in exon 11 (coding exon 11) of the FRMD1 gene. This alteration results from a T to A substitution at nucleotide position 1472, causing the leucine (L) at amino acid position 491 to be replaced by a glutamine (Q). 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
0.069
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
1.6
DANN
Benign
0.70
DEOGEN2
Benign
0.053
.;.;T;.;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.088
N
LIST_S2
Benign
0.48
T;T;T;T;T
M_CAP
Benign
0.0039
T
MetaRNN
Benign
0.013
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
.;.;L;.;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-2.0
.;.;N;N;.
REVEL
Benign
0.11
Sift
Uncertain
0.028
.;.;D;D;.
Sift4G
Uncertain
0.0050
.;.;D;D;.
Polyphen
0.41, 0.68
.;.;B;P;.
Vest4
0.10, 0.070
MVP
0.18
MPC
0.10
ClinPred
0.030
T
GERP RS
-6.1
Varity_R
0.11
gMVP
0.20

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: rs61741360; hg19: chr6-168457955; API