rs1548349

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_024919.6(FRMD1):​c.1366C>T​(p.Gln456*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000697 in 1,434,706 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 7.0e-7 ( 0 hom. )

Consequence

FRMD1
NM_024919.6 stop_gained

Scores

2
2
10

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.09

Publications

19 publications found
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 was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FRMD1NM_024919.6 linkc.1366C>T p.Gln456* stop_gained Exon 10 of 11 ENST00000283309.11 NP_079195.3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FRMD1ENST00000283309.11 linkc.1366C>T p.Gln456* stop_gained Exon 10 of 11 1 NM_024919.6 ENSP00000283309.6

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.97e-7
AC:
1
AN:
1434706
Hom.:
0
Cov.:
51
AF XY:
0.00000141
AC XY:
1
AN XY:
711746
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
33262
American (AMR)
AF:
0.00
AC:
0
AN:
41898
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25744
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38840
South Asian (SAS)
AF:
0.00
AC:
0
AN:
82632
European-Finnish (FIN)
AF:
0.0000221
AC:
1
AN:
45260
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5266
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1102330
Other (OTH)
AF:
0.00
AC:
0
AN:
59474
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.275
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Uncertain
-0.070
CADD
Pathogenic
26
DANN
Benign
0.90
DEOGEN2
Benign
0.0
.;.;.;.;.
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.038
N
LIST_S2
Benign
0.0
.;.;.;.;.
MetaRNN
Benign
0.0
.;.;.;.;.
MutationAssessor
Benign
0.0
.;.;.;.;.
PhyloP100
-1.1
PROVEAN
Benign
0.0
.;.;.;.;.
REVEL
Benign
0.0
Sift
Pathogenic
0.0
.;.;.;.;.
Sift4G
Pathogenic
0.0
.;.;.;.;.
Vest4
0.0
GERP RS
0.24
Mutation Taster
=111/89
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.14
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: rs1548349; hg19: chr6-168459845; COSMIC: COSV51962765; COSMIC: COSV51962765; API