Menu
GeneBe

9-83248238-C-T

Variant summary

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

The NM_174938.6(FRMD3):c.1474G>A(p.Ala492Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000465 in 1,614,042 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000049 ( 0 hom. )

Consequence

FRMD3
NM_174938.6 missense

Scores

4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.34
Variant links:
Genes affected
FRMD3 (HGNC:24125): (FERM domain containing 3) The protein encoded by this gene is a single pass membrane protein primarily found in ovaries. A similar protein in erythrocytes helps determine the shape of red blood cells, but the function of the encoded protein has not been determined. There is some evidence that this is a tumor suppressor gene, and there is also evidence linking defects in this gene to susceptibility to diabetic nephropathy in type 1 diabetes. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2011]

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=0.14727324).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FRMD3NM_174938.6 linkuse as main transcriptc.1474G>A p.Ala492Thr missense_variant 14/14 ENST00000304195.8
FRMD3-AS1NR_184120.1 linkuse as main transcriptn.237+14319C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FRMD3ENST00000304195.8 linkuse as main transcriptc.1474G>A p.Ala492Thr missense_variant 14/141 NM_174938.6 P1A2A2Y4-1

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:
0.000131
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:
0.000479
GnomAD3 exomes
AF:
0.0000240
AC:
6
AN:
249532
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135380
show subpopulations
Gnomad AFR exome
AF:
0.0000646
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000493
AC:
72
AN:
1461890
Hom.:
0
Cov.:
34
AF XY:
0.0000550
AC XY:
40
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000104
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000495
Gnomad4 OTH exome
AF:
0.0000993
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152152
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
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:
0.000479
Bravo
AF:
0.0000189
ExAC
AF:
0.00000827
AC:
1

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 GeneticsMay 18, 2022The c.1474G>A (p.A492T) alteration is located in exon 1 (coding exon 1) of the FRMD3 gene. This alteration results from a G to A substitution at nucleotide position 1474, causing the alanine (A) at amino acid position 492 to be replaced by a threonine (T). 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
-0.081
T
BayesDel_noAF
Benign
-0.15
Cadd
Benign
23
Dann
Benign
0.94
Eigen
Benign
-0.074
Eigen_PC
Benign
0.13
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.86
D;T;T;T;T
M_CAP
Benign
0.030
D
MetaRNN
Benign
0.15
T;T;T;T;T
MetaSVM
Benign
-0.35
T
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.59
T
PROVEAN
Uncertain
-2.6
D;N;N;N;.
REVEL
Uncertain
0.40
Sift
Benign
0.28
T;T;T;T;.
Sift4G
Benign
0.14
T;T;T;T;T
Polyphen
0.60
P;.;P;P;.
Vest4
0.24
MutPred
0.39
.;.;Loss of helix (P = 0.0558);Loss of helix (P = 0.0558);.;
MVP
0.76
MPC
0.70
ClinPred
0.24
T
GERP RS
5.7
Varity_R
0.15
gMVP
0.50

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: rs765203567; hg19: chr9-85863153; COSMIC: COSV104409716; API