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GeneBe

9-83538095-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_174938.6(FRMD3):c.137G>C(p.Cys46Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000372 in 1,612,894 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

FRMD3
NM_174938.6 missense

Scores

3
12
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.89
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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.877

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FRMD3NM_174938.6 linkuse as main transcriptc.137G>C p.Cys46Ser missense_variant 1/14 ENST00000304195.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FRMD3ENST00000304195.8 linkuse as main transcriptc.137G>C p.Cys46Ser missense_variant 1/141 NM_174938.6 P1A2A2Y4-1
FRMD3ENST00000376438.5 linkuse as main transcriptc.137G>C p.Cys46Ser missense_variant 1/152 A2A2Y4-2

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152228
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
GnomAD3 exomes
AF:
0.0000122
AC:
3
AN:
246782
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
134472
show subpopulations
Gnomad AFR exome
AF:
0.000198
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
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:
0.00000274
AC:
4
AN:
1460666
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
726610
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
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:
0.0000131
AC:
2
AN:
152228
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.00
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:
0.00
Bravo
AF:
0.0000264
ESP6500AA
AF:
0.000249
AC:
1
ESP6500EA
AF:
0.00
AC:
0
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 GeneticsOct 03, 2022The c.137G>C (p.C46S) alteration is located in exon 1 (coding exon 1) of the FRMD3 gene. This alteration results from a G to C substitution at nucleotide position 137, causing the cysteine (C) at amino acid position 46 to be replaced by a serine (S). 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
Pathogenic
0.73
BayesDel_addAF
Benign
-0.036
T
BayesDel_noAF
Uncertain
-0.010
Cadd
Pathogenic
29
Dann
Uncertain
0.99
Eigen
Uncertain
0.26
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.86
D;D
M_CAP
Uncertain
0.20
D
MetaRNN
Pathogenic
0.88
D;D
MetaSVM
Uncertain
0.013
D
MutationAssessor
Uncertain
2.1
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.69
T
PROVEAN
Pathogenic
-5.8
D;D
REVEL
Uncertain
0.61
Sift
Uncertain
0.026
D;T
Sift4G
Benign
0.093
T;T
Polyphen
0.35
B;B
Vest4
0.80
MutPred
0.71
Gain of disorder (P = 5e-04);Gain of disorder (P = 5e-04);
MVP
0.71
MPC
0.39
ClinPred
0.97
D
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.77
gMVP
0.60

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: rs377055698; hg19: chr9-86153010; API