chr9-83309551-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_174938.6(FRMD3):ā€‹c.911A>Gā€‹(p.Asn304Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000118 in 1,437,414 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 (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000012 ( 0 hom. )

Consequence

FRMD3
NM_174938.6 missense

Scores

6
8
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.94
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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.835

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FRMD3NM_174938.6 linkuse as main transcriptc.911A>G p.Asn304Ser missense_variant 10/14 ENST00000304195.8 NP_777598.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FRMD3ENST00000304195.8 linkuse as main transcriptc.911A>G p.Asn304Ser missense_variant 10/141 NM_174938.6 ENSP00000303508 P1A2A2Y4-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000414
AC:
1
AN:
241612
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
130610
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000305
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:
0.0000118
AC:
17
AN:
1437414
Hom.:
0
Cov.:
29
AF XY:
0.0000182
AC XY:
13
AN XY:
713444
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000233
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:
0.0000146
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000151
ExAC
AF:
0.00000828
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 GeneticsDec 09, 2023The c.911A>G (p.N304S) alteration is located in exon 1 (coding exon 1) of the FRMD3 gene. This alteration results from a A to G substitution at nucleotide position 911, causing the asparagine (N) at amino acid position 304 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
Uncertain
0.36
BayesDel_addAF
Benign
-0.026
T
BayesDel_noAF
Benign
-0.19
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.46
.;.;T;.;.
Eigen
Pathogenic
0.70
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.96
D;D;D;D;D
M_CAP
Uncertain
0.13
D
MetaRNN
Pathogenic
0.84
D;D;D;D;D
MetaSVM
Uncertain
0.31
D
MutationAssessor
Benign
1.6
.;L;L;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
-2.2
N;N;N;.;D
REVEL
Pathogenic
0.66
Sift
Uncertain
0.012
D;D;D;.;D
Sift4G
Uncertain
0.010
D;D;D;D;T
Polyphen
0.98, 1.0
.;D;D;.;.
Vest4
0.78
MutPred
0.72
.;Gain of disorder (P = 0.0445);Gain of disorder (P = 0.0445);.;.;
MVP
0.83
MPC
0.57
ClinPred
0.80
D
GERP RS
5.5
Varity_R
0.26
gMVP
0.47

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: rs745538615; hg19: chr9-85924466; API