chr10-48184610-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001018071.4(FRMPD2):ā€‹c.2540A>Gā€‹(p.Gln847Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000558 in 1,613,368 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000034 ( 0 hom. )

Consequence

FRMPD2
NM_001018071.4 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.25
Variant links:
Genes affected
FRMPD2 (HGNC:28572): (FERM and PDZ domain containing 2) This gene encodes a peripheral membrane protein and is located in a region of chromosome 10q that contains a segmental duplication. This copy of the gene is full-length and is in the telomeric duplicated region. Two other more centromerically proximal copies of the gene are partial and may represent pseudogenes. This full-length gene appears to function in the establishment and maintenance of cell polarization. The protein is recruited to cell-cell junctions in an E-cadherin-dependent manner, and is selectively localized at the basolateral membrane in polarized epithelial cells. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FRMPD2NM_001018071.4 linkuse as main transcriptc.2540A>G p.Gln847Arg missense_variant 20/29 ENST00000374201.8
FRMPD2NM_001318191.1 linkuse as main transcriptc.2465A>G p.Gln822Arg missense_variant 18/27
FRMPD2XM_047424652.1 linkuse as main transcriptc.2537A>G p.Gln846Arg missense_variant 20/22
FRMPD2XM_047424653.1 linkuse as main transcriptc.2447A>G p.Gln816Arg missense_variant 18/20

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FRMPD2ENST00000374201.8 linkuse as main transcriptc.2540A>G p.Gln847Arg missense_variant 20/291 NM_001018071.4 P2Q68DX3-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152236
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.000478
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251216
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135754
show subpopulations
Gnomad AFR exome
AF:
0.0000615
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:
0.00000342
AC:
5
AN:
1461132
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
726956
show subpopulations
Gnomad4 AFR exome
AF:
0.0000897
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:
0.0000166
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152236
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.0000724
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:
0.000478
Bravo
AF:
0.0000264

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, 2023The c.2540A>G (p.Q847R) alteration is located in exon 20 (coding exon 20) of the FRMPD2 gene. This alteration results from a A to G substitution at nucleotide position 2540, causing the glutamine (Q) at amino acid position 847 to be replaced by an arginine (R). 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
0.16
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
T;T;.
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.72
T;T;T
M_CAP
Benign
0.015
T
MetaRNN
Uncertain
0.42
T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.59
.;N;.
MutationTaster
Benign
0.90
D;D;D
PrimateAI
Uncertain
0.53
T
PROVEAN
Uncertain
-3.3
.;D;D
REVEL
Benign
0.24
Sift
Uncertain
0.0050
.;D;D
Sift4G
Uncertain
0.0050
.;D;D
Polyphen
1.0, 1.0
.;D;D
Vest4
0.59, 0.62
MutPred
0.40
Gain of MoRF binding (P = 0.0765);Gain of MoRF binding (P = 0.0765);.;
MVP
0.28
MPC
0.22
ClinPred
0.85
D
GERP RS
5.2
Varity_R
0.49
gMVP
0.34

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: rs1403613525; hg19: chr10-49392653; API