X-12609756-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001368397.1(FRMPD4):​c.194G>A​(p.Arg65Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,094,412 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 23)
Exomes 𝑓: 0.0000027 ( 0 hom. 0 hem. )

Consequence

FRMPD4
NM_001368397.1 missense

Scores

4
3
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.33
Variant links:
Genes affected
FRMPD4 (HGNC:29007): (FERM and PDZ domain containing 4) This gene encodes a multi-domain (WW, PDZ, FERM) containing protein. Through its interaction with other proteins (such as PSD-95), it functions as a positive regulator of dendritic spine morphogenesis and density, and is required for the maintenance of excitatory synaptic transmission. [provided by RefSeq, Jan 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.37485427).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FRMPD4NM_001368397.1 linkuse as main transcriptc.194G>A p.Arg65Gln missense_variant 3/17 ENST00000675598.1 NP_001355326.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FRMPD4ENST00000675598.1 linkuse as main transcriptc.194G>A p.Arg65Gln missense_variant 3/17 NM_001368397.1 ENSP00000502607 P2

Frequencies

GnomAD3 genomes
Cov.:
23
GnomAD3 exomes
AF:
0.00000546
AC:
1
AN:
183295
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67763
show subpopulations
Gnomad AFR exome
AF:
0.0000760
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:
3
AN:
1094412
Hom.:
0
Cov.:
28
AF XY:
0.00
AC XY:
0
AN XY:
359842
show subpopulations
Gnomad4 AFR exome
AF:
0.0000760
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:
0.00000119
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
23
Bravo
AF:
0.00000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxFeb 07, 2019In silico analysis, which includes protein predictors and evolutionary conservation, supports that this variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.22
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.051
T;T
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.91
D;D
M_CAP
Pathogenic
0.62
D
MetaRNN
Benign
0.37
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Pathogenic
3.5
M;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-0.72
N;.
REVEL
Benign
0.26
Sift
Uncertain
0.0060
D;.
Sift4G
Benign
0.34
T;T
Polyphen
0.99
D;.
Vest4
0.23
MutPred
0.55
Loss of phosphorylation at S68 (P = 0.0848);.;
MVP
0.67
MPC
2.1
ClinPred
0.90
D
GERP RS
5.4
Varity_R
0.55
gMVP
0.65

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: rs1223671235; hg19: chrX-12627875; COSMIC: COSV101042650; COSMIC: COSV101042650; API