X-12498688-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_ModerateBP6_ModerateBS2

The NM_001368397.1(FRMPD4):​c.50C>T​(p.Thr17Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000606 in 1,154,349 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 3 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000029 ( 0 hom., 1 hem., cov: 20)
Exomes 𝑓: 0.0000038 ( 0 hom. 2 hem. )

Consequence

FRMPD4
NM_001368397.1 missense

Scores

5
12

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.23
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 Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.10100737).
BP6
Variant X-12498688-C-T is Benign according to our data. Variant chrX-12498688-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3279940.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAdExome4 at 2 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FRMPD4NM_001368397.1 linkuse as main transcriptc.50C>T p.Thr17Met missense_variant 2/17 ENST00000675598.1 NP_001355326.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FRMPD4ENST00000675598.1 linkuse as main transcriptc.50C>T p.Thr17Met missense_variant 2/17 NM_001368397.1 ENSP00000502607 P2

Frequencies

GnomAD3 genomes
AF:
0.0000286
AC:
3
AN:
104810
Hom.:
0
Cov.:
20
AF XY:
0.0000354
AC XY:
1
AN XY:
28276
show subpopulations
Gnomad AFR
AF:
0.0000351
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000298
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000195
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000278
AC:
5
AN:
179654
Hom.:
0
AF XY:
0.0000154
AC XY:
1
AN XY:
64788
show subpopulations
Gnomad AFR exome
AF:
0.0000767
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000294
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:
0.00000381
AC:
4
AN:
1049539
Hom.:
0
Cov.:
24
AF XY:
0.00000612
AC XY:
2
AN XY:
326959
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000668
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000250
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000286
AC:
3
AN:
104810
Hom.:
0
Cov.:
20
AF XY:
0.0000354
AC XY:
1
AN XY:
28276
show subpopulations
Gnomad4 AFR
AF:
0.0000351
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000298
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000195
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
ESP6500AA
AF:
0.000261
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsMay 26, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.77
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.17
T
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.84
T
M_CAP
Uncertain
0.15
D
MetaRNN
Benign
0.10
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
0.87
D
PrimateAI
Uncertain
0.68
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.063
Sift
Benign
0.031
D
Sift4G
Uncertain
0.0060
D
Polyphen
0.024
B
Vest4
0.16
MVP
0.15
MPC
0.93
ClinPred
0.25
T
GERP RS
4.3
Varity_R
0.077
gMVP
0.30

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs145676166; hg19: chrX-12516807; API