FRMPD4 p.Ser968Leu

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The NM_001368397.1(FRMPD4):​c.2903C>T​(p.Ser968Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000603 in 1,210,032 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 24 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000062 ( 0 hom., 1 hem., cov: 23)
Exomes 𝑓: 0.000060 ( 0 hom. 23 hem. )

Consequence

FRMPD4
NM_001368397.1 missense

Scores

1
16

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 2.73

Publications

1 publications found
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]
FRMPD4 Gene-Disease associations (from GenCC):
  • X-linked complex neurodevelopmental disorder
    Inheritance: XL Classification: DEFINITIVE Submitted by: ClinGen
  • intellectual disability, X-linked 104
    Inheritance: XL Classification: STRONG, MODERATE Submitted by: G2P, Ambry Genetics, Illumina, Labcorp Genetics (formerly Invitae)
  • non-syndromic X-linked intellectual disability
    Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

new If you want to explore the variant's impact on the transcript NM_001368397.1, check out the Mutation Effect Viewer. This is especially useful for frameshift variants or if you want to visualize the effect of exon loss / intron retention.

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07039344).
BP6
Variant X-12717729-C-T is Benign according to our data. Variant chrX-12717729-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 211051.
BS2
High Hemizygotes in GnomAdExome4 at 23 XL gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001368397.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FRMPD4
NM_001368397.1
MANE Select
c.2903C>Tp.Ser968Leu
missense
Exon 16 of 17NP_001355326.1A0A6Q8PH73
FRMPD4
NM_001368395.3
c.3014C>Tp.Ser1005Leu
missense
Exon 18 of 19NP_001355324.1
FRMPD4
NM_001368396.3
c.2909C>Tp.Ser970Leu
missense
Exon 16 of 17NP_001355325.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FRMPD4
ENST00000675598.1
MANE Select
c.2903C>Tp.Ser968Leu
missense
Exon 16 of 17ENSP00000502607.1A0A6Q8PH73
FRMPD4
ENST00000380682.5
TSL:1
c.2903C>Tp.Ser968Leu
missense
Exon 16 of 17ENSP00000370057.1Q14CM0
FRMPD4
ENST00000656302.1
c.2957C>Tp.Ser986Leu
missense
Exon 18 of 19ENSP00000499481.1A0A590UJL7

Frequencies

GnomAD3 genomes
AF:
0.0000622
AC:
7
AN:
112552
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.0000646
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000279
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000751
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000601
AC:
11
AN:
183105
AF XY:
0.0000739
show subpopulations
Gnomad AFR exome
AF:
0.0000762
Gnomad AMR exome
AF:
0.0000365
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000216
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000613
Gnomad OTH exome
AF:
0.000221
GnomAD4 exome
AF:
0.0000601
AC:
66
AN:
1097426
Hom.:
0
Cov.:
32
AF XY:
0.0000634
AC XY:
23
AN XY:
362790
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26389
American (AMR)
AF:
0.00
AC:
0
AN:
35204
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19379
East Asian (EAS)
AF:
0.000265
AC:
8
AN:
30204
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54126
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40513
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4136
European-Non Finnish (NFE)
AF:
0.0000654
AC:
55
AN:
841406
Other (OTH)
AF:
0.0000651
AC:
3
AN:
46069
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.513
Heterozygous variant carriers
0
3
7
10
14
17
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000622
AC:
7
AN:
112606
Hom.:
0
Cov.:
23
AF XY:
0.0000288
AC XY:
1
AN XY:
34770
show subpopulations
African (AFR)
AF:
0.0000645
AC:
2
AN:
31023
American (AMR)
AF:
0.00
AC:
0
AN:
10725
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2651
East Asian (EAS)
AF:
0.000280
AC:
1
AN:
3571
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2724
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6189
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
218
European-Non Finnish (NFE)
AF:
0.0000751
AC:
4
AN:
53286
Other (OTH)
AF:
0.00
AC:
0
AN:
1533
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000868
Hom.:
0
Bravo
AF:
0.0000567

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Inborn genetic diseases (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.89
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.022
T
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.85
T
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.070
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.6
L
PhyloP100
2.7
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-0.73
N
REVEL
Benign
0.066
Sift
Benign
0.093
T
Sift4G
Benign
0.20
T
Varity_R
0.14
gMVP
0.27
Mutation Taster
=94/6
polymorphism

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

MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.

Publications

Other links and lift over

dbSNP: rs146907470;
hg19: chrX-12735848;
COSMIC: COSV66225733;
COSMIC: COSV66225733;
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