rs371295955

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001368397.1(FRMPD4):​c.3523G>A​(p.Asp1175Asn) variant causes a missense change. The variant allele was found at a frequency of 0.000105 in 1,210,190 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 41 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D1175H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000080 ( 0 hom., 4 hem., cov: 23)
Exomes 𝑓: 0.00011 ( 0 hom. 37 hem. )

Consequence

FRMPD4
NM_001368397.1 missense

Scores

4
12

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 6.31

Publications

5 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: Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae), Illumina
  • non-syndromic X-linked intellectual disability
    Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.11425376).
BS2
High Hemizygotes in GnomAd4 at 4 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.3523G>Ap.Asp1175Asn
missense
Exon 16 of 17NP_001355326.1
FRMPD4
NM_001368395.3
c.3634G>Ap.Asp1212Asn
missense
Exon 18 of 19NP_001355324.1
FRMPD4
NM_001368396.3
c.3529G>Ap.Asp1177Asn
missense
Exon 16 of 17NP_001355325.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FRMPD4
ENST00000675598.1
MANE Select
c.3523G>Ap.Asp1175Asn
missense
Exon 16 of 17ENSP00000502607.1
FRMPD4
ENST00000380682.5
TSL:1
c.3523G>Ap.Asp1175Asn
missense
Exon 16 of 17ENSP00000370057.1
FRMPD4
ENST00000656302.1
c.3577G>Ap.Asp1193Asn
missense
Exon 18 of 19ENSP00000499481.1

Frequencies

GnomAD3 genomes
AF:
0.0000803
AC:
9
AN:
112079
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000937
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:
0.000151
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000327
AC:
6
AN:
183422
AF XY:
0.0000442
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000365
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000489
Gnomad OTH exome
AF:
0.000221
GnomAD4 exome
AF:
0.000107
AC:
118
AN:
1098057
Hom.:
0
Cov.:
32
AF XY:
0.000102
AC XY:
37
AN XY:
363413
show subpopulations
African (AFR)
AF:
0.0000379
AC:
1
AN:
26398
American (AMR)
AF:
0.00
AC:
0
AN:
35206
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19384
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30205
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54136
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40528
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4137
European-Non Finnish (NFE)
AF:
0.000131
AC:
110
AN:
841974
Other (OTH)
AF:
0.000152
AC:
7
AN:
46089
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.456
Heterozygous variant carriers
0
6
12
17
23
29
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.0000803
AC:
9
AN:
112133
Hom.:
0
Cov.:
23
AF XY:
0.000117
AC XY:
4
AN XY:
34307
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30891
American (AMR)
AF:
0.0000936
AC:
1
AN:
10688
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2652
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3536
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2686
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6111
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
219
European-Non Finnish (NFE)
AF:
0.000151
AC:
8
AN:
53139
Other (OTH)
AF:
0.00
AC:
0
AN:
1526
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.505
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:
0.00
Hom.:
0
Bravo
AF:
0.0000756
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000149
AC:
1
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.082
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.85
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.048
T
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.92
D
M_CAP
Benign
0.053
D
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
2.0
M
PhyloP100
6.3
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.14
Sift
Uncertain
0.0020
D
Sift4G
Benign
0.088
T
Polyphen
0.98
D
Vest4
0.26
MVP
0.47
MPC
0.21
ClinPred
0.22
T
GERP RS
5.5
Varity_R
0.22
gMVP
0.16
Mutation Taster
=95/5
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

Publications

Other links and lift over

dbSNP: rs371295955; hg19: chrX-12736468; API