rs41303149

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_ModerateBP6BP7BS2

The NM_001368397.1(FRMPD4):​c.3937C>A​(p.Arg1313Arg) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00191 in 1,198,771 control chromosomes in the GnomAD database, including 8 homozygotes. There are 742 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0015 ( 0 hom., 46 hem., cov: 23)
Exomes 𝑓: 0.0020 ( 8 hom. 696 hem. )

Consequence

FRMPD4
NM_001368397.1 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:3

Conservation

PhyloP100: 2.60

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: 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: Benign. The variant received -8 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.24).
BP6
Variant X-12718763-C-A is Benign according to our data. Variant chrX-12718763-C-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 167103.
BP7
Synonymous conserved (PhyloP=2.6 with no splicing effect.
BS2
High Hemizygotes in GnomAd4 at 46 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FRMPD4NM_001368397.1 linkc.3937C>A p.Arg1313Arg synonymous_variant Exon 16 of 17 ENST00000675598.1 NP_001355326.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FRMPD4ENST00000675598.1 linkc.3937C>A p.Arg1313Arg synonymous_variant Exon 16 of 17 NM_001368397.1 ENSP00000502607.1 A0A6Q8PH73

Frequencies

GnomAD3 genomes
AF:
0.00147
AC:
165
AN:
111968
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.000227
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000941
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00447
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00244
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00184
AC:
330
AN:
179217
AF XY:
0.00176
show subpopulations
Gnomad AFR exome
AF:
0.000156
Gnomad AMR exome
AF:
0.000184
Gnomad ASJ exome
AF:
0.000137
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00526
Gnomad NFE exome
AF:
0.00263
Gnomad OTH exome
AF:
0.00225
GnomAD4 exome
AF:
0.00195
AC:
2123
AN:
1086750
Hom.:
8
Cov.:
29
AF XY:
0.00197
AC XY:
696
AN XY:
352788
show subpopulations
African (AFR)
AF:
0.000153
AC:
4
AN:
26213
American (AMR)
AF:
0.000199
AC:
7
AN:
35108
Ashkenazi Jewish (ASJ)
AF:
0.000207
AC:
4
AN:
19280
East Asian (EAS)
AF:
0.0000332
AC:
1
AN:
30148
South Asian (SAS)
AF:
0.00101
AC:
54
AN:
53701
European-Finnish (FIN)
AF:
0.00430
AC:
173
AN:
40238
Middle Eastern (MID)
AF:
0.000244
AC:
1
AN:
4106
European-Non Finnish (NFE)
AF:
0.00216
AC:
1795
AN:
832253
Other (OTH)
AF:
0.00184
AC:
84
AN:
45703
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.476
Heterozygous variant carriers
0
68
136
203
271
339
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
68
136
204
272
340
<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:
0.00147
AC:
165
AN:
112021
Hom.:
0
Cov.:
23
AF XY:
0.00134
AC XY:
46
AN XY:
34203
show subpopulations
African (AFR)
AF:
0.000227
AC:
7
AN:
30865
American (AMR)
AF:
0.0000939
AC:
1
AN:
10644
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2645
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3560
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2629
European-Finnish (FIN)
AF:
0.00447
AC:
27
AN:
6041
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
218
European-Non Finnish (NFE)
AF:
0.00244
AC:
130
AN:
53204
Other (OTH)
AF:
0.00
AC:
0
AN:
1531
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.493
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

Genome Het
Genome 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
Alfa
AF:
0.00180
Hom.:
26
Bravo
AF:
0.00126
EpiCase
AF:
0.00175
EpiControl
AF:
0.00166

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:1
Dec 31, 2019
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 20, 2014
Eurofins Ntd Llc (ga)
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Oct 29, 2015
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Autism, susceptibility to, X-linked 4 Benign:1
Nov 01, 2016
Center for Human Genetics, Inc, Center for Human Genetics, Inc
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.24
CADD
Benign
9.7
DANN
Benign
0.69
PhyloP100
2.6
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs41303149; hg19: chrX-12736882; API