chr10-48163340-A-C

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001018071.4(FRMPD2):​c.3869T>G​(p.Met1290Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000671 in 149,054 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0000067 ( 0 hom., cov: 27)
Exomes 𝑓: 0.000021 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

FRMPD2
NM_001018071.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.217

Publications

0 publications found
Variant links:
Genes affected
FRMPD2 (HGNC:28572): (FERM and PDZ domain containing 2) This gene encodes a peripheral membrane protein and is located in a region of chromosome 10q that contains a segmental duplication. This copy of the gene is full-length and is in the telomeric duplicated region. Two other more centromerically proximal copies of the gene are partial and may represent pseudogenes. This full-length gene appears to function in the establishment and maintenance of cell polarization. The protein is recruited to cell-cell junctions in an E-cadherin-dependent manner, and is selectively localized at the basolateral membrane in polarized epithelial cells. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2009]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.024691284).
BP6
Variant 10-48163340-A-C is Benign according to our data. Variant chr10-48163340-A-C is described in ClinVar as [Likely_benign]. Clinvar id is 3097010.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FRMPD2NM_001018071.4 linkc.3869T>G p.Met1290Arg missense_variant Exon 28 of 29 ENST00000374201.8 NP_001018081.4 Q68DX3-1B4E1N9
FRMPD2NM_001318191.1 linkc.3794T>G p.Met1265Arg missense_variant Exon 26 of 27 NP_001305120.1 Q68DX3
FRMPD2NM_001042512.3 linkc.902T>G p.Met301Arg missense_variant Exon 5 of 6 NP_001035977.3 Q68DX3-4
FRMPD2XM_017015744.2 linkc.725T>G p.Met242Arg missense_variant Exon 5 of 6 XP_016871233.1 Q68DX3-5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FRMPD2ENST00000374201.8 linkc.3869T>G p.Met1290Arg missense_variant Exon 28 of 29 1 NM_001018071.4 ENSP00000363317.3 Q68DX3-1

Frequencies

GnomAD3 genomes
AF:
0.00000671
AC:
1
AN:
149054
Hom.:
0
Cov.:
27
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000148
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000163
AC:
4
AN:
245676
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000274
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000211
AC:
21
AN:
994172
Hom.:
0
Cov.:
15
AF XY:
0.0000272
AC XY:
14
AN XY:
514434
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
23516
American (AMR)
AF:
0.00
AC:
0
AN:
44106
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23000
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37326
South Asian (SAS)
AF:
0.00
AC:
0
AN:
76390
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53202
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3214
European-Non Finnish (NFE)
AF:
0.0000305
AC:
21
AN:
688750
Other (OTH)
AF:
0.00
AC:
0
AN:
44668
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.458
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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
GnomAD4 genome
AF:
0.00000671
AC:
1
AN:
149054
Hom.:
0
Cov.:
27
AF XY:
0.00
AC XY:
0
AN XY:
72678
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
39674
American (AMR)
AF:
0.00
AC:
0
AN:
14956
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3440
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5144
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4736
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10400
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000148
AC:
1
AN:
67472
Other (OTH)
AF:
0.00
AC:
0
AN:
2018
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
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:
0.0000113
ExAC
AF:
0.0000168
AC:
2

ClinVar

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

Submissions by phenotype

not specified Benign:1
Dec 13, 2023
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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
0.031
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
14
DANN
Benign
0.88
DEOGEN2
Benign
0.0035
T;T;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-0.98
FATHMM_MKL
Benign
0.0015
N
LIST_S2
Benign
0.35
T;T;T
M_CAP
Benign
0.0068
T
MetaRNN
Benign
0.025
T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-1.0
.;N;.
PhyloP100
0.22
PrimateAI
Benign
0.47
T
PROVEAN
Benign
2.0
.;N;N
REVEL
Benign
0.061
Sift
Benign
1.0
.;T;T
Sift4G
Benign
1.0
.;T;T
Polyphen
0.0
.;B;B
Vest4
0.23, 0.21
MutPred
0.43
Loss of stability (P = 0.0136);Loss of stability (P = 0.0136);.;
MVP
0.099
MPC
2.3
ClinPred
0.046
T
GERP RS
0.55
Varity_R
0.17
gMVP
0.23
Mutation Taster
=99/1
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: rs782809409; hg19: chr10-49371383; API