NM_001018071.4:c.3589T>C

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001018071.4(FRMPD2):​c.3589T>C​(p.Ser1197Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000333 in 150,194 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 28)
Exomes 𝑓: 0.000015 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

FRMPD2
NM_001018071.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.773

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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.067343086).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FRMPD2NM_001018071.4 linkc.3589T>C p.Ser1197Pro missense_variant Exon 28 of 29 ENST00000374201.8 NP_001018081.4 Q68DX3-1B4E1N9
FRMPD2NM_001318191.1 linkc.3514T>C p.Ser1172Pro missense_variant Exon 26 of 27 NP_001305120.1 Q68DX3
FRMPD2NM_001042512.3 linkc.622T>C p.Ser208Pro missense_variant Exon 5 of 6 NP_001035977.3 Q68DX3-4
FRMPD2XM_017015744.2 linkc.445T>C p.Ser149Pro 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.3589T>C p.Ser1197Pro missense_variant Exon 28 of 29 1 NM_001018071.4 ENSP00000363317.3 Q68DX3-1

Frequencies

GnomAD3 genomes
AF:
0.0000333
AC:
5
AN:
150080
Hom.:
0
Cov.:
28
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:
0.0000739
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000956
AC:
2
AN:
209122
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:
0.0000212
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000145
AC:
17
AN:
1168648
Hom.:
0
Cov.:
17
AF XY:
0.0000185
AC XY:
11
AN XY:
595390
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26564
American (AMR)
AF:
0.00
AC:
0
AN:
44302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24216
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38228
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80358
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53328
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3564
European-Non Finnish (NFE)
AF:
0.0000201
AC:
17
AN:
847710
Other (OTH)
AF:
0.00
AC:
0
AN:
50378
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.449
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

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:
0.0000333
AC:
5
AN:
150194
Hom.:
0
Cov.:
28
AF XY:
0.0000273
AC XY:
2
AN XY:
73344
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
40334
American (AMR)
AF:
0.00
AC:
0
AN:
15118
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3452
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5116
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4756
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10488
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.0000739
AC:
5
AN:
67660
Other (OTH)
AF:
0.00
AC:
0
AN:
2074
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.455
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:
0.0000712
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000167
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Dec 17, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.3589T>C (p.S1197P) alteration is located in exon 28 (coding exon 28) of the FRMPD2 gene. This alteration results from a T to C substitution at nucleotide position 3589, causing the serine (S) at amino acid position 1197 to be replaced by a proline (P). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.082
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
12
DANN
Benign
0.92
DEOGEN2
Benign
0.011
T;T;.
Eigen
Benign
-0.95
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.011
N
LIST_S2
Benign
0.63
T;T;T
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.067
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.90
.;L;.
PhyloP100
0.77
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-1.0
.;N;N
REVEL
Benign
0.064
Sift
Benign
0.18
.;T;T
Sift4G
Benign
0.15
.;T;T
Polyphen
0.0
.;B;B
Vest4
0.085, 0.063
MutPred
0.11
Gain of catalytic residue at S1197 (P = 0.0331);Gain of catalytic residue at S1197 (P = 0.0331);.;
MVP
0.24
MPC
2.1
ClinPred
0.062
T
GERP RS
2.6
Varity_R
0.11
gMVP
0.16
Mutation Taster
=93/7
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: rs782569663; hg19: chr10-49371663; API