rs143337663

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_013280.5(FLRT1):​c.64G>A​(p.Val22Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000395 in 1,610,868 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/20 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 0.00090 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00034 ( 0 hom. )

Consequence

FLRT1
NM_013280.5 missense

Scores

1
15

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:2

Conservation

PhyloP100: 1.54

Publications

2 publications found
Variant links:
Genes affected
FLRT1 (HGNC:3760): (fibronectin leucine rich transmembrane protein 1) This gene encodes a member of the fibronectin leucine rich transmembrane protein (FLRT) family. The family members may function in cell adhesion and/or receptor signalling. Their protein structures resemble small leucine-rich proteoglycans found in the extracellular matrix. The encoded protein shares sequence similarity with two other family members, FLRT2 and FLRT3. This gene is expressed in kidney and brain. [provided by RefSeq, Jul 2008]
MACROD1 (HGNC:29598): (mono-ADP ribosylhydrolase 1) Enables ADP-ribosylglutamate hydrolase activity and deacetylase activity. Involved in cellular response to DNA damage stimulus; peptidyl-glutamate ADP-deribosylation; and purine nucleoside metabolic process. Located in nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005545467).
BP6
Variant 11-64116331-G-A is Benign according to our data. Variant chr11-64116331-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 530943.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FLRT1NM_013280.5 linkc.64G>A p.Val22Ile missense_variant Exon 3 of 3 ENST00000682287.1 NP_037412.2 Q9NZU1A0A6E1VY70
MACROD1NM_014067.4 linkc.517+34908C>T intron_variant Intron 3 of 10 ENST00000255681.7 NP_054786.2 Q9BQ69

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FLRT1ENST00000682287.1 linkc.64G>A p.Val22Ile missense_variant Exon 3 of 3 NM_013280.5 ENSP00000507207.1 A0A6E1VY70
MACROD1ENST00000255681.7 linkc.517+34908C>T intron_variant Intron 3 of 10 1 NM_014067.4 ENSP00000255681.6 Q9BQ69

Frequencies

GnomAD3 genomes
AF:
0.000887
AC:
135
AN:
152170
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00282
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.000176
Gnomad OTH
AF:
0.00144
GnomAD2 exomes
AF:
0.000330
AC:
80
AN:
242422
AF XY:
0.000274
show subpopulations
Gnomad AFR exome
AF:
0.00300
Gnomad AMR exome
AF:
0.000235
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000211
Gnomad OTH exome
AF:
0.000335
GnomAD4 exome
AF:
0.000343
AC:
500
AN:
1458580
Hom.:
0
Cov.:
30
AF XY:
0.000339
AC XY:
246
AN XY:
725568
show subpopulations
African (AFR)
AF:
0.00359
AC:
120
AN:
33424
American (AMR)
AF:
0.000270
AC:
12
AN:
44460
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26066
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39604
South Asian (SAS)
AF:
0.0000349
AC:
3
AN:
85898
European-Finnish (FIN)
AF:
0.0000385
AC:
2
AN:
51974
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5766
European-Non Finnish (NFE)
AF:
0.000294
AC:
327
AN:
1111078
Other (OTH)
AF:
0.000564
AC:
34
AN:
60310
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
33
66
99
132
165
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.000900
AC:
137
AN:
152288
Hom.:
0
Cov.:
33
AF XY:
0.000752
AC XY:
56
AN XY:
74458
show subpopulations
African (AFR)
AF:
0.00286
AC:
119
AN:
41556
American (AMR)
AF:
0.000196
AC:
3
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000176
AC:
12
AN:
68024
Other (OTH)
AF:
0.00142
AC:
3
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
6
11
17
22
28
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:
0.000514
Hom.:
1
Bravo
AF:
0.000971
ESP6500AA
AF:
0.00182
AC:
8
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000321
AC:
39

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1
Jun 01, 2016
CeGaT Center for Human Genetics Tuebingen
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Peripheral neuropathy Benign:1
Aug 16, 2022
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

FLRT1-related disorder Benign:1
Feb 26, 2023
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
17
DANN
Benign
0.93
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.32
FATHMM_MKL
Benign
0.75
D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.0055
T
MetaSVM
Benign
-1.0
T
PhyloP100
1.5
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-0.11
N
REVEL
Benign
0.036
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.063
T
Vest4
0.14
MVP
0.32
MPC
0.24
ClinPred
0.026
T
GERP RS
1.9
gMVP
0.33
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: rs143337663; hg19: chr11-63883803; API