rs200287374

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6_Very_StrongBP7

The NM_020066.5(FMN2):​c.3174T>A​(p.Leu1058=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 1)
Exomes 𝑓: 0.00093 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

FMN2
NM_020066.5 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -8.07
Variant links:
Genes affected
FMN2 (HGNC:14074): (formin 2) This gene is a member of the formin homology protein family. The encoded protein is thought to have essential roles in organization of the actin cytoskeleton and in cell polarity. This protein mediates the formation of an actin mesh that positions the spindle during oogenesis and also regulates the formation of actin filaments in the nucleus. This protein also forms a perinuclear actin/focal-adhesion system that regulates the shape and position of the nucleus during cell migration. Mutations in this gene have been associated with infertility and also with an autosomal recessive form of intellectual disability (MRT47). Alternatively spliced transcript variants have been identified. [provided by RefSeq, Jul 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-1.02).
BP6
Variant 1-240207986-T-A is Benign according to our data. Variant chr1-240207986-T-A is described in ClinVar as [Likely_benign]. Clinvar id is 435229.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-8.07 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FMN2NM_020066.5 linkuse as main transcriptc.3174T>A p.Leu1058= synonymous_variant 5/18 ENST00000319653.14 NP_064450.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FMN2ENST00000319653.14 linkuse as main transcriptc.3174T>A p.Leu1058= synonymous_variant 5/185 NM_020066.5 ENSP00000318884 P1Q9NZ56-1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
3806
Hom.:
0
Cov.:
1
FAILED QC
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 NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000807
AC:
11
AN:
13632
Hom.:
0
AF XY:
0.000761
AC XY:
5
AN XY:
6568
show subpopulations
Gnomad AFR exome
AF:
0.0113
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.0122
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00336
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000545
Gnomad OTH exome
AF:
0.0127
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.000935
AC:
108
AN:
115560
Hom.:
0
Cov.:
0
AF XY:
0.000950
AC XY:
60
AN XY:
63138
show subpopulations
Gnomad4 AFR exome
AF:
0.00209
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00185
Gnomad4 EAS exome
AF:
0.000788
Gnomad4 SAS exome
AF:
0.000308
Gnomad4 FIN exome
AF:
0.000272
Gnomad4 NFE exome
AF:
0.00120
Gnomad4 OTH exome
AF:
0.00192
GnomAD4 genome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
3806
Hom.:
0
Cov.:
1
AF XY:
0.00
AC XY:
0
AN XY:
2000
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00155
Hom.:
0

ClinVar

Significance: Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenDec 01, 2022FMN2: BP4, BP7 -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoSep 18, 2015- -
FMN2-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesMay 13, 2020This 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
BayesDel_noAF
Benign
-1.0
CADD
Benign
0.60
DANN
Benign
0.51

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs200287374; hg19: chr1-240371286; API