rs559793960

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_020066.5(FMN2):​c.1030G>A​(p.Asp344Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000721 in 1,414,190 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000075 ( 0 hom. )

Consequence

FMN2
NM_020066.5 missense

Scores

1
2
16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.00
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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.012731552).
BP6
Variant 1-240093139-G-A is Benign according to our data. Variant chr1-240093139-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 435218.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FMN2NM_020066.5 linkuse as main transcriptc.1030G>A p.Asp344Asn missense_variant 1/18 ENST00000319653.14 NP_064450.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FMN2ENST00000319653.14 linkuse as main transcriptc.1030G>A p.Asp344Asn missense_variant 1/185 NM_020066.5 ENSP00000318884 P1Q9NZ56-1
FMN2ENST00000447095.5 linkuse as main transcriptc.-87+25066G>A intron_variant 3 ENSP00000409308

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152024
Hom.:
0
Cov.:
33
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:
0.00145
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000308
AC:
1
AN:
32432
Hom.:
0
AF XY:
0.0000612
AC XY:
1
AN XY:
16342
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 SAS exome
AF:
0.000280
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000753
AC:
95
AN:
1262048
Hom.:
0
Cov.:
86
AF XY:
0.000121
AC XY:
74
AN XY:
612146
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00147
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000195
Gnomad4 OTH exome
AF:
0.0000955
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152142
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00145
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.000114
AC:
9
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoJul 22, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.66
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.10
T
Eigen
Benign
0.057
Eigen_PC
Benign
0.11
FATHMM_MKL
Benign
0.51
D
LIST_S2
Benign
0.63
T
M_CAP
Uncertain
0.23
D
MetaRNN
Benign
0.013
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L
MutationTaster
Benign
0.99
N
PrimateAI
Pathogenic
0.90
D
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.084
Sift
Benign
0.031
D
Sift4G
Benign
0.54
T
Polyphen
0.59
P
Vest4
0.30
MutPred
0.12
Gain of methylation at R340 (P = 0.1011);
MVP
0.58
MPC
0.78
ClinPred
0.15
T
GERP RS
3.7
Varity_R
0.14
gMVP
0.091

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

LitVar

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

Other links and lift over

dbSNP: rs559793960; hg19: chr1-240256439; COSMIC: COSV60434545; API