rs2307492

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_001460.5(FMO2):ā€‹c.545T>Cā€‹(p.Phe182Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0982 in 1,611,428 control chromosomes in the GnomAD database, including 8,507 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.12 ( 1177 hom., cov: 32)
Exomes š‘“: 0.096 ( 7330 hom. )

Consequence

FMO2
NM_001460.5 missense

Scores

3
6
7

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.05
Variant links:
Genes affected
FMO2 (HGNC:3770): (flavin containing dimethylaniline monoxygenase 2) This gene encodes a flavin-containing monooxygenase family member. It is an NADPH-dependent enzyme that catalyzes the N-oxidation of some primary alkylamines through an N-hydroxylamine intermediate. However, some human populations contain an allele (FMO2*2A) with a premature stop codon, resulting in a protein that is C-terminally-truncated, has no catalytic activity, and is likely degraded rapidly. This gene is found in a cluster with other related family members on chromosome 1. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0017034411).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.169 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FMO2NM_001460.5 linkuse as main transcriptc.545T>C p.Phe182Ser missense_variant 5/9 ENST00000209929.10 NP_001451.2
LOC124900413XR_007066731.1 linkuse as main transcriptn.366-2468A>G intron_variant, non_coding_transcript_variant
LOC105371611XR_922278.4 linkuse as main transcriptn.515-31218A>G intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FMO2ENST00000209929.10 linkuse as main transcriptc.545T>C p.Phe182Ser missense_variant 5/91 NM_001460.5 ENSP00000209929 P1
ENST00000445290.1 linkuse as main transcriptn.248A>G non_coding_transcript_exon_variant 2/22
ENST00000669750.1 linkuse as main transcriptn.449-31218A>G intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.117
AC:
17797
AN:
151984
Hom.:
1176
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.172
Gnomad AMI
AF:
0.0318
Gnomad AMR
AF:
0.116
Gnomad ASJ
AF:
0.0513
Gnomad EAS
AF:
0.0443
Gnomad SAS
AF:
0.0916
Gnomad FIN
AF:
0.115
Gnomad MID
AF:
0.0759
Gnomad NFE
AF:
0.0965
Gnomad OTH
AF:
0.104
GnomAD3 exomes
AF:
0.104
AC:
25912
AN:
249292
Hom.:
1530
AF XY:
0.103
AC XY:
13815
AN XY:
134742
show subpopulations
Gnomad AFR exome
AF:
0.177
Gnomad AMR exome
AF:
0.146
Gnomad ASJ exome
AF:
0.0458
Gnomad EAS exome
AF:
0.0446
Gnomad SAS exome
AF:
0.100
Gnomad FIN exome
AF:
0.111
Gnomad NFE exome
AF:
0.0955
Gnomad OTH exome
AF:
0.100
GnomAD4 exome
AF:
0.0963
AC:
140493
AN:
1459328
Hom.:
7330
Cov.:
30
AF XY:
0.0965
AC XY:
70088
AN XY:
725982
show subpopulations
Gnomad4 AFR exome
AF:
0.174
Gnomad4 AMR exome
AF:
0.142
Gnomad4 ASJ exome
AF:
0.0468
Gnomad4 EAS exome
AF:
0.0345
Gnomad4 SAS exome
AF:
0.105
Gnomad4 FIN exome
AF:
0.113
Gnomad4 NFE exome
AF:
0.0940
Gnomad4 OTH exome
AF:
0.0968
GnomAD4 genome
AF:
0.117
AC:
17803
AN:
152100
Hom.:
1177
Cov.:
32
AF XY:
0.117
AC XY:
8734
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.172
Gnomad4 AMR
AF:
0.115
Gnomad4 ASJ
AF:
0.0513
Gnomad4 EAS
AF:
0.0442
Gnomad4 SAS
AF:
0.0913
Gnomad4 FIN
AF:
0.115
Gnomad4 NFE
AF:
0.0965
Gnomad4 OTH
AF:
0.105
Alfa
AF:
0.0995
Hom.:
2074
Bravo
AF:
0.120
TwinsUK
AF:
0.0955
AC:
354
ALSPAC
AF:
0.0983
AC:
379
ESP6500AA
AF:
0.176
AC:
777
ESP6500EA
AF:
0.0971
AC:
835
ExAC
AF:
0.106
AC:
12856
Asia WGS
AF:
0.0650
AC:
228
AN:
3478
EpiCase
AF:
0.0913
EpiControl
AF:
0.0922

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.48
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
25
DANN
Uncertain
1.0
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Benign
0.41
N
LIST_S2
Uncertain
0.91
D
MetaRNN
Benign
0.0017
T
MetaSVM
Uncertain
0.23
D
MutationTaster
Benign
1.0
P;P
PrimateAI
Benign
0.35
T
PROVEAN
Pathogenic
-6.9
D
REVEL
Benign
0.27
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Vest4
0.23
ClinPred
0.13
T
GERP RS
5.0
gMVP
0.70

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: rs2307492; hg19: chr1-171168545; COSMIC: COSV52947767; COSMIC: COSV52947767; API