chrX-43767585-A-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_000898.5(MAOB):​c.1444T>A​(p.Leu482Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00019 in 1,209,196 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 61 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0012 ( 0 hom., 32 hem., cov: 23)
Exomes 𝑓: 0.000092 ( 0 hom. 29 hem. )

Consequence

MAOB
NM_000898.5 missense

Scores

2
15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.71
Variant links:
Genes affected
MAOB (HGNC:6834): (monoamine oxidase B) The protein encoded by this gene belongs to the flavin monoamine oxidase family. It is a enzyme located in the mitochondrial outer membrane. It catalyzes the oxidative deamination of biogenic and xenobiotic amines and plays an important role in the metabolism of neuroactive and vasoactive amines in the central nervous sysytem and peripheral tissues. This protein preferentially degrades benzylamine and phenylethylamine. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008376777).
BP6
Variant X-43767585-A-T is Benign according to our data. Variant chrX-43767585-A-T is described in ClinVar as [Likely_benign]. Clinvar id is 769175.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chrX-43767585-A-T is described in Lovd as [Likely_benign].
BS2
High Hemizygotes in GnomAd4 at 32 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAOBNM_000898.5 linkuse as main transcriptc.1444T>A p.Leu482Met missense_variant 15/15 ENST00000378069.5
MAOBXM_017029524.3 linkuse as main transcriptc.1396T>A p.Leu466Met missense_variant 15/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAOBENST00000378069.5 linkuse as main transcriptc.1444T>A p.Leu482Met missense_variant 15/151 NM_000898.5 P1P27338-1

Frequencies

GnomAD3 genomes
AF:
0.00114
AC:
128
AN:
111909
Hom.:
0
Cov.:
23
AF XY:
0.000940
AC XY:
32
AN XY:
34057
show subpopulations
Gnomad AFR
AF:
0.00413
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000948
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000357
AC:
65
AN:
182140
Hom.:
0
AF XY:
0.000269
AC XY:
18
AN XY:
66816
show subpopulations
Gnomad AFR exome
AF:
0.00442
Gnomad AMR exome
AF:
0.000220
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000529
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000920
AC:
101
AN:
1097233
Hom.:
0
Cov.:
29
AF XY:
0.0000799
AC XY:
29
AN XY:
362749
show subpopulations
Gnomad4 AFR exome
AF:
0.00311
Gnomad4 AMR exome
AF:
0.000199
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000185
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000239
GnomAD4 genome
AF:
0.00115
AC:
129
AN:
111963
Hom.:
0
Cov.:
23
AF XY:
0.000938
AC XY:
32
AN XY:
34121
show subpopulations
Gnomad4 AFR
AF:
0.00415
Gnomad4 AMR
AF:
0.0000947
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:
0.00114
Hom.:
3
Bravo
AF:
0.00113
ESP6500AA
AF:
0.00183
AC:
7
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000387
AC:
47

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMar 29, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.67
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
15
DANN
Benign
0.95
DEOGEN2
Benign
0.30
T
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.57
T
M_CAP
Benign
0.0098
T
MetaRNN
Benign
0.0084
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.4
M
MutationTaster
Benign
1.0
D;N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
0.14
N
REVEL
Benign
0.060
Sift
Benign
0.13
T
Sift4G
Benign
0.29
T
Polyphen
0.0040
B
Vest4
0.21
MVP
0.41
MPC
0.46
ClinPred
0.013
T
GERP RS
-1.3
Varity_R
0.14
gMVP
0.62

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: rs149656736; hg19: chrX-43626832; API