12-65453745-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001031679.3(MSRB3):​c.310G>A​(p.Asp104Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000958 in 1,461,776 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

MSRB3
NM_001031679.3 missense

Scores

2
10
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.41
Variant links:
Genes affected
MSRB3 (HGNC:27375): (methionine sulfoxide reductase B3) The protein encoded by this gene catalyzes the reduction of methionine sulfoxide to methionine. This enzyme acts as a monomer and requires zinc as a cofactor. Several transcript variants encoding two different isoforms have been found for this gene. One of the isoforms localizes to mitochondria while the other localizes to endoplasmic reticula. [provided by RefSeq, Jul 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MSRB3NM_001031679.3 linkuse as main transcriptc.310G>A p.Asp104Asn missense_variant 6/7 ENST00000308259.10 NP_001026849.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MSRB3ENST00000308259.10 linkuse as main transcriptc.310G>A p.Asp104Asn missense_variant 6/71 NM_001031679.3 ENSP00000312274 P1Q8IXL7-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251150
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135716
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000958
AC:
14
AN:
1461776
Hom.:
0
Cov.:
31
AF XY:
0.00000825
AC XY:
6
AN XY:
727192
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000989
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineDec 06, 2014The p.Asp104Asn variant in MSRB3 has not been previously reported in individuals with hearing loss and was absent from large population studies. Computational p rediction tools and conservation analyses do not provide strong support for or a gainst an impact to the protein. In summary, the clinical significance of the p. Asp104Asn variant is uncertain. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.098
T
BayesDel_noAF
Benign
-0.30
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.78
D;.;D;.;.;.;D;.;.;.;.
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.99
D;.;D;.;D;.;D;D;.;.;D
M_CAP
Uncertain
0.14
D
MetaRNN
Uncertain
0.56
D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
-0.24
T
MutationAssessor
Benign
2.0
M;.;.;.;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.76
T
PROVEAN
Uncertain
-2.7
D;D;D;D;D;.;D;.;.;.;.
REVEL
Uncertain
0.43
Sift
Benign
0.061
T;T;T;T;T;.;T;.;.;.;.
Sift4G
Benign
0.083
T;T;T;T;T;.;T;T;.;.;.
Polyphen
0.91
P;P;.;P;.;P;.;P;P;P;.
Vest4
0.80
MutPred
0.41
Gain of catalytic residue at W106 (P = 0);.;Gain of catalytic residue at W106 (P = 0);.;.;.;.;.;.;.;.;
MVP
0.81
MPC
1.3
ClinPred
0.89
D
GERP RS
5.5
Varity_R
0.30
gMVP
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
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: rs727503162; hg19: chr12-65847525; COSMIC: COSV57598209; API