NM_012228.4:c.74C>A

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_012228.4(MSRB2):​c.74C>A​(p.Ala25Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000614 in 1,318,940 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000066 ( 0 hom. )

Consequence

MSRB2
NM_012228.4 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.483

Publications

0 publications found
Variant links:
Genes affected
MSRB2 (HGNC:17061): (methionine sulfoxide reductase B2) Predicted to enable actin binding activity; peptide-methionine (R)-S-oxide reductase activity; and zinc ion binding activity. Predicted to be involved in actin filament polymerization and protein repair. Predicted to be located in mitochondrion. Predicted to be active in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.056653023).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_012228.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MSRB2
NM_012228.4
MANE Select
c.74C>Ap.Ala25Glu
missense
Exon 1 of 5NP_036360.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MSRB2
ENST00000376510.8
TSL:1 MANE Select
c.74C>Ap.Ala25Glu
missense
Exon 1 of 5ENSP00000365693.3Q9Y3D2
MSRB2
ENST00000900184.1
c.74C>Ap.Ala25Glu
missense
Exon 1 of 5ENSP00000570243.1
MSRB2
ENST00000900183.1
c.74C>Ap.Ala25Glu
missense
Exon 1 of 5ENSP00000570242.1

Frequencies

GnomAD3 genomes
AF:
0.0000265
AC:
4
AN:
150866
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000289
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000444
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00
AC:
0
AN:
712
AF XY:
0.00
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ 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:
0.0000659
AC:
77
AN:
1168074
Hom.:
0
Cov.:
31
AF XY:
0.0000548
AC XY:
31
AN XY:
565630
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
23220
American (AMR)
AF:
0.000344
AC:
3
AN:
8730
Ashkenazi Jewish (ASJ)
AF:
0.000194
AC:
3
AN:
15480
East Asian (EAS)
AF:
0.00
AC:
0
AN:
26818
South Asian (SAS)
AF:
0.00
AC:
0
AN:
42642
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
26390
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3198
European-Non Finnish (NFE)
AF:
0.0000708
AC:
69
AN:
974322
Other (OTH)
AF:
0.0000423
AC:
2
AN:
47274
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
5
10
15
20
25
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000265
AC:
4
AN:
150866
Hom.:
0
Cov.:
30
AF XY:
0.0000272
AC XY:
2
AN XY:
73658
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41002
American (AMR)
AF:
0.00
AC:
0
AN:
15184
Ashkenazi Jewish (ASJ)
AF:
0.000289
AC:
1
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5026
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4762
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10498
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
310
European-Non Finnish (NFE)
AF:
0.0000444
AC:
3
AN:
67636
Other (OTH)
AF:
0.00
AC:
0
AN:
2078
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000453

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.082
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
8.8
DANN
Benign
0.52
DEOGEN2
Benign
0.16
T
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.018
N
LIST_S2
Benign
0.35
T
M_CAP
Benign
0.051
D
MetaRNN
Benign
0.057
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.63
N
PhyloP100
-0.48
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-0.33
N
REVEL
Benign
0.059
Sift
Benign
0.053
T
Sift4G
Benign
0.12
T
Polyphen
0.0
B
Vest4
0.15
MutPred
0.23
Gain of solvent accessibility (P = 0.0456)
MVP
0.14
MPC
0.22
ClinPred
0.14
T
GERP RS
-1.5
PromoterAI
0.034
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.060
gMVP
0.37
Mutation Taster
=95/5
polymorphism

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

Other links and lift over

dbSNP: rs1302272777; hg19: chr10-23384611; API