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GeneBe

8-10054539-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_012331.5(MSRA):c.23C>T(p.Ala8Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000334 in 1,586,162 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000036 ( 0 hom. )

Consequence

MSRA
NM_012331.5 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.238
Variant links:
Genes affected
MSRA (HGNC:7377): (methionine sulfoxide reductase A) This gene encodes a ubiquitous and highly conserved protein that carries out the enzymatic reduction of methionine sulfoxide to methionine. Human and animal studies have shown the highest levels of expression in kidney and nervous tissue. The protein functions in the repair of oxidatively damaged proteins to restore biological activity. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.045373827).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MSRANM_012331.5 linkuse as main transcriptc.23C>T p.Ala8Val missense_variant 1/6 ENST00000317173.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MSRAENST00000317173.9 linkuse as main transcriptc.23C>T p.Ala8Val missense_variant 1/61 NM_012331.5 P1Q9UJ68-1
ENST00000659604.1 linkuse as main transcriptn.116+387G>A intron_variant, non_coding_transcript_variant
MSRAENST00000518255.5 linkuse as main transcriptc.23C>T p.Ala8Val missense_variant 1/65
MSRAENST00000441698.6 linkuse as main transcriptc.23C>T p.Ala8Val missense_variant 1/52 Q9UJ68-4

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152028
Hom.:
0
Cov.:
34
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000363
AC:
52
AN:
1434134
Hom.:
0
Cov.:
32
AF XY:
0.0000364
AC XY:
26
AN XY:
713494
show subpopulations
Gnomad4 AFR exome
AF:
0.0000326
Gnomad4 AMR exome
AF:
0.00
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:
0.0000455
Gnomad4 OTH exome
AF:
0.0000169
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152028
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
74272
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000130
Hom.:
0
Bravo
AF:
0.0000113
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00000825
AC:
1

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 testingAmbry GeneticsDec 19, 2022The c.23C>T (p.A8V) alteration is located in exon 1 (coding exon 1) of the MSRA gene. This alteration results from a C to T substitution at nucleotide position 23, causing the alanine (A) at amino acid position 8 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.077
T
BayesDel_noAF
Benign
-0.35
Cadd
Benign
14
Dann
Uncertain
1.0
DEOGEN2
Benign
0.19
T;.;T
Eigen
Benign
-0.89
Eigen_PC
Benign
-0.89
FATHMM_MKL
Benign
0.073
N
M_CAP
Benign
0.032
D
MetaRNN
Benign
0.045
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N;N;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-0.090
N;N;N
REVEL
Benign
0.019
Sift
Benign
0.74
T;T;T
Sift4G
Benign
0.65
T;T;T
Polyphen
0.0
B;B;.
Vest4
0.19
MVP
0.030
MPC
0.0017
ClinPred
0.12
T
GERP RS
3.2
Varity_R
0.028
gMVP
0.40

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: rs148811380; hg19: chr8-9912049; API