6-52905786-C-T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_000847.5(GSTA3):​c.49G>A​(p.Glu17Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000689 in 1,610,894 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00030 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000045 ( 0 hom. )

Consequence

GSTA3
NM_000847.5 missense

Scores

5
8
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.52

Publications

2 publications found
Variant links:
Genes affected
GSTA3 (HGNC:4628): (glutathione S-transferase alpha 3) Cytosolic and membrane-bound forms of glutathione S-transferase are encoded by two distinct supergene families. These enzymes are involved in cellular defense against toxic, carcinogenic, and pharmacologically active electrophilic compounds. At present, eight distinct classes of the soluble cytoplasmic mammalian glutathione S-transferases have been identified: alpha, kappa, mu, omega, pi, sigma, theta and zeta. This gene encodes a glutathione S-tranferase belonging to the alpha class genes that are located in a cluster mapped to chromosome 6. Genes of the alpha class are highly related and encode enzymes with glutathione peroxidase activity. However, during evolution, this alpha class gene diverged accumulating mutations in the active site that resulted in differences in substrate specificity and catalytic activity. The enzyme encoded by this gene catalyzes the double bond isomerization of precursors for progesterone and testosterone during the biosynthesis of steroid hormones. An additional transcript variant has been identified, but its full length sequence has not been determined. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

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

BP4
Computational evidence support a benign effect (MetaRNN=0.14503443).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000847.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GSTA3
NM_000847.5
MANE Select
c.49G>Ap.Glu17Lys
missense
Exon 2 of 7NP_000838.3
GSTA3
NM_001363542.2
c.-63-2059G>A
intron
N/ANP_001350471.1Q5JW85

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GSTA3
ENST00000211122.4
TSL:1 MANE Select
c.49G>Ap.Glu17Lys
missense
Exon 2 of 7ENSP00000211122.3Q16772
GSTA3
ENST00000431899.2
TSL:5
c.-50G>A
5_prime_UTR
Exon 1 of 4ENSP00000399142.2Q5JW84
GSTA3
ENST00000370968.5
TSL:1
c.-63-2059G>A
intron
N/AENSP00000360007.1Q5JW85

Frequencies

GnomAD3 genomes
AF:
0.000303
AC:
46
AN:
151748
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000727
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00263
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000168
AC:
42
AN:
250618
AF XY:
0.000148
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000963
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000529
Gnomad OTH exome
AF:
0.000490
GnomAD4 exome
AF:
0.0000445
AC:
65
AN:
1459146
Hom.:
0
Cov.:
27
AF XY:
0.0000468
AC XY:
34
AN XY:
726106
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33394
American (AMR)
AF:
0.000810
AC:
36
AN:
44470
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26114
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39614
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86070
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53338
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5764
European-Non Finnish (NFE)
AF:
0.0000225
AC:
25
AN:
1110092
Other (OTH)
AF:
0.0000663
AC:
4
AN:
60290
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.434
Heterozygous variant carriers
0
3
6
9
12
15
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.000303
AC:
46
AN:
151748
Hom.:
0
Cov.:
31
AF XY:
0.000378
AC XY:
28
AN XY:
74080
show subpopulations
African (AFR)
AF:
0.0000727
AC:
3
AN:
41244
American (AMR)
AF:
0.00263
AC:
40
AN:
15224
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4774
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10568
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
67982
Other (OTH)
AF:
0.00
AC:
0
AN:
2078
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.515
Heterozygous variant carriers
0
2
4
6
8
10
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:
0.0000450
Hom.:
0
Bravo
AF:
0.000359
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000577
AC:
7

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
Pathogenic
0.96
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Uncertain
-0.080
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.19
T
Eigen
Pathogenic
0.81
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Pathogenic
1.0
D
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-0.63
T
MutationAssessor
Pathogenic
4.5
H
PhyloP100
4.5
PrimateAI
Uncertain
0.70
T
PROVEAN
Uncertain
-3.2
D
REVEL
Uncertain
0.39
Sift
Uncertain
0.012
D
Sift4G
Uncertain
0.013
D
Polyphen
0.96
D
Vest4
0.45
MVP
0.49
MPC
0.25
ClinPred
0.60
D
GERP RS
3.1
PromoterAI
0.0024
Neutral
Varity_R
0.92
gMVP
0.93
Mutation Taster
=53/47
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: rs374816806; hg19: chr6-52770584; COSMIC: COSV104570312; API