6-52896853-C-T

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_000847.5(GSTA3):​c.622G>A​(p.Ala208Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000933 in 1,614,030 control chromosomes in the GnomAD database, including 15 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0010 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00093 ( 15 hom. )

Consequence

GSTA3
NM_000847.5 missense

Scores

17

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -8.75

Publications

10 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: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0027203262).
BP6
Variant 6-52896853-C-T is Benign according to our data. Variant chr6-52896853-C-T is described in ClinVar as Benign. ClinVar VariationId is 725541.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.001 (153/152268) while in subpopulation EAS AF = 0.0249 (129/5180). AF 95% confidence interval is 0.0214. There are 0 homozygotes in GnomAd4. There are 78 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 15 AR gene

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.622G>Ap.Ala208Thr
missense
Exon 7 of 7NP_000838.3
GSTA3
NM_001363542.2
c.472G>Ap.Ala158Thr
missense
Exon 6 of 6NP_001350471.1Q5JW85

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GSTA3
ENST00000211122.4
TSL:1 MANE Select
c.622G>Ap.Ala208Thr
missense
Exon 7 of 7ENSP00000211122.3Q16772
GSTA3
ENST00000370968.5
TSL:1
c.472G>Ap.Ala158Thr
missense
Exon 6 of 6ENSP00000360007.1Q5JW85
GSTA3
ENST00000961739.1
c.622G>Ap.Ala208Thr
missense
Exon 7 of 7ENSP00000631798.1

Frequencies

GnomAD3 genomes
AF:
0.00101
AC:
153
AN:
152150
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0248
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00144
GnomAD2 exomes
AF:
0.00241
AC:
607
AN:
251380
AF XY:
0.00228
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0305
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000616
Gnomad OTH exome
AF:
0.00130
GnomAD4 exome
AF:
0.000926
AC:
1353
AN:
1461762
Hom.:
15
Cov.:
30
AF XY:
0.000925
AC XY:
673
AN XY:
727184
show subpopulations
African (AFR)
AF:
0.000120
AC:
4
AN:
33468
American (AMR)
AF:
0.0000671
AC:
3
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.0284
AC:
1127
AN:
39700
South Asian (SAS)
AF:
0.00102
AC:
88
AN:
86250
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5766
European-Non Finnish (NFE)
AF:
0.0000710
AC:
79
AN:
1111922
Other (OTH)
AF:
0.000845
AC:
51
AN:
60388
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
73
146
220
293
366
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
24
48
72
96
120
<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:
0.00100
AC:
153
AN:
152268
Hom.:
0
Cov.:
32
AF XY:
0.00105
AC XY:
78
AN XY:
74454
show subpopulations
African (AFR)
AF:
0.000144
AC:
6
AN:
41558
American (AMR)
AF:
0.000196
AC:
3
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.0249
AC:
129
AN:
5180
South Asian (SAS)
AF:
0.000415
AC:
2
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000147
AC:
10
AN:
68020
Other (OTH)
AF:
0.00142
AC:
3
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.520
Heterozygous variant carriers
0
10
19
29
38
48
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.00134
Hom.:
7
Bravo
AF:
0.00136
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.00241
AC:
292
Asia WGS
AF:
0.00664
AC:
23
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

ClinVar

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

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.78
T
BayesDel_noAF
Benign
-0.87
CADD
Benign
0.0020
DANN
Benign
0.53
DEOGEN2
Benign
0.033
T
Eigen
Benign
-2.9
Eigen_PC
Benign
-3.0
FATHMM_MKL
Benign
0.0013
N
LIST_S2
Benign
0.018
T
MetaRNN
Benign
0.0027
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
-0.95
N
PhyloP100
-8.8
PrimateAI
Benign
0.23
T
PROVEAN
Benign
0.43
N
REVEL
Benign
0.022
Sift
Benign
0.66
T
Sift4G
Benign
0.55
T
Polyphen
0.0
B
Vest4
0.040
MVP
0.055
MPC
0.034
ClinPred
0.010
T
GERP RS
-6.5
Varity_R
0.087
gMVP
0.10
Mutation Taster
=100/0
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: rs45620832; hg19: chr6-52761651; COSMIC: COSV52979638; COSMIC: COSV52979638; API