1-109689114-C-T

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_000561.4(GSTM1):​c.244C>T​(p.Arg82Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00011 ( 3 hom., cov: 12)
Exomes 𝑓: 0.00016 ( 48 hom. )

Consequence

GSTM1
NM_000561.4 missense

Scores

4
10
4

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 2.67

Publications

1 publications found
Variant links:
Genes affected
GSTM1 (HGNC:4632): (glutathione S-transferase mu 1) Cytosolic and membrane-bound forms of glutathione S-transferase are encoded by two distinct supergene families. 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-transferase that belongs to the mu class. The mu class of enzymes functions in the detoxification of electrophilic compounds, including carcinogens, therapeutic drugs, environmental toxins and products of oxidative stress, by conjugation with glutathione. The genes encoding the mu class of enzymes are organized in a gene cluster on chromosome 1p13.3 and are known to be highly polymorphic. These genetic variations can change an individual's susceptibility to carcinogens and toxins as well as affect the toxicity and efficacy of certain drugs. Null mutations of this class mu gene have been linked with an increase in a number of cancers, likely due to an increased susceptibility to environmental toxins and carcinogens. Multiple protein isoforms are encoded by transcript variants of this gene. [provided by RefSeq, Jul 2008]
GSTM2 (HGNC:4634): (glutathione S-transferase mu 2) Cytosolic and membrane-bound forms of glutathione S-transferase are encoded by two distinct supergene families. 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-transferase that belongs to the mu class. The mu class of enzymes functions in the detoxification of electrophilic compounds, including carcinogens, therapeutic drugs, environmental toxins and products of oxidative stress, by conjugation with glutathione. The genes encoding the mu class of enzymes are organized in a gene cluster on chromosome 1p13.3 and are known to be highly polymorphic. These genetic variations can change an individual's susceptibility to carcinogens and toxins as well as affect the toxicity and efficacy of certain drugs. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.019731015).
BP6
Variant 1-109689114-C-T is Benign according to our data. Variant chr1-109689114-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 3030837.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000561.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GSTM1
NM_000561.4
MANE Select
c.244C>Tp.Arg82Cys
missense
Exon 4 of 8NP_000552.2
GSTM1
NM_146421.3
c.244C>Tp.Arg82Cys
missense
Exon 4 of 7NP_666533.1X5D932

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GSTM1
ENST00000309851.10
TSL:1 MANE Select
c.244C>Tp.Arg82Cys
missense
Exon 4 of 8ENSP00000311469.5P09488-1
GSTM1
ENST00000349334.7
TSL:1
c.244C>Tp.Arg82Cys
missense
Exon 4 of 7ENSP00000234981.4P09488-2
GSTM1
ENST00000369819.2
TSL:1
c.244C>Tp.Arg82Cys
missense
Exon 4 of 6ENSP00000358834.2B9ZVX7

Frequencies

GnomAD3 genomes
AF:
0.000111
AC:
9
AN:
81140
Hom.:
3
Cov.:
12
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00118
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000680
AC:
90
AN:
132398
AF XY:
0.000436
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00467
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.000164
AC:
117
AN:
715410
Hom.:
48
Cov.:
0
AF XY:
0.000126
AC XY:
45
AN XY:
357406
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
24526
American (AMR)
AF:
0.00412
AC:
103
AN:
25028
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
13408
East Asian (EAS)
AF:
0.00
AC:
0
AN:
18006
South Asian (SAS)
AF:
0.0000385
AC:
2
AN:
51912
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
28936
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
2564
European-Non Finnish (NFE)
AF:
0.0000192
AC:
10
AN:
521044
Other (OTH)
AF:
0.0000667
AC:
2
AN:
29986
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
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

Exome Het
Exome Hom
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:
0.000111
AC:
9
AN:
81140
Hom.:
3
Cov.:
12
AF XY:
0.000127
AC XY:
5
AN XY:
39434
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
28566
American (AMR)
AF:
0.00118
AC:
9
AN:
7638
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
1764
East Asian (EAS)
AF:
0.00
AC:
0
AN:
2148
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2664
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
5370
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
142
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
31472
Other (OTH)
AF:
0.00
AC:
0
AN:
1040
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
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:
0.000253
Hom.:
1
ExAC
AF:
0.000618
AC:
47

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:no assertion criteria provided
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
GSTM1-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.36
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
-0.080
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.26
T
Eigen
Uncertain
0.57
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.93
D
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.020
T
MetaSVM
Benign
-0.85
T
MutationAssessor
Pathogenic
4.8
H
PhyloP100
2.7
PrimateAI
Uncertain
0.63
T
PROVEAN
Pathogenic
-7.6
D
REVEL
Uncertain
0.36
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0010
D
Polyphen
1.0
D
Vest4
0.42
MutPred
0.69
Loss of catalytic residue at R82 (P = 0.0433)
MVP
0.35
MPC
2.4
ClinPred
0.41
T
GERP RS
3.3
Varity_R
0.96
gMVP
0.56
Mutation Taster
=94/6
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs781451004; hg19: chr1-110231736; API