1-109690472-C-G

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_000561.4(GSTM1):​c.475C>G​(p.Leu159Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0011 ( 21 hom., cov: 13)
Exomes 𝑓: 0.00016 ( 31 hom. )

Consequence

GSTM1
NM_000561.4 missense

Scores

1
17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.0680

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 -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008644879).
BP6
Variant 1-109690472-C-G is Benign according to our data. Variant chr1-109690472-C-G is described in ClinVar as Likely_benign. ClinVar VariationId is 741106.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 21 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.475C>Gp.Leu159Val
missense
Exon 7 of 8NP_000552.2
GSTM1
NM_146421.3
c.456+106C>G
intron
N/ANP_666533.1X5D932

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GSTM1
ENST00000309851.10
TSL:1 MANE Select
c.475C>Gp.Leu159Val
missense
Exon 7 of 8ENSP00000311469.5P09488-1
GSTM1
ENST00000349334.7
TSL:1
c.456+106C>G
intron
N/AENSP00000234981.4P09488-2
GSTM1
ENST00000369819.2
TSL:1
c.360+1147C>G
intron
N/AENSP00000358834.2B9ZVX7

Frequencies

GnomAD3 genomes
AF:
0.00106
AC:
86
AN:
81514
Hom.:
21
Cov.:
13
show subpopulations
Gnomad AFR
AF:
0.00268
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000784
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00694
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00189
GnomAD2 exomes
AF:
0.000316
AC:
43
AN:
135878
AF XY:
0.000178
show subpopulations
Gnomad AFR exome
AF:
0.00336
Gnomad AMR exome
AF:
0.000100
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:
0.000156
AC:
112
AN:
716614
Hom.:
31
Cov.:
3
AF XY:
0.000114
AC XY:
41
AN XY:
358418
show subpopulations
African (AFR)
AF:
0.00323
AC:
79
AN:
24488
American (AMR)
AF:
0.000117
AC:
3
AN:
25688
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
13410
East Asian (EAS)
AF:
0.00
AC:
0
AN:
18046
South Asian (SAS)
AF:
0.0000385
AC:
2
AN:
51890
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
29102
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
2564
European-Non Finnish (NFE)
AF:
0.0000211
AC:
11
AN:
521362
Other (OTH)
AF:
0.000565
AC:
17
AN:
30064
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.444
Heterozygous variant carriers
0
4
8
13
17
21
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:
0.00105
AC:
86
AN:
81628
Hom.:
21
Cov.:
13
AF XY:
0.000855
AC XY:
34
AN XY:
39782
show subpopulations
African (AFR)
AF:
0.00267
AC:
77
AN:
28820
American (AMR)
AF:
0.000782
AC:
6
AN:
7674
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
1782
East Asian (EAS)
AF:
0.00
AC:
0
AN:
2168
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2720
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
5362
Middle Eastern (MID)
AF:
0.00746
AC:
1
AN:
134
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
31562
Other (OTH)
AF:
0.00189
AC:
2
AN:
1060
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.461
Heterozygous variant carriers
0
2
4
7
9
11
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:
0.000736
Hom.:
3
ESP6500AA
AF:
0.00372
AC:
13
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000463
AC:
39

ClinVar

ClinVar submissions
Significance:Likely 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
0.16
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
12
DANN
Benign
0.63
DEOGEN2
Benign
0.050
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.10
N
LIST_S2
Benign
0.84
T
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.0086
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Uncertain
2.3
M
PhyloP100
0.068
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.032
Sift
Benign
0.19
T
Sift4G
Benign
0.29
T
Polyphen
0.052
B
Vest4
0.41
MVP
0.21
MPC
1.1
ClinPred
0.012
T
GERP RS
-1.4
Varity_R
0.26
gMVP
0.52
Mutation Taster
=97/3
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs138440339; hg19: chr1-110233094; API