14-77326864-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_145870.3(GSTZ1):​c.94G>A​(p.Glu32Lys) variant causes a missense change. The variant allele was found at a frequency of 0.32 in 1,602,590 control chromosomes in the GnomAD database, including 83,900 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.32 ( 7778 hom., cov: 33)
Exomes 𝑓: 0.32 ( 76122 hom. )

Consequence

GSTZ1
NM_145870.3 missense

Scores

1
6
10

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 5.23
Variant links:
Genes affected
GSTZ1 (HGNC:4643): (glutathione S-transferase zeta 1) This gene is a member of the glutathione S-transferase (GSTs) super-family which encodes multifunctional enzymes important in the detoxification of electrophilic molecules, including carcinogens, mutagens, and several therapeutic drugs, by conjugation with glutathione. This enzyme catalyzes the conversion of maleylacetoacetate to fumarylacetoacatate, which is one of the steps in the phenylalanine/tyrosine degradation pathway. Deficiency of a similar gene in mouse causes oxidative stress. Several transcript variants of this gene encode multiple protein isoforms. [provided by RefSeq, Jul 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0017864704).
BP6
Variant 14-77326864-G-A is Benign according to our data. Variant chr14-77326864-G-A is described in ClinVar as [Benign]. Clinvar id is 1251643.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.444 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GSTZ1NM_145870.3 linkuse as main transcriptc.94G>A p.Glu32Lys missense_variant 3/9 ENST00000216465.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GSTZ1ENST00000216465.10 linkuse as main transcriptc.94G>A p.Glu32Lys missense_variant 3/91 NM_145870.3

Frequencies

GnomAD3 genomes
AF:
0.316
AC:
48040
AN:
152028
Hom.:
7764
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.298
Gnomad AMI
AF:
0.299
Gnomad AMR
AF:
0.231
Gnomad ASJ
AF:
0.340
Gnomad EAS
AF:
0.457
Gnomad SAS
AF:
0.236
Gnomad FIN
AF:
0.393
Gnomad MID
AF:
0.275
Gnomad NFE
AF:
0.328
Gnomad OTH
AF:
0.295
GnomAD3 exomes
AF:
0.307
AC:
73131
AN:
238540
Hom.:
11752
AF XY:
0.304
AC XY:
39187
AN XY:
128836
show subpopulations
Gnomad AFR exome
AF:
0.297
Gnomad AMR exome
AF:
0.204
Gnomad ASJ exome
AF:
0.326
Gnomad EAS exome
AF:
0.452
Gnomad SAS exome
AF:
0.214
Gnomad FIN exome
AF:
0.388
Gnomad NFE exome
AF:
0.323
Gnomad OTH exome
AF:
0.315
GnomAD4 exome
AF:
0.320
AC:
464016
AN:
1450444
Hom.:
76122
Cov.:
31
AF XY:
0.317
AC XY:
228578
AN XY:
720864
show subpopulations
Gnomad4 AFR exome
AF:
0.295
Gnomad4 AMR exome
AF:
0.206
Gnomad4 ASJ exome
AF:
0.334
Gnomad4 EAS exome
AF:
0.489
Gnomad4 SAS exome
AF:
0.219
Gnomad4 FIN exome
AF:
0.390
Gnomad4 NFE exome
AF:
0.324
Gnomad4 OTH exome
AF:
0.319
GnomAD4 genome
AF:
0.316
AC:
48070
AN:
152146
Hom.:
7778
Cov.:
33
AF XY:
0.315
AC XY:
23435
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.298
Gnomad4 AMR
AF:
0.231
Gnomad4 ASJ
AF:
0.340
Gnomad4 EAS
AF:
0.459
Gnomad4 SAS
AF:
0.234
Gnomad4 FIN
AF:
0.393
Gnomad4 NFE
AF:
0.328
Gnomad4 OTH
AF:
0.301
Alfa
AF:
0.323
Hom.:
15067
Bravo
AF:
0.304
TwinsUK
AF:
0.332
AC:
1231
ALSPAC
AF:
0.322
AC:
1242
ESP6500AA
AF:
0.295
AC:
1299
ESP6500EA
AF:
0.327
AC:
2814
ExAC
AF:
0.300
AC:
36415
Asia WGS
AF:
0.345
AC:
1195
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 13, 2019This variant is associated with the following publications: (PMID: 22374552) -
GSTZ1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 16, 2020This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.44
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.082
.;T;T;.;.
Eigen
Uncertain
0.65
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.83
T;D;D;D;T
MetaRNN
Benign
0.0018
T;T;T;T;T
MetaSVM
Benign
-0.90
T
MutationTaster
Benign
2.1e-7
P;P;P;P;P;P;P;P;P
PrimateAI
Uncertain
0.49
T
PROVEAN
Uncertain
-3.3
D;D;D;D;D
REVEL
Benign
0.27
Sift
Uncertain
0.027
D;D;D;D;D
Sift4G
Benign
0.092
T;T;T;T;T
Vest4
0.22
MPC
0.059
ClinPred
0.017
T
GERP RS
5.6
gMVP
0.70

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: rs7975; hg19: chr14-77793207; COSMIC: COSV99374352; COSMIC: COSV99374352; API