14-77329800-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_145870.3(GSTZ1):​c.467G>A​(p.Gly156Glu) variant causes a missense change. The variant allele was found at a frequency of 0.0000335 in 1,613,372 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000023 ( 1 hom. )

Consequence

GSTZ1
NM_145870.3 missense

Scores

8
8
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.82
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 Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.842

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GSTZ1NM_145870.3 linkuse as main transcriptc.467G>A p.Gly156Glu missense_variant 7/9 ENST00000216465.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GSTZ1ENST00000216465.10 linkuse as main transcriptc.467G>A p.Gly156Glu missense_variant 7/91 NM_145870.3

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152174
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00131
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
GnomAD3 exomes
AF:
0.0000876
AC:
22
AN:
251198
Hom.:
1
AF XY:
0.0000810
AC XY:
11
AN XY:
135762
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000636
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS 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:
0.0000233
AC:
34
AN:
1461080
Hom.:
1
Cov.:
30
AF XY:
0.0000220
AC XY:
16
AN XY:
726918
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000738
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152292
Hom.:
0
Cov.:
33
AF XY:
0.000134
AC XY:
10
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000982
ExAC
AF:
0.0000412
AC:
5

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 07, 2024The c.467G>A (p.G156E) alteration is located in exon 7 (coding exon 7) of the GSTZ1 gene. This alteration results from a G to A substitution at nucleotide position 467, causing the glycine (G) at amino acid position 156 to be replaced by a glutamic acid (E). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.41
BayesDel_addAF
Uncertain
0.033
T
BayesDel_noAF
Pathogenic
0.17
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.071
.;.;T;.;T;.;T;.;.
Eigen
Pathogenic
0.83
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Pathogenic
0.99
D;.;D;.;D;D;D;D;D
M_CAP
Uncertain
0.22
D
MetaRNN
Pathogenic
0.84
D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
0.72
D
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.57
T
PROVEAN
Pathogenic
-7.2
D;D;D;D;D;D;D;D;D
REVEL
Pathogenic
0.83
Sift
Uncertain
0.0010
D;D;D;D;D;D;D;D;D
Sift4G
Pathogenic
0.0010
D;D;D;D;D;D;D;D;D
Vest4
0.66
MutPred
0.91
Loss of catalytic residue at Y153 (P = 0.1587);.;.;.;.;.;.;.;.;
MVP
0.92
MPC
0.20
ClinPred
0.99
D
GERP RS
4.5
gMVP
0.95

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs528923983; hg19: chr14-77796143; API