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GeneBe

14-77329782-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 4P and 2B. PS1_ModeratePM2BP4_Moderate

The NM_145870.3(GSTZ1):​c.449C>T​(p.Ala150Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000397 in 1,613,694 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Affects (no stars). Another nucleotide change resulting in same amino acid change has been previously reported as Likely pathogenicin UniProt.

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000038 ( 0 hom. )

Consequence

GSTZ1
NM_145870.3 missense

Scores

1
7
9

Clinical Significance

Affects no assertion criteria provided O:1

Conservation

PhyloP100: 5.18
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 2 ACMG points.

PS1
Transcript NM_145870.3 (GSTZ1) is affected with MISSENSE_VARIANT having same AA change as one Pathogenic present in UniProt
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.23483533).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GSTZ1NM_145870.3 linkuse as main transcriptc.449C>T p.Ala150Val missense_variant 7/9 ENST00000216465.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GSTZ1ENST00000216465.10 linkuse as main transcriptc.449C>T p.Ala150Val missense_variant 7/91 NM_145870.3

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152188
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000771
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000716
AC:
18
AN:
251316
Hom.:
0
AF XY:
0.0000736
AC XY:
10
AN XY:
135818
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000707
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000383
AC:
56
AN:
1461388
Hom.:
0
Cov.:
30
AF XY:
0.0000344
AC XY:
25
AN XY:
727056
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000856
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000153
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152306
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000772
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000386
Hom.:
0
Bravo
AF:
0.0000793
ExAC
AF:
0.0000741
AC:
9
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Affects
Submissions summary: Other:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Maleylacetoacetate isomerase deficiency Other:1
Affects, no assertion criteria providedliterature onlyOMIMJul 26, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.22
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
22
DANN
Uncertain
1.0
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Pathogenic
0.99
D;.;D;.;D;D;D;D;D
M_CAP
Benign
0.063
D
MetaRNN
Benign
0.23
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.51
T
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D
PrimateAI
Benign
0.47
T
PROVEAN
Uncertain
-3.5
D;D;D;D;D;D;D;D;D
REVEL
Uncertain
0.29
Sift
Benign
0.034
D;D;D;D;D;D;D;D;D
Sift4G
Uncertain
0.0080
D;D;D;D;D;D;D;D;D
Vest4
0.57
MVP
0.62
MPC
0.16
ClinPred
0.79
D
GERP RS
5.5
gMVP
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
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: rs199552988; hg19: chr14-77796125; API