chr20-63708869-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_181485.3(ZGPAT):ā€‹c.289C>Gā€‹(p.Arg97Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000212 in 1,609,416 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00011 ( 0 hom., cov: 32)
Exomes š‘“: 0.00022 ( 1 hom. )

Consequence

ZGPAT
NM_181485.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.448
Variant links:
Genes affected
ZGPAT (HGNC:15948): (zinc finger CCCH-type and G-patch domain containing) Enables DNA-binding transcription repressor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Involved in negative regulation of epidermal growth factor-activated receptor activity and negative regulation of transcription by RNA polymerase II. Located in nucleoplasm and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.023446232).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZGPATNM_181485.3 linkuse as main transcriptc.289C>G p.Arg97Gly missense_variant 2/7 ENST00000355969.11 NP_852150.2 Q8N5A5-2A0A0S2Z5X3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZGPATENST00000355969.11 linkuse as main transcriptc.289C>G p.Arg97Gly missense_variant 2/71 NM_181485.3 ENSP00000348242.6 Q8N5A5-2

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152202
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000827
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000276
AC:
68
AN:
246358
Hom.:
0
AF XY:
0.000329
AC XY:
44
AN XY:
133628
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000146
Gnomad ASJ exome
AF:
0.00209
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000870
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000144
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.000223
AC:
325
AN:
1457214
Hom.:
1
Cov.:
35
AF XY:
0.000260
AC XY:
188
AN XY:
724418
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000135
Gnomad4 ASJ exome
AF:
0.00198
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000957
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000144
Gnomad4 OTH exome
AF:
0.000332
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152202
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000827
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000404
Hom.:
0
Bravo
AF:
0.000113
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000582
AC:
5
ExAC
AF:
0.000255
AC:
31

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 GeneticsFeb 14, 2023The c.289C>G (p.R97G) alteration is located in exon 2 (coding exon 1) of the ZGPAT gene. This alteration results from a C to G substitution at nucleotide position 289, causing the arginine (R) at amino acid position 97 to be replaced by a glycine (G). 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
Benign
0.052
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
12
DANN
Benign
0.57
DEOGEN2
Benign
0.010
.;.;.;T;.;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.065
N
LIST_S2
Benign
0.18
.;.;T;T;T;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.012
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;N;N;.;N;N
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.31
N;N;N;N;N;N
REVEL
Benign
0.028
Sift
Benign
0.21
T;T;T;D;T;T
Sift4G
Benign
0.54
T;T;T;D;T;T
Polyphen
0.0
B;B;B;.;B;B
Vest4
0.14
MVP
0.061
MPC
0.33
ClinPred
0.0044
T
GERP RS
1.3
Varity_R
0.19
gMVP
0.24

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.17
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: rs374989957; hg19: chr20-62340221; API