chr20-63708974-A-T

Variant summary

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

The NM_181485.3(ZGPAT):​c.394A>T​(p.Thr132Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,202 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)

Consequence

ZGPAT
NM_181485.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.80
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]

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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=0.04191044).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZGPATNM_181485.3 linkuse as main transcriptc.394A>T p.Thr132Ser 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.394A>T p.Thr132Ser missense_variant 2/71 NM_181485.3 ENSP00000348242.6 Q8N5A5-2

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152084
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
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
GnomAD4 exome
Cov.:
36
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152202
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74404
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsDec 08, 2023The c.394A>T (p.T132S) alteration is located in exon 2 (coding exon 1) of the ZGPAT gene. This alteration results from a A to T substitution at nucleotide position 394, causing the threonine (T) at amino acid position 132 to be replaced by a serine (S). 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
0.11
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
8.8
DANN
Benign
0.78
DEOGEN2
Benign
0.023
.;.;.;.;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.32
N
LIST_S2
Benign
0.75
.;.;T;T;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.042
T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.58
N;N;N;N;N
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.5
N;N;N;N;N
REVEL
Benign
0.10
Sift
Benign
0.67
T;T;T;T;T
Sift4G
Benign
0.63
T;T;T;T;T
Polyphen
0.31
B;B;B;B;P
Vest4
0.11
MutPred
0.16
Loss of stability (P = 0.0662);Loss of stability (P = 0.0662);Loss of stability (P = 0.0662);Loss of stability (P = 0.0662);Loss of stability (P = 0.0662);
MVP
0.030
MPC
0.28
ClinPred
0.14
T
GERP RS
-3.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.27
gMVP
0.50

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1601309740; hg19: chr20-62340326; API