20-18306378-C-G

Variant summary

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

The NM_001352452.2(ZNF133):ā€‹c.202C>Gā€‹(p.Pro68Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000103 in 1,613,424 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 (ā˜…).

Frequency

Genomes: š‘“ 0.00011 ( 0 hom., cov: 32)
Exomes š‘“: 0.00010 ( 0 hom. )

Consequence

ZNF133
NM_001352452.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.723
Variant links:
Genes affected
ZNF133 (HGNC:12917): (zinc finger protein 133) Predicted to enable DNA-binding transcription repressor activity, RNA polymerase II-specific and RNA polymerase II transcription regulatory region sequence-specific DNA binding activity. Involved in negative regulation of transcription by RNA polymerase II. Predicted to be located in nucleus. [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=0.033650458).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF133NM_001352452.2 linkuse as main transcriptc.202C>G p.Pro68Ala missense_variant 6/7 ENST00000425686.3 NP_001339381.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZNF133ENST00000425686.3 linkuse as main transcriptc.202C>G p.Pro68Ala missense_variant 6/73 NM_001352452.2 ENSP00000406638 A2P52736-1
ENST00000666293.1 linkuse as main transcriptn.426-16349G>C intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152154
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.000162
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.0000360
AC:
9
AN:
249810
Hom.:
0
AF XY:
0.0000296
AC XY:
4
AN XY:
134976
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000872
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:
0.0000443
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000103
AC:
150
AN:
1461152
Hom.:
0
Cov.:
31
AF XY:
0.0000949
AC XY:
69
AN XY:
726788
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000673
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:
0.000131
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152272
Hom.:
0
Cov.:
32
AF XY:
0.000107
AC XY:
8
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.0000564
Hom.:
0
Bravo
AF:
0.0000680
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000595

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 GeneticsSep 07, 2022The c.202C>G (p.P68A) alteration is located in exon 6 (coding exon 2) of the ZNF133 gene. This alteration results from a C to G substitution at nucleotide position 202, causing the proline (P) at amino acid position 68 to be replaced by an alanine (A). 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
0.056
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
4.8
DANN
Benign
0.12
DEOGEN2
Benign
0.0086
.;T;.;T;.;.;.;.;T;.
Eigen
Benign
-0.93
Eigen_PC
Benign
-0.96
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.030
T;.;T;T;.;T;T;T;.;T
M_CAP
Benign
0.0075
T
MetaRNN
Benign
0.034
T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
-0.38
N;N;.;N;N;.;.;.;N;.
MutationTaster
Benign
1.0
N;N;N;N;N;N;N
PrimateAI
Benign
0.22
T
PROVEAN
Benign
-0.40
.;.;.;N;N;N;.;N;N;N
REVEL
Benign
0.068
Sift
Benign
0.79
.;.;.;T;T;T;.;T;T;T
Sift4G
Benign
0.87
T;T;T;T;T;T;T;T;T;T
Polyphen
0.17
B;B;.;B;B;.;.;.;B;.
Vest4
0.25
MVP
0.37
MPC
0.49
ClinPred
0.025
T
GERP RS
1.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.026
gMVP
0.040

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs199780535; hg19: chr20-18287022; API