chr16-71448296-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001381984.1(ZNF23):​c.1858C>T​(p.Arg620Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000146 in 1,613,866 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00017 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

ZNF23
NM_001381984.1 missense

Scores

2
3
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.168
Variant links:
Genes affected
ZNF23 (HGNC:13023): (zinc finger protein 23) Enables sequence-specific double-stranded DNA binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.22823572).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZNF23NM_001381984.1 linkuse as main transcriptc.1858C>T p.Arg620Trp missense_variant 5/5 ENST00000647773.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZNF23ENST00000647773.2 linkuse as main transcriptc.1858C>T p.Arg620Trp missense_variant 5/5 NM_001381984.1 P1

Frequencies

GnomAD3 genomes
AF:
0.000171
AC:
26
AN:
152004
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
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:
0.000250
Gnomad OTH
AF:
0.000959
GnomAD3 exomes
AF:
0.000159
AC:
40
AN:
251326
Hom.:
0
AF XY:
0.000162
AC XY:
22
AN XY:
135828
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000255
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000143
AC:
209
AN:
1461862
Hom.:
0
Cov.:
31
AF XY:
0.000147
AC XY:
107
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.000139
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000162
Gnomad4 OTH exome
AF:
0.0000993
GnomAD4 genome
AF:
0.000171
AC:
26
AN:
152004
Hom.:
0
Cov.:
33
AF XY:
0.000135
AC XY:
10
AN XY:
74244
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.000393
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.000959
Alfa
AF:
0.000260
Hom.:
0
Bravo
AF:
0.000185
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.000189
AC:
23
EpiCase
AF:
0.000164
EpiControl
AF:
0.000178

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 GeneticsAug 02, 2022The c.1729C>T (p.R577W) alteration is located in exon 6 (coding exon 3) of the ZNF23 gene. This alteration results from a C to T substitution at nucleotide position 1729, causing the arginine (R) at amino acid position 577 to be replaced by a tryptophan (W). 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
Pathogenic
0.82
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.39
CADD
Pathogenic
26
DANN
Uncertain
1.0
Eigen
Uncertain
0.24
Eigen_PC
Benign
0.082
FATHMM_MKL
Benign
0.000020
N
LIST_S2
Benign
0.62
T;T;.;.;T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.23
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N;N;N;N;N;N
PrimateAI
Pathogenic
0.82
D
Sift4G
Uncertain
0.0090
D;.;D;D;D
Polyphen
1.0
.;.;D;D;D
Vest4
0.39
MVP
0.62
MPC
0.45
ClinPred
0.36
T
GERP RS
2.9
Varity_R
0.14
gMVP
0.16

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs143756876; hg19: chr16-71482199; COSMIC: COSV100612271; COSMIC: COSV100612271; API