chr16-71448412-T-G

Variant summary

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

The NM_001381984.1(ZNF23):ā€‹c.1742A>Cā€‹(p.Glu581Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,461,878 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

ZNF23
NM_001381984.1 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.244
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=0.15637976).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF23NM_001381984.1 linkuse as main transcriptc.1742A>C p.Glu581Ala missense_variant 5/5 ENST00000647773.2 NP_001368913.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZNF23ENST00000647773.2 linkuse as main transcriptc.1742A>C p.Glu581Ala missense_variant 5/5 NM_001381984.1 ENSP00000497736.2 A0A3B3ITE4
ENSG00000261611ENST00000561908.1 linkuse as main transcriptn.*2077A>C non_coding_transcript_exon_variant 12/122 ENSP00000463741.1 J3QLW9
ENSG00000261611ENST00000561908.1 linkuse as main transcriptn.*2077A>C 3_prime_UTR_variant 12/122 ENSP00000463741.1 J3QLW9

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461878
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000629
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1

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 GeneticsMay 22, 2023The c.1613A>C (p.E538A) alteration is located in exon 6 (coding exon 3) of the ZNF23 gene. This alteration results from a A to C substitution at nucleotide position 1613, causing the glutamic acid (E) at amino acid position 538 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
0.23
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.049
.;.;T;T;T
Eigen
Benign
-0.39
Eigen_PC
Benign
-0.30
FATHMM_MKL
Benign
0.00022
N
LIST_S2
Benign
0.32
T;T;.;.;T
M_CAP
Benign
0.0095
T
MetaRNN
Benign
0.16
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.97
.;.;L;L;L
MutationTaster
Benign
0.82
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
0.97
.;.;N;N;.
REVEL
Benign
0.031
Sift
Benign
0.12
.;.;T;T;.
Sift4G
Pathogenic
0.0010
D;.;D;D;D
Polyphen
0.20
.;.;B;B;B
Vest4
0.35
MutPred
0.47
.;.;Loss of ubiquitination at K533 (P = 0.0539);Loss of ubiquitination at K533 (P = 0.0539);Loss of ubiquitination at K533 (P = 0.0539);
MVP
0.43
MPC
0.19
ClinPred
0.26
T
GERP RS
3.2
Varity_R
0.048
gMVP
0.072

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: rs781287290; hg19: chr16-71482315; API