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GeneBe

chr6-28366226-A-G

Variant summary

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

The NM_024493.4(ZKSCAN3):ā€‹c.1558A>Gā€‹(p.Ile520Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000141 in 1,414,268 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: not found (cov: 33)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

ZKSCAN3
NM_024493.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.814
Variant links:
Genes affected
ZKSCAN3 (HGNC:13853): (zinc finger with KRAB and SCAN domains 3) Enables DNA-binding transcription repressor activity, RNA polymerase II-specific; RNA polymerase II cis-regulatory region sequence-specific DNA binding activity; and chromatin binding activity. Involved in several processes, including negative regulation of autophagy; negative regulation of cellular senescence; and regulation of transcription, DNA-templated. Located in cytoplasm and nucleoplasm. [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=0.0458647).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZKSCAN3NM_024493.4 linkuse as main transcriptc.1558A>G p.Ile520Val missense_variant 6/6 ENST00000252211.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZKSCAN3ENST00000252211.7 linkuse as main transcriptc.1558A>G p.Ile520Val missense_variant 6/61 NM_024493.4 P1Q9BRR0-1
ZKSCAN3ENST00000377255.3 linkuse as main transcriptc.1558A>G p.Ile520Val missense_variant 7/71 P1Q9BRR0-1
ZKSCAN3ENST00000341464.9 linkuse as main transcriptc.1114A>G p.Ile372Val missense_variant 5/52 Q9BRR0-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000141
AC:
2
AN:
1414268
Hom.:
0
Cov.:
31
AF XY:
0.00000285
AC XY:
2
AN XY:
701164
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:
0.00
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
Cov.:
33

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 GeneticsJul 06, 2022The c.1558A>G (p.I520V) alteration is located in exon 7 (coding exon 5) of the ZKSCAN3 gene. This alteration results from a A to G substitution at nucleotide position 1558, causing the isoleucine (I) at amino acid position 520 to be replaced by a valine (V). 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
0.19
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
12
DANN
Benign
0.35
DEOGEN2
Benign
0.0027
T;.;T
Eigen
Benign
-0.99
Eigen_PC
Benign
-0.93
FATHMM_MKL
Benign
0.30
N
LIST_S2
Benign
0.028
T;T;.
M_CAP
Benign
0.0040
T
MetaRNN
Benign
0.046
T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.40
N;.;N
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
0.31
N;N;N
REVEL
Benign
0.011
Sift
Benign
0.16
T;T;T
Sift4G
Benign
0.23
T;T;T
Polyphen
0.0060
B;.;B
Vest4
0.038
MutPred
0.44
Gain of ubiquitination at K515 (P = 0.0728);.;Gain of ubiquitination at K515 (P = 0.0728);
MVP
0.23
MPC
0.13
ClinPred
0.030
T
GERP RS
1.5
Varity_R
0.018
gMVP
0.030

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: rs946512521; hg19: chr6-28334003; API