chr18-35253579-C-G

Variant summary

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

The NM_001112734.4(ZSCAN30):ā€‹c.1356G>Cā€‹(p.Gln452His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000496 in 1,613,640 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: š‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

ZSCAN30
NM_001112734.4 missense

Scores

1
1
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.289
Variant links:
Genes affected
ZSCAN30 (HGNC:33517): (zinc finger and SCAN domain containing 30) Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to be located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]
ZNF397 (HGNC:18818): (zinc finger protein 397) This gene encodes a protein with a N-terminal SCAN domain, and the longer isoform contains nine C2H2-type zinc finger repeats in the C-terminal domain. The protein localizes to centromeres during interphase and early prophase, and different isoforms can repress or activate transcription in transfection studies. Multiple transcript variants encoding different isoforms have been found for this gene. Additional variants have been described, but their biological validity has not been determined. [provided by RefSeq, Oct 2009]

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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=0.07702342).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZSCAN30NM_001112734.4 linkuse as main transcriptc.1356G>C p.Gln452His missense_variant 4/4 ENST00000333206.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZSCAN30ENST00000333206.10 linkuse as main transcriptc.1356G>C p.Gln452His missense_variant 4/41 NM_001112734.4 P1Q86W11-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151862
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000484
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
249976
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135616
show subpopulations
Gnomad AFR exome
AF:
0.0000641
Gnomad AMR exome
AF:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461778
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727194
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.0000224
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
151862
Hom.:
0
Cov.:
32
AF XY:
0.0000270
AC XY:
2
AN XY:
74176
show subpopulations
Gnomad4 AFR
AF:
0.0000484
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000453

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 GeneticsJan 19, 2024The c.1356G>C (p.Q452H) alteration is located in exon 5 (coding exon 3) of the ZSCAN30 gene. This alteration results from a G to C substitution at nucleotide position 1356, causing the glutamine (Q) at amino acid position 452 to be replaced by a histidine (H). 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
0.94
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
21
DANN
Uncertain
0.99
Eigen
Benign
-0.33
Eigen_PC
Benign
-0.37
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.31
T;.;T;T
M_CAP
Benign
0.0044
T
MetaRNN
Benign
0.077
T;T;T;T
MetaSVM
Benign
-0.85
T
MutationTaster
Benign
0.86
N;N;N;N;N
PrimateAI
Benign
0.46
T
Sift4G
Benign
0.13
T;T;T;.
Polyphen
1.0
.;D;D;.
Vest4
0.040
MutPred
0.43
.;Loss of loop (P = 0.1258);Loss of loop (P = 0.1258);.;
MVP
0.26
MPC
0.22
ClinPred
0.27
T
GERP RS
1.6
Varity_R
0.050
gMVP
0.14

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: rs1043928441; hg19: chr18-32833543; API