chr6-28434784-C-T

Variant summary

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

The NM_001012455.2(ZSCAN23):​c.851G>A​(p.Arg284Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000937 in 1,601,506 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000083 ( 0 hom. )

Consequence

ZSCAN23
NM_001012455.2 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.25
Variant links:
Genes affected
ZSCAN23 (HGNC:21193): (zinc finger and SCAN domain containing 23) Enables sequence-specific double-stranded 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]

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=0.22907725).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZSCAN23NM_001012455.2 linkuse as main transcriptc.851G>A p.Arg284Gln missense_variant 4/4 ENST00000289788.5 NP_001012458.1 Q3MJ62

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZSCAN23ENST00000289788.5 linkuse as main transcriptc.851G>A p.Arg284Gln missense_variant 4/41 NM_001012455.2 ENSP00000289788.4 Q3MJ62
ZSCAN23ENST00000481983.5 linkuse as main transcriptn.*262G>A non_coding_transcript_exon_variant 3/45 ENSP00000435430.1 G3V1D5
ZSCAN23ENST00000481983.5 linkuse as main transcriptn.*262G>A 3_prime_UTR_variant 3/45 ENSP00000435430.1 G3V1D5

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152108
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000872
AC:
2
AN:
229344
Hom.:
0
AF XY:
0.00000808
AC XY:
1
AN XY:
123780
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000315
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:
0.00000977
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000828
AC:
12
AN:
1449398
Hom.:
0
Cov.:
31
AF XY:
0.00000834
AC XY:
6
AN XY:
719746
show subpopulations
Gnomad4 AFR exome
AF:
0.0000301
Gnomad4 AMR exome
AF:
0.0000236
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:
0.00000633
Gnomad4 OTH exome
AF:
0.0000500
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152108
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74310
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

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 21, 2024The c.851G>A (p.R284Q) alteration is located in exon 4 (coding exon 3) of the ZSCAN23 gene. This alteration results from a G to A substitution at nucleotide position 851, causing the arginine (R) at amino acid position 284 to be replaced by a glutamine (Q). 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
Uncertain
0.40
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.54
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.038
T
Eigen
Uncertain
0.36
Eigen_PC
Uncertain
0.31
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.39
T
M_CAP
Benign
0.0035
T
MetaRNN
Benign
0.23
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.6
L
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.11
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.0050
D
Polyphen
1.0
D
Vest4
0.13
MutPred
0.70
Loss of phosphorylation at S287 (P = 0.0798);
MVP
0.34
MPC
0.37
ClinPred
0.68
D
GERP RS
3.3
Varity_R
0.17
gMVP
0.085

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: rs1427844043; hg19: chr6-28402561; API