6-28434796-T-G

Variant summary

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

The NM_001012455.2(ZSCAN23):ā€‹c.839A>Cā€‹(p.Asp280Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000187 in 1,600,554 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

ZSCAN23
NM_001012455.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.32
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 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=0.06106001).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZSCAN23NM_001012455.2 linkuse as main transcriptc.839A>C p.Asp280Ala 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.839A>C p.Asp280Ala missense_variant 4/41 NM_001012455.2 ENSP00000289788.4 Q3MJ62
ZSCAN23ENST00000481983.5 linkuse as main transcriptn.*250A>C non_coding_transcript_exon_variant 3/45 ENSP00000435430.1 G3V1D5
ZSCAN23ENST00000481983.5 linkuse as main transcriptn.*250A>C 3_prime_UTR_variant 3/45 ENSP00000435430.1 G3V1D5

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152138
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000138
AC:
2
AN:
1448416
Hom.:
0
Cov.:
31
AF XY:
0.00000278
AC XY:
2
AN XY:
719186
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:
0.00000181
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152138
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74320
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000709
Hom.:
0

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 GeneticsMar 28, 2023The c.839A>C (p.D280A) alteration is located in exon 4 (coding exon 3) of the ZSCAN23 gene. This alteration results from a A to C substitution at nucleotide position 839, causing the aspartic acid (D) at amino acid position 280 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
0.16
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
14
DANN
Benign
0.96
DEOGEN2
Benign
0.055
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.97
FATHMM_MKL
Benign
0.056
N
LIST_S2
Benign
0.057
T
M_CAP
Benign
0.0027
T
MetaRNN
Benign
0.061
T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
1.2
L
PrimateAI
Benign
0.46
T
PROVEAN
Uncertain
-3.2
D
REVEL
Benign
0.022
Sift
Uncertain
0.012
D
Sift4G
Benign
0.14
T
Polyphen
0.0
B
Vest4
0.11
MutPred
0.27
Loss of ubiquitination at K275 (P = 0.0468);
MVP
0.13
MPC
0.32
ClinPred
0.050
T
GERP RS
1.3
Varity_R
0.14
gMVP
0.082

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: rs1260347418; hg19: chr6-28402573; API