7-100023718-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The ENST00000324306.11(ZKSCAN1):​c.212G>A​(p.Arg71Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,461,890 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

ZKSCAN1
ENST00000324306.11 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.40
Variant links:
Genes affected
ZKSCAN1 (HGNC:13101): (zinc finger with KRAB and SCAN domains 1) This gene encodes a member of the Kruppel C2H2-type zinc-finger family of proteins. This encoded protein may function as a transcription factor that regulates the expression of GABA type-A receptors in the brain. Transcripts from this gene have been shown to form stable and abundant circular RNAs. Elevated expression of this gene has been observed in gastric cancer and the encoded protein may stimulate migration and invasion of human gastric cancer cells. [provided by RefSeq, Oct 2016]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.40933204).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZKSCAN1NM_003439.4 linkuse as main transcriptc.212G>A p.Arg71Gln missense_variant 2/6 ENST00000324306.11 NP_003430.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZKSCAN1ENST00000324306.11 linkuse as main transcriptc.212G>A p.Arg71Gln missense_variant 2/61 NM_003439.4 ENSP00000323148 P1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461890
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.00000378

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 GeneticsOct 12, 2022The c.212G>A (p.R71Q) alteration is located in exon 2 (coding exon 1) of the ZKSCAN1 gene. This alteration results from a G to A substitution at nucleotide position 212, causing the arginine (R) at amino acid position 71 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
Benign
0.12
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.40
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.044
T;.;T;.
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.78
T;.;T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.41
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.1
M;.;.;.
MutationTaster
Benign
0.62
D;D;N
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-1.2
N;N;D;.
REVEL
Benign
0.22
Sift
Benign
0.47
T;T;T;.
Sift4G
Benign
0.16
T;T;D;T
Polyphen
1.0
D;D;.;D
Vest4
0.49
MutPred
0.71
Loss of helix (P = 0.0093);.;Loss of helix (P = 0.0093);.;
MVP
0.62
MPC
0.62
ClinPred
0.67
D
GERP RS
4.6
Varity_R
0.093
gMVP
0.59

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: rs1355735435; hg19: chr7-99621341; API