7-100064472-A-C

Variant summary

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

The ENST00000292450.9(ZSCAN21):ā€‹c.1277A>Cā€‹(p.Asn426Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000149 in 1,613,828 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 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‘“: 0.000016 ( 0 hom. )

Consequence

ZSCAN21
ENST00000292450.9 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.926
Variant links:
Genes affected
ZSCAN21 (HGNC:13104): (zinc finger and SCAN domain containing 21) Enables DNA-binding transcription activator activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Involved in positive regulation of transcription by RNA polymerase II. Predicted to be located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]
ZNF3 (HGNC:13089): (zinc finger protein 3) Enables identical protein binding activity. Predicted to be involved in negative 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=0.07915887).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZSCAN21NM_145914.3 linkuse as main transcriptc.1277A>C p.Asn426Thr missense_variant 4/4 ENST00000292450.9 NP_666019.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZSCAN21ENST00000292450.9 linkuse as main transcriptc.1277A>C p.Asn426Thr missense_variant 4/41 NM_145914.3 ENSP00000292450 P1
ZNF3ENST00000413658.6 linkuse as main transcriptc.*316T>G 3_prime_UTR_variant 6/61 ENSP00000399951 P17036-2
ZSCAN21ENST00000456748.6 linkuse as main transcriptc.1174A>C p.Thr392Pro missense_variant 5/55 ENSP00000390960

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151944
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
GnomAD3 exomes
AF:
0.00000804
AC:
2
AN:
248790
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
134720
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000180
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000157
AC:
23
AN:
1461884
Hom.:
0
Cov.:
32
AF XY:
0.0000165
AC XY:
12
AN XY:
727244
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:
0.0000207
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151944
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74222
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
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 16, 2023The c.1277A>C (p.N426T) alteration is located in exon 4 (coding exon 3) of the ZSCAN21 gene. This alteration results from a A to C substitution at nucleotide position 1277, causing the asparagine (N) at amino acid position 426 to be replaced by a threonine (T). 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
0.55
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.60
CADD
Uncertain
24
DANN
Benign
0.97
DEOGEN2
Benign
0.13
T;T
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.40
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.17
T;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.079
T;T
MetaSVM
Benign
-0.82
T
MutationAssessor
Benign
-0.47
N;.
MutationTaster
Benign
1.0
D;N;N;N
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-1.8
N;.
REVEL
Benign
0.14
Sift
Benign
0.85
T;.
Sift4G
Benign
0.28
T;T
Polyphen
0.95
P;.
Vest4
0.23
MutPred
0.22
Loss of MoRF binding (P = 0.1311);.;
MVP
0.30
MPC
0.51
ClinPred
0.75
D
GERP RS
3.4
Varity_R
0.094
gMVP
0.019

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: rs747027091; hg19: chr7-99662095; API