7-100057343-G-A

Variant summary

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

The NM_145914.3(ZSCAN21):​c.337G>A​(p.Ala113Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000338 in 1,597,464 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 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000033 ( 0 hom. )

Consequence

ZSCAN21
NM_145914.3 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.45
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]

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=0.050223053).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZSCAN21NM_145914.3 linkuse as main transcriptc.337G>A p.Ala113Thr missense_variant 2/4 ENST00000292450.9 NP_666019.1 Q9Y5A6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZSCAN21ENST00000292450.9 linkuse as main transcriptc.337G>A p.Ala113Thr missense_variant 2/41 NM_145914.3 ENSP00000292450.4 Q9Y5A6
ZSCAN21ENST00000456748.6 linkuse as main transcriptc.337G>A p.Ala113Thr missense_variant 2/55 ENSP00000390960.2 G3V0F4
ZSCAN21ENST00000438937.1 linkuse as main transcriptc.337G>A p.Ala113Thr missense_variant 3/42 ENSP00000404207.1 C9JHD9
ZSCAN21ENST00000477297.1 linkuse as main transcriptn.433G>A non_coding_transcript_exon_variant 1/33

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152168
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000603
AC:
14
AN:
232148
Hom.:
0
AF XY:
0.0000796
AC XY:
10
AN XY:
125690
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000314
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000111
Gnomad SAS exome
AF:
0.000359
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000956
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000332
AC:
48
AN:
1445178
Hom.:
0
Cov.:
31
AF XY:
0.0000418
AC XY:
30
AN XY:
718238
show subpopulations
Gnomad4 AFR exome
AF:
0.0000304
Gnomad4 AMR exome
AF:
0.0000477
Gnomad4 ASJ exome
AF:
0.000122
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000298
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000136
Gnomad4 OTH exome
AF:
0.0000336
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152286
Hom.:
0
Cov.:
32
AF XY:
0.0000671
AC XY:
5
AN XY:
74470
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264
ExAC
AF:
0.0000577
AC:
7

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 19, 2024The c.337G>A (p.A113T) alteration is located in exon 2 (coding exon 1) of the ZSCAN21 gene. This alteration results from a G to A substitution at nucleotide position 337, causing the alanine (A) at amino acid position 113 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
Benign
0.30
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.45
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.17
T;T;T
Eigen
Benign
-0.15
Eigen_PC
Benign
-0.20
FATHMM_MKL
Benign
0.24
N
LIST_S2
Benign
0.65
T;T;T
M_CAP
Benign
0.0078
T
MetaRNN
Benign
0.050
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.90
L;.;.
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-2.0
N;N;D
REVEL
Benign
0.067
Sift
Uncertain
0.0020
D;D;D
Sift4G
Uncertain
0.0040
D;D;D
Polyphen
0.11
B;.;.
Vest4
0.33
MutPred
0.46
Gain of phosphorylation at A113 (P = 0.0488);Gain of phosphorylation at A113 (P = 0.0488);Gain of phosphorylation at A113 (P = 0.0488);
MVP
0.33
MPC
0.54
ClinPred
0.14
T
GERP RS
3.9
Varity_R
0.21
gMVP
0.13

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: rs575493636; hg19: chr7-99654966; COSMIC: COSV52850793; API