7-100057397-G-C

Variant names:

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_145914.3(ZSCAN21):c.391G>C(p.Gly131Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000452 in 1,547,414 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G131A) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)

Exomes 𝑓: 0.0000036 ( 0 hom. )

Consequence

ZSCAN21
NM_145914.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.13

Publications

0 publications found

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]

ZSCAN21 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.090292126).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
ZSCAN21	NM_145914.3 link	c.391G>C	p.Gly131Arg	missense_variant	Exon 2 of 4	ENST00000292450.9	NP_666019.1	Q9Y5A6

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	UniProt
ZSCAN21	ENST00000292450.9 link	c.391G>C	p.Gly131Arg	missense_variant	Exon 2 of 4	1	NM_145914.3	ENSP00000292450.4	Q9Y5A6
ZSCAN21	ENST00000456748.6 link	c.391G>C	p.Gly131Arg	missense_variant	Exon 2 of 5	5		ENSP00000390960.2	G3V0F4
ZSCAN21	ENST00000438937.1 link	c.391G>C	p.Gly131Arg	missense_variant	Exon 3 of 4	2		ENSP00000404207.1	C9JHD9
ZSCAN21	ENST00000477297.1 link	n.487G>C		non_coding_transcript_exon_variant	Exon 1 of 3	3

Frequencies

GnomAD3 genomes

AF:

0.0000131

AC:

AN:

152238

Hom.:

Cov.:

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:

0.000192

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.00

Gnomad OTH

AF:

0.000478

GnomAD2 exomes

AF:

0.0000161

AC:

AN:

186262

AF XY:

0.0000301

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.000180

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.00

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.00000358

AC:

AN:

1395176

Hom.:

Cov.:

AF XY:

0.00000436

AC XY:

AN XY:

687648

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

31512

American (AMR)

AF:

0.00

AC:

AN:

34480

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

21476

East Asian (EAS)

AF:

0.0000510

AC:

AN:

39232

South Asian (SAS)

AF:

0.00

AC:

AN:

75296

European-Finnish (FIN)

AF:

0.00

AC:

AN:

48388

Middle Eastern (MID)

AF:

0.000184

AC:

AN:

5440

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

1081838

Other (OTH)

AF:

0.0000348

AC:

AN:

57514

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.445

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

GnomAD4 genome

AF:

0.0000131

AC:

AN:

152238

Hom.:

Cov.:

AF XY:

0.0000269

AC XY:

AN XY:

74388

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

41464

American (AMR)

AF:

0.00

AC:

AN:

15284

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.000192

AC:

AN:

5204

South Asian (SAS)

AF:

0.00

AC:

AN:

4828

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10622

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

68044

Other (OTH)

AF:

0.000478

AC:

AN:

2094

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.650

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Alfa

AF:

0.00

Hom.:

Bravo

AF:

0.0000113

ExAC

AF:

0.00000827

AC:

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

not specified

Uncertain:1

May 24, 2024

Ambry Genetics

Significance:Uncertain significance

Review Status:criteria provided, single submitter

Collection Method:clinical testing

The c.391G>C (p.G131R) alteration is located in exon 2 (coding exon 1) of the ZSCAN21 gene. This alteration results from a G to C substitution at nucleotide position 391, causing the glycine (G) at amino acid position 131 to be replaced by an arginine (R). 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

-0.45

BayesDel_noAF

Benign

-0.61

CADD

Benign

(source)

DANN

Uncertain

0.99

DEOGEN2

Uncertain

0.46

T;T;T;T

Eigen

Benign

-0.16

Eigen_PC

Benign

-0.17

FATHMM_MKL

Uncertain

0.77

LIST_S2

Benign

0.29

T;T;T;T

M_CAP

Benign

0.0037

MetaRNN

Benign

0.090

T;T;T;T

MetaSVM

Benign

-1.0

MutationAssessor

Benign

1.9

L;.;.;.

PhyloP100

1.1

PrimateAI

Benign

0.34

PROVEAN

Uncertain

-2.9

D;D;D;.

REVEL

Benign

0.090

Sift

Benign

0.27

T;T;T;.

Sift4G

Benign

0.24

T;T;T;T

Polyphen

0.11

B;.;.;.

Vest4

0.072

MutPred

0.51

Gain of solvent accessibility (P = 0.1014);Gain of solvent accessibility (P = 0.1014);Gain of solvent accessibility (P = 0.1014);.;

MVP

0.33

MPC

0.15

ClinPred

0.22

GERP RS

3.9

Varity_R

0.17

gMVP

0.21

Mutation Taster

=82/18

polymorphism

(source)

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

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

7-100057397-G-C

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

Age Distribution

Age Distribution

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

Other links and lift over