dbSNP rs17638629: ZNF20:c.191+20943A>C (chr19-12114557-T-G) – ACMG Classification: Benign (-12 pts)

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The ENST00000600335.5(ZNF20):c.191+20943A>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0364 in 152,330 control chromosomes in the GnomAD database, including 226 homozygotes. 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 0.036 ( 226 hom., cov: 32)

Exomes 𝑓: 0.045 ( 0 hom. )

Consequence

ZNF20
ENST00000600335.5 intron

Scores

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.0740

Publications

11 publications found

Variant links:

Genes affected

ZNF20 (HGNC:12992): (zinc finger protein 20) Predicted to enable DNA-binding transcription repressor activity, RNA polymerase II-specific and RNA polymerase II transcription regulatory region sequence-specific DNA 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]

ZNF20 links:

ZNF788P (HGNC:33112): (zinc finger family member 788, pseudogene) Predicted to be involved in regulation of transcription, DNA-templated. Located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

ZNF788P links:

ENSG00000290812 (HGNC:):

ENSG00000290812 links:

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.82).

BA1

GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.113 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000600335.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Gene	Transcript	HGVSc	Effect	Exon Rank
ZNF788P	NR_171037.1	n.3673T>G	non_coding_transcript_exon	Exon 4 of 4
ZNF788P	NR_171038.1	n.3486T>G	non_coding_transcript_exon	Exon 2 of 2
ZNF788P	NR_171039.1	n.3613T>G	non_coding_transcript_exon	Exon 3 of 3

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	Effect	Exon Rank	Protein	UniProt
ZNF20	ENST00000600335.5	TSL:4	c.191+20943A>C	intron	N/A	ENSP00000470025.1	M0QYR3
ENSG00000290812	ENST00000601686.1	TSL:4	n.165-21218T>G	intron	N/A
ENSG00000290812	ENST00000848931.1		n.168-21218T>G	intron	N/A

Frequencies

GnomAD3 genomes

AF:

0.0363

AC:

5519

AN:

152190

Hom.:

218

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00827

Gnomad AMI

AF:

0.00439

Gnomad AMR

AF:

0.117

Gnomad ASJ

AF:

0.0138

Gnomad EAS

AF:

0.000577

Gnomad SAS

AF:

0.0339

Gnomad FIN

AF:

0.0382

Gnomad MID

AF:

0.0316

Gnomad NFE

AF:

0.0396

Gnomad OTH

AF:

0.0315

GnomAD4 exome

AF:

0.0455

AC:

AN:

Hom.:

Cov.:

AF XY:

0.0714

AC XY:

AN XY:

show subpopulations

African (AFR)

AC:

AN:

American (AMR)

AC:

AN:

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

East Asian (EAS)

AC:

AN:

South Asian (SAS)

AC:

AN:

European-Finnish (FIN)

AC:

AN:

Middle Eastern (MID)

AC:

AN:

European-Non Finnish (NFE)

AF:

0.0500

AC:

AN:

Other (OTH)

AC:

AN:

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.625

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

GnomAD4 genome

AF:

0.0364

AC:

5539

AN:

152308

Hom.:

226

Cov.:

AF XY:

0.0371

AC XY:

2762

AN XY:

74480

show subpopulations

African (AFR)

AF:

0.00825

AC:

343

AN:

41576

American (AMR)

AF:

0.118

AC:

1798

AN:

15280

Ashkenazi Jewish (ASJ)

AF:

0.0138

AC:

AN:

3472

East Asian (EAS)

AF:

0.000578

AC:

AN:

5188

South Asian (SAS)

AF:

0.0342

AC:

165

AN:

4828

European-Finnish (FIN)

AF:

0.0382

AC:

406

AN:

10618

Middle Eastern (MID)

AF:

0.0340

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.0396

AC:

2696

AN:

68024

Other (OTH)

AF:

0.0312

AC:

AN:

2116

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.502

Heterozygous variant carriers

273

547

820

1094

1367

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Genome Hom

Variant carriers

120

180

240

300

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

Alfa

AF:

0.0365

Hom.:

591

Bravo

AF:

0.0419

Asia WGS

AF:

0.0200

AC:

AN:

3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.82

CADD

Benign

3.4

(source)

DANN

Benign

0.61

PhyloP100

0.074

Mutation Taster

=100/0

polymorphism (auto)

(source)

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

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Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over