20-55794694-G-C

Position:

• chr20-55794694-G-C

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_Strong BA1

The variant allele was found at a frequency of 0.101 in 152,050 control chromosomes in the GnomAD database, including 2,523 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 0.10 (2523 hom., cov: 32)
• Consequence: Unknown
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.253

ACMG classification

Verdict is Benign. Variant got -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.89).
• BA1: GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.341 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt

Frequencies

GnomAD3 genomes AF: 0.100 AC: 15247 AN: 151932 Hom.: 2514 Cov.: 32

Gnomad AFR AF: 0.346

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.0400

Gnomad ASJ AF: 0.0228

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.000828

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.0601

Gnomad NFE AF: 0.00185

Gnomad OTH AF: 0.0665

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.101 AC: 15292 AN: 152050 Hom.: 2523 Cov.: 32 AF XY: 0.0969 AC XY: 7201 AN XY: 74322

Gnomad4 AFR AF: 0.346

Gnomad4 AMR AF: 0.0398

Gnomad4 ASJ AF: 0.0228

Gnomad4 EAS AF: 0.00

Gnomad4 SAS AF: 0.000622

Gnomad4 FIN AF: 0.00

Gnomad4 NFE AF: 0.00185

Gnomad4 OTH AF: 0.0658

Alfa AF: 0.0792 Hom.: 193

Bravo AF: 0.114

Asia WGS AF: 0.0250 AC: 88 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.89
CADD	Benign	3.3
DANN	Benign	0.71

Splicing

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

Publications

LitVar

Other links and lift over

dbSNP: rs8123257; hg19: chr20-54369750;