rs2820487

Variant names:

• chr1-68136109-G-A
• rs2820487
• NM_024911.7:c.1516+1671C>T

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_024911.7(WLS):​c.1516+1671C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0239 in 152,242 control chromosomes in the GnomAD database, including 146 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 0.024 (146 hom., cov: 32)
• Consequence: WLS NM_024911.7 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.00200
• Publications: 2 publications found

Genes affected

WLS (HGNC:30238): (Wnt ligand secretion mediator) Enables Wnt-protein binding activity and identical protein binding activity. Involved in positive regulation of cell communication and protein transport. Located in several cellular components, including Golgi apparatus; early endosome; and endoplasmic reticulum membrane. [provided by Alliance of Genome Resources, Apr 2022]

GNG12-AS1 (HGNC:43938): (GNG12, DIRAS3 and WLS antisense RNA 1)

ACMG classification

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

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.88).
• BA1: GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0814 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
WLS	NM_024911.7	c.1516+1671C>T		intron_variant	Intron 11 of 11	ENST00000262348.9	NP_079187.3

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
WLS	ENST00000262348.9	c.1516+1671C>T		intron_variant	Intron 11 of 11	1	NM_024911.7	ENSP00000262348.4

Frequencies

GnomAD3 genomes AF: 0.0239 AC: 3633 AN: 152124 Hom.: 146 Cov.: 32

Gnomad AFR AF: 0.0837

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00753

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: 0.000235

Gnomad OTH AF: 0.0186

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

GnomAD4 genome AF: 0.0239 AC: 3644 AN: 152242 Hom.: 146 Cov.: 32 AF XY: 0.0233 AC XY: 1737 AN XY: 74454

African (AFR) AF: 0.0837 AC: 3474 AN: 41512

American (AMR) AF: 0.00752 AC: 115 AN: 15296

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3472

East Asian (EAS) AF: 0.00 AC: 0 AN: 5176

South Asian (SAS) AF: 0.00 AC: 0 AN: 4822

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10624

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 294

European-Non Finnish (NFE) AF: 0.000235 AC: 16 AN: 68018

Other (OTH) AF: 0.0184 AC: 39 AN: 2116

Alfa AF: 0.0229 Hom.: 19

Bravo AF: 0.0273

Asia WGS AF: 0.00318 AC: 11 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.88
CADD	Benign	0.84
DANN	Benign	0.37
PhyloP100		0.0020
Mutation Taster		=100/0	polymorphism (auto)

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

Other links and lift over

dbSNP: rs2820487; hg19: chr1-68601792;