rs2294239

Positions:

• chr22-29053489-A-C
• chr22-29053489-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_001206998.2(ZNRF3):​c.2768-90A>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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: not found (cov: 31)
• Consequence: ZNRF3 NM_001206998.2 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -2.29

Genes affected

ZNRF3 (HGNC:18126): (zinc and ring finger 3) Enables frizzled binding activity and ubiquitin-protein transferase activity. Involved in cellular protein metabolic process and negative regulation of Wnt signaling pathway. Is integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

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 (BayesDel_noAF=-0.85).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
ZNRF3	NM_001206998.2	c.2768-90A>C		intron_variant		ENST00000544604.7	NP_001193927.1
ZNRF3	NM_032173.4	c.2468-90A>C		intron_variant			NP_115549.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
ZNRF3	ENST00000544604.7	c.2768-90A>C		intron_variant		1	NM_001206998.2	ENSP00000443824.2
ZNRF3	ENST00000406323.3	c.2468-90A>C		intron_variant		1		ENSP00000384553.3
ZNRF3	ENST00000402174.5	c.2468-90A>C		intron_variant		2		ENSP00000384456.1

Frequencies

GnomAD3 genomes Cov.: 31

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

GnomAD4 genome Cov.: 31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.85
CADD	Benign	0.034
DANN	Benign	0.46

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

Other links and lift over

dbSNP: rs2294239; hg19: chr22-29449477;