19-5455693-C-A

Variant names:

• chr19-5455693-C-A
• rs769089323
• NM_181710.4:c.202C>A

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 2P and 5B. PM2 BP4_Strong BP7

The NM_181710.4(ZNRF4):​c.202C>A​(p.Arg68Arg) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000275 in 1,456,478 control chromosomes in the GnomAD database, with no homozygous occurrence. 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: 34)
  • Exomes 𝑓: 0.0000027 (0 hom.)
• Consequence: ZNRF4 NM_181710.4 synonymous
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -1.17
• Publications: 4 publications found

Genes affected

ZNRF4 (HGNC:17726): (zinc and ring finger 4) Predicted to enable ubiquitin protein ligase activity. Involved in ubiquitin-dependent protein catabolic process. Located in endoplasmic reticulum membrane. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Likely_benign. The variant received -3 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.68).
• BP7: Synonymous conserved (PhyloP=-1.17 with no splicing effect.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_181710.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ZNRF4	NM_181710.4	MANE Select	c.202C>A	p.Arg68Arg	synonymous	Exon 1 of 1	NP_859061.3

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ZNRF4	ENST00000222033.6	TSL:6 MANE Select	c.202C>A	p.Arg68Arg	synonymous	Exon 1 of 1	ENSP00000222033.4	Q8WWF5

Frequencies

GnomAD3 genomes Cov.: 34

GnomAD2 exomes AF: 0.00000821 AC: 2 AN: 243662 AF XY: 0.00

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.000112

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.00000275 AC: 4 AN: 1456478 Hom.: 0 Cov.: 93 AF XY: 0.00000138 AC XY: 1 AN XY: 724848

African (AFR) AF: 0.00 AC: 0 AN: 33474

American (AMR) AF: 0.00 AC: 0 AN: 44712

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26108

East Asian (EAS) AF: 0.0000504 AC: 2 AN: 39696

South Asian (SAS) AF: 0.00 AC: 0 AN: 86232

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 48278

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 0.00000180 AC: 2 AN: 1111846

Other (OTH) AF: 0.00 AC: 0 AN: 60364

GnomAD4 genome Cov.: 34

EpiCase AF: 0.0000545

EpiControl AF: 0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.68
CADD	Benign	0.54
DANN	Benign	0.60
PhyloP100		-1.2
PromoterAI		0.0079	Neutral

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: rs769089323; hg19: chr19-5455704;