rs768323979

chr7-141708977-CAAAG-C

Variant summary

Our verdict is Pathogenic. Variant got 11 ACMG points: 11P and 0B. PVS1 PM2 PP5

The NM_001105558.1(WEE2):c.224_227del(p.Glu75ValfsTer6) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000582 in 1,614,010 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (no stars). Variant results in nonsense mediated mRNA decay.

• Frequency:
  • Genomes: 𝑓 0.000039 (0 hom., cov: 32)
  • Exomes 𝑓: 0.000060 (0 hom.)
• Consequence: WEE2 NM_001105558.1 frameshift
• Clinical Significance: Pathogenic no assertion criteria provided P:1
• Conservation: PhyloP100: 0.00700

Genes affected

WEE2 (HGNC:19684): (WEE2 oocyte meiosis inhibiting kinase) Predicted to enable protein tyrosine kinase activity. Predicted to be involved in several processes, including female pronucleus assembly; negative regulation of oocyte maturation; and regulation of meiosis I. Located in cytosol; nucleoplasm; and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

WEE2-AS1 (HGNC:48669): (WEE2 antisense RNA 1)

ACMG classification

Verdict is Pathogenic. Variant got 11 ACMG points.

• PVS1: Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
• PM2: Very rare variant in population databases, with high coverage
• PP5: Variant 7-141708977-CAAAG-C is Pathogenic according to our data. Variant chr7-141708977-CAAAG-C is described in ClinVar as [Pathogenic]. Clinvar id is 545471.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
WEE2	NM_001105558.1	c.224_227del	p.Glu75ValfsTer6	frameshift_variant	1/12	ENST00000397541.6
WEE2-AS1	NR_015392.1	n.843-3224_843-3221del		intron_variant, non_coding_transcript_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
WEE2	ENST00000397541.6	c.224_227del	p.Glu75ValfsTer6	frameshift_variant	1/12	1	NM_001105558.1	P1
WEE2-AS1	ENST00000665340.1	n.618-3224_618-3221del		intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes AF: 0.0000394 AC: 6 AN: 152148 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.0000483

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.0000654

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.000414

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.0000147

Gnomad OTH AF: 0.00

GnomAD3 exomes AF: 0.0000882 AC: 22 AN: 249378 Hom.: 0 AF XY: 0.0000813 AC XY: 11 AN XY: 135312

Gnomad AFR exome AF: 0.000129

Gnomad AMR exome AF: 0.0000869

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.0000556

Gnomad SAS exome AF: 0.000261

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000707

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.0000602 AC: 88 AN: 1461862 Hom.: 0 AF XY: 0.0000660 AC XY: 48 AN XY: 727240

Gnomad4 AFR exome AF: 0.000149

Gnomad4 AMR exome AF: 0.000134

Gnomad4 ASJ exome AF: 0.00

Gnomad4 EAS exome AF: 0.000151

Gnomad4 SAS exome AF: 0.000162

Gnomad4 FIN exome AF: 0.00

Gnomad4 NFE exome AF: 0.0000459

Gnomad4 OTH exome AF: 0.0000497

GnomAD4 genome AF: 0.0000394 AC: 6 AN: 152148 Hom.: 0 Cov.: 32 AF XY: 0.0000269 AC XY: 2 AN XY: 74320

Gnomad4 AFR AF: 0.0000483

Gnomad4 AMR AF: 0.0000654

Gnomad4 ASJ AF: 0.00

Gnomad4 EAS AF: 0.00

Gnomad4 SAS AF: 0.000414

Gnomad4 FIN AF: 0.00

Gnomad4 NFE AF: 0.0000147

Gnomad4 OTH AF: 0.00

Bravo AF: 0.0000416

EpiCase AF: 0.0000545

EpiControl AF: 0.00

ClinVar

Significance: Pathogenic

Submissions summary: Pathogenic:1

Revision: no assertion criteria provided

Submissions by phenotype

Oocyte maturation defect 5 Pathogenic:1

Pathogenic, no assertion criteria provided

literature only

OMIM

Apr 10, 2023

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Computational scores

Source: dbNSFP v4.3

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: rs768323979; hg19: chr7-141408777;