Growth failure
Gene: NLRP2EnsemblGeneIds (GRCh38): ENSG00000022556
EnsemblGeneIds (GRCh37): ENSG00000022556
OMIM: 609364, Gene2Phenotype
NLRP2 is in 3 panels
1 review
Zornitza Stark (Victorian Clinical Genetics Services; Australian Genomics)
A number of patients with IUGR and failure of catch up have an imprinting error (within the spectrum of Silver Russell syndrome) caused by mutations in NLRP2 in the MOTHER of the patient.
Note that LOF mutations (homozygous or heterozygous mutations) identified in the mother would lead to further patient testing for multi-locus imprinting disturbance through methylation testing or vice versa, methylation abnormalities in offspring may prompt genomic evaluation of the mother.
Current trio filtering protocols may not account for this adequately.Created: 16 Aug 2021, 12:57 a.m. | Last Modified: 16 Aug 2021, 12:57 a.m.
Panel Version: 0.145
Mode of inheritance
Other
Phenotypes
IUGR
Publications
Details
- Mode of Inheritance
- Other
- Sources
-
- Expert Review Amber
- Genomics England PanelApp
- Phenotypes
-
- Maternal effect gene- causing phenotypes that include IUGR
- OMIM
- 609364
- Clinvar variants
- Variants in NLRP2
- Penetrance
- None
- Publications
- Panels with this gene
History Filter Activity
Entity classified by Genomics England curator
Zornitza Stark (Victorian Clinical Genetics Services; Australian Genomics)Gene: nlrp2 has been classified as Amber List (Moderate Evidence).
Set mode of inheritance
Zornitza Stark (Victorian Clinical Genetics Services; Australian Genomics)Mode of inheritance for gene: NLRP2 was changed from BOTH monoallelic and biallelic (but BIALLELIC mutations cause a more SEVERE disease form), autosomal or pseudoautosomal to Other
Created, Added New Source, Set mode of inheritance, Set publications, Set Phenotypes
Zornitza Stark (Victorian Clinical Genetics Services; Australian Genomics)gene: NLRP2 was added gene: NLRP2 was added to Growth failure in early childhood. Sources: Genomics England PanelApp,Expert Review Amber Mode of inheritance for gene: NLRP2 was set to BOTH monoallelic and biallelic (but BIALLELIC mutations cause a more SEVERE disease form), autosomal or pseudoautosomal Publications for gene: NLRP2 were set to 30877238; 33090377; 29574422; 26323243; 19300480 Phenotypes for gene: NLRP2 were set to Maternal effect gene- causing phenotypes that include IUGR