Variant: rs104894227

present in Gene: HRAS;LRRC56 present in Chromosome: 11 Position on Chromosome: 533553 Alleles of this Variant: T/C

rs104894227 in HRAS;LRRC56 gene and Costello syndrome (disorder) PMID 17054105 2007 Diversity, parental germline origin, and phenotypic spectrum of de novo HRAS missense changes in Costello syndrome.

PMID 18247425 2008 Costello syndrome associated with novel germline HRAS mutations: an attenuated phenotype?

PMID 25173338 2014 2014 ESC Guidelines on diagnosis and management of hypertrophic cardiomyopathy: the Task Force for the Diagnosis and Management of Hypertrophic Cardiomyopathy of the European Society of Cardiology (ESC).

PMID 21850009 2011 HRAS mutants identified in Costello syndrome patients can induce cellular senescence: possible implications for the pathogenesis of Costello syndrome.

PMID 19995790 2010 Duplication of Glu37 in the switch I region of HRAS impairs effector/GAP binding and underlies Costello syndrome by promoting enhanced growth factor-dependent MAPK and AKT activation.

PMID 17979197 2008 We report a patient with typical Costello syndrome and a novel heterozygous missense mutation in codon 117 (c.350A>G, p.Lys117Arg) of the HRAS gene, resulting in constitutive activation of the RAS/MAPK pathway similar to the typical p.Gly12Ser and p.Gly12Ala mutations.

PMID 29493581 2018 ClinGen's RASopathy Expert Panel consensus methods for variant interpretation.

PMID 16443854 2006 Genotype-phenotype correlation in Costello syndrome: HRAS mutation analysis in 43 cases.

PMID 16170316 2005 Germline mutations in HRAS proto-oncogene cause Costello syndrome.

PMID 16329078 2006 HRAS mutation analysis in Costello syndrome: genotype and phenotype correlation.

PMID 18039947 2008 Severe neonatal manifestations of Costello syndrome.