Home Page
References OMIM Gene GeneReviews HGMD HGNC
GENATLAS PHENOTYPE
last update : 30-09-2020
Symbol NNLES
Location 22q11.21
Name Noonan-like syndrome with ear and skin anomalies
Corresponding gene MAPK1
Main clinical features
  • facial dysmorphy with hypertelorism, downslanting palpebral fissures, ptosis, low-set/posteriorly rotated ears with evident antitragus and earlobes with central depression, long philtrum with evident columns, marked upper lip vermilion and everted lower lip, and short/webbed neck
  • also dental anomalies, skin features (multiple lentigines, cafè au lait spots)
  • congenital heart defects, consisting of atrial septal defects and mitral valve insufficiency, hypotonia and EEG anomalies
  • Genetic determination not applicable
    Function/system disorder cardiovascular
    dermatology
    ear
    mental retardation
    Type disease
    Mechanism(s)
    Gene mutationChromosome rearrangementEffectComments
    missense   abnormal protein/gain of function  
    Remark(s)