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References OMIM Gene GeneReviews HGMD HGNC
GENATLAS PHENOTYPE
last update : 7/07/2006
Symbol HJMD
Location 16q22.1
Name hypotrichosis congenital with juvenile macular dystrophy
Other name(s) juvenile macular dystrophy and congenital hypotrichosis
Corresponding gene CDH3
Main clinical features sparse and short scalp hair from birth, followed within a few years by progressive macular degeneration leading to blindness
homozygous missense mutation resulting in a single amino acid substitution at position 503 of P-cadherin sequence (R503H)
Genetic determination autosomal recessive
Function/system disorder eye
dermatology
Type disease
Gene product
Name cadherin 3 (P- cadherin)
Mechanism(s)
Gene mutationChromosome rearrangementEffectComments
nonsense   truncated protein mutation (Y615X) predicted to result in premature termination of P-cadherin translation