DO_rare_slim DO_FlyBase_slim has material basis in has symptom autosomal dominant disease Koolen de Vries syndrome GARD:10727 17q21.31 microdeletion syndrome MIM:610443 2014-08-06T12:57:12Z ORDO:96169 DOID:0070076 DOID:0050880 A syndrome that is characterized by developmental delay, intellectual disability, muscle weakness (hypotonia), epilepsy, distinctive facial features and congenital malformations of the heart, urogenital tract and the central nervous system, and has_material_basis_in either a chromosome 17 (17q21.31) microdeletion or a mutation in the KANSL1-gene. KANSL1-related intellectual disability syndrome KdVS disease_ontology Koolen-De Vries syndrome syndrome autosomal dominant inheritance muscle weakness