ZTTK syndrome

A syndrome characterized by delayed psychomotor development and intellectual disability that has_material_basis_in heterozygous mutation in the SON gene on chromosome 21q22.

autosomal dominant hypocalcemia 2

An autosomal dominant hypocalcemia that has_material_basis_in heterozygous mutation in the G protein subunit alpha 11 gene (GNA11) on chromosome 19p13.

pentosuria

An amino acid metabolic disorder characterized by excretion of excess pentose L-xylulose (1-4 g/day) in the urine that has_material_basis_in homozygous or compound heterozygous mutation in DCXR on 17q25.3.

amelogenesis imperfecta type 2A6

An amelogenesis imperfecta that is characterized by enamel of normal thickness that is hypomineralized and has a mottled appearance and that has_material_basis_in homozygous mutation in the G protein-coupled receptor-68 (GPR68) on chromosome 14q32.

immunodeficiency 31B

A primary immunodeficiency disease characterized by impaired cellular responses to interferons A, B, and G resulting increased susceptibility to mycobacteria, Salmonella, and viruses that has_material_basis_in homozygous or compound heterozygous mutation in the STAT1 gene on chromosome 2q32.2.

severe congenital neutropenia 5

A severe congenital neutropenia characterized by neutropenia and neutrophil dysfunction, a lack of response to G-CSF, life-threatening infections, bone marrow fibrosis, and renal extramedullary hematopoiesis that has_material_basis_in homozygous or compound heterozygous mutation in the VPS45 gene on chromosome 1q21.2.

immunodeficiency 43

A primary immunodeficiency disease characterized by recurrent infections, reduced serum concentrations of immunoglobulin G and albumin due to rapid degradation of these proteins, abnormal renal or liver function, and excessive gastrointestinal protein that has_material_basis_in homozygous or compound heterozygous mutation in B2M on chromosome 15q21.1.