Amelogenesis Imperfecta, Type Ig, also known as enamel-renal syndrome, is related to amelogenesis imperfecta hypoplastic type, ig and amelogenesis imperfecta, and has symptoms including polyuria An important gene associated with Amelogenesis Imperfecta, Type Ig is FAM20A (FAM20A Golgi Associated Secretory Pathway Pseudokinase), and among its related pathways/superpathways are Gene expression (Transcription) and GPCR Pathway. Affiliated tissues include kidney and heart, and related phenotypes are gingival overgrowth and nephropathy