3-Methylglutaconic Aciduria, Type Viia, also known as 3-methylglutaconic aciduria with neurologic involvement and neutropenia, autosomal dominant, is related to clpb deficiency and neutropenia, severe congenital, 9, autosomal dominant. An important gene associated with 3-Methylglutaconic Aciduria, Type Viia is CLPB (ClpB Family Mitochondrial Disaggregase). Affiliated tissues include brain and bone marrow, and related phenotypes are global developmental delay and delayed speech and language development