[A new point mutation in the mitochondrial gene ND1, detected in a patient with type II diabetes].

A novel mutation in a mitochondrial gene was identified in a patient with type II diabetes mellitus. G-to-A transition was localized at the nt3316 position of gene ND1 and resulted in alanine threonine replacement at position 4 of mitochondrial NAD-H-dehydrogenase.