Hypomyelinating Leukodystrophy, also known as leukodystrophy, hypomyelinating, is related to leukodystrophy, hypomyelinating, 6 and leukodystrophy, hypomyelinating, 9. An important gene associated with Hypomyelinating Leukodystrophy is POLR3A (RNA Polymerase III Subunit A), and among its related pathways/superpathways are Sphingolipid metabolism and Degradation pathway of sphingolipids, including diseases. Affiliated tissues include spinal cord and cerebellum, and related phenotypes are Decreased HIV-1 infection and homeostasis/metabolism