Leukodystrophy, Hypomyelinating, 17, also known as hld17, is related to hypomyelinating leukodystrophy and leukodystrophy. An important gene associated with Leukodystrophy, Hypomyelinating, 17 is AIMP2 (Aminoacyl TRNA Synthetase Complex Interacting Multifunctional Protein 2). Affiliated tissues include spinal cord and cortex, and related phenotypes are seizure and hyperreflexia