HAPLN1 (Hyaluronan And Proteoglycan Link Protein 1) is a Protein Coding gene. Diseases associated with HAPLN1 include Cerebral Creatine Deficiency Syndrome 3 and Rheumatoid Arthritis, Systemic Juvenile. Among its related pathways are ECM proteoglycans and Cell adhesion_Cell-matrix glycoconjugates.