Bardet-Biedl Syndrome 13, also known as bbs13, is related to joubert syndrome 28 and bardet-biedl syndrome 1. An important gene associated with Bardet-Biedl Syndrome 13 is MKS1 (MKS Transition Zone Complex Subunit 1), and among its related pathways/superpathways are Organelle biogenesis and maintenance and Ciliary landscape. Affiliated tissues include heart and retina, and related phenotypes are intellectual disability and obesity