Seckel Syndrome 2, also known as microcephalic primordial dwarfism 2, is related to seckel syndrome and seckel syndrome 1. An important gene associated with Seckel Syndrome 2 is RBBP8 (RB Binding Protein 8, Endonuclease), and among its related pathways/superpathways are Cell Cycle, Mitotic and Regulation of TP53 Activity. Affiliated tissues include heart and cerebellum, and related phenotypes are ectopic kidney and high pitched voice