GPATCH3 and congenital glaucoma: Recently, whole-exome sequencing revealed that mutations in the angiopoietin receptor TEK (TEK, MIM# 600221) underlie PCG with variable expressivity [9] and that rare and hypermorphic G-PATCH DOMAIN-CONTAINING PROTEIN 3 (GPATCH3, MIM# 617486) variants are present in a some congenital glaucoma (CG) cases [10].