Interphotoreceptor Matrix Proteoglycan 2

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** Interphotoreceptor matrix proteoglycan 2 (1241 aa, ~139 kDa) is encoded by the human IMPG2 gene. This protein is involved in extracellular matrix formation between photoreceptor cells and the retinal pigmented epithelium.

**Synonyms:** - IMP200 - IMPG2 - IPM 200 - Interphotoreceptor Matrix Proteoglycan of 200 kDa - Sialoprotein Associated with Cones and Rods Proteoglycan - Spacrcan