The function of Ensembl gene identifier ENSG00000173269 (MMRN2, multimerin 2) is as follows. Extracellular matrix protein (PubMed:22020326, PubMed:28671670, PubMed:28912033). Affects several essential steps in angiogenesis including endothelial cell proliferation, migration, and tube formation (PubMed:22020326, PubMed:28671670, PubMed:28912033). Positively regulates angiogenesis by acting as a ligand for CD93 receptor (PubMed:28671670, PubMed:28912033). {ECO:0000269|PubMed:22020326, ECO:0000269|PubMed:28671670, ECO:0000269|PubMed:28912033}.