similar to AOP1 (2-oxoglutarate?dependent dioxygenase 1.1), oxidoreductase, acting on paired donors, with incorporation or reduction of molecular oxygen, 2-oxoglutarate as one donor, and incorporation of one atom each of oxygen into both donors [Arabidopsis thaliana] (TAIR:AT4G03070.1); similar to Immunoglobulin/major histocompatibility complex; 2OG-Fe(II) oxygenase [Medicago truncatula] (GB:ABD33293.1); contains InterPro domain 2OG-Fe(II) oxygenase; (InterPro:IPR005123)