SRG1 (SENESCENCE-RELATED GENE 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. similar to oxidoreductase, 2OG-Fe(II) oxygenase family protein [Arabidopsis thaliana] (TAIR:AT1G17010.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO70478.1); contains InterPro domain 2OG-Fe(II) oxygenase (InterPro:IPR005123); contains InterPro domain Isopenicillin N synthase; (InterPro:IPR002283)