Uses electrons from reduced NADP, by way of rubredoxin and an oxidoreductase, to catalyze the reduction of superoxide to hydrogen peroxide. PF1281 124 Superoxide reductase sorA SOR_PYRFU MISETIRSGDWKGEKHVPVIEYEREGELVKVKVQVGKEIPHPNTTEHHIRYIELYFLPEGENFVYQVGRVEFTAHGESVNGPNTSDVYTEPIAYFVLKTKKKGKLYALSYCNIHGLWENEVTLE