APS2 (ATP SULFURYLASE PRECURSOR). similar to APS3 (ATP sulfurylase 2), sulfate adenylyltransferase (ATP) [Arabidopsis thaliana] (TAIR:AT4G14680.1); similar to APS4 [Arabidopsis thaliana] (TAIR:AT5G43780.1); similar to APS1 (ATP sulfurylase 3) [Arabidopsis thaliana] (TAIR:AT3G22890.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO61010.1); similar to ATP-sulfurylase precursor [Brassica oleracea] (GB:AAB67995.1); similar to ATP sulfurylase precursor [Brassica oleracea var. botrytis] (GB:AAF13064.1); contains InterPro domain ATP-sulphurylase; (InterPro:IPR002650); contains InterPro domain Rossmann-like alpha/beta/alpha sandwich fol