binding / catalytic. Identical to Putative ion channel DMI1 [Arabidopsis Thaliana] (GB:Q9LTX4); similar to unknown protein [Arabidopsis thaliana] (TAIR:AT5G02940.1); similar to SYM8 [Pisum sativum] (GB:ABX57723.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO46974.1); similar to DMI1 protein homologue [Pisum sativum] (GB:CAJ00334.2); contains InterPro domain NAD(P)-binding; (InterPro:IPR016040); contains InterPro domain Protein of unknown function DUF1012 (InterPro:IPR010420)