ID 1.2.1.107 DE glyceraldehyde-3-phosphate dehydrogenase (arsenate-transferring). CA arsenate + D-glyceraldehyde 3-phosphate + NAD(+) = 1-arsono-3-phospho-D- CA glycerate + H(+) + NADH. CC -!- The enzyme, discovered in bacteria, is very similar to EC 1.2.1.12. CC -!- However, the gene encoding it is located in arsenic resistance CC islands in the chromosome, next to a gene (arsJ) that encodes a CC transporter that removes the product, 1-arsono-3-phosphoglycerate, CC from the cell. CC -!- Together the two proteins form an arsenic detoxification system. //