ID 2.7.8.32 DE 3-O-alpha-D-mannopyranosyl-alpha-D-mannopyranose DE xylosylphosphotransferase. AN XPT1. CA 3-alpha-D-mannopyranosyl-alpha-D-mannopyranose + UDP-alpha-D-xylose = CA 3-O-(6-O-alpha-D-xylosylphospho-alpha-D-mannopyranosyl)-alpha-D- CA mannopyranose + H(+) + UMP. CC -!- The enzyme is specific for mannose as an acceptor but is flexible as CC to the structural context of the mannosyl disaccharide. DR E6RCE9, XPT1_CRYGW ; F5HID8, XPT1_CRYNB ; Q5KA65, XPT1_CRYNJ ; DR D0U690, XPT1_CRYNV ; //