more
the enzyme is specific for Man as an acceptor but is flexible as to the structural context of the mannosyl disaccharide
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UDP-xylose + 2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranose
high specificity for UDP-D-xylose. No activity with GDP-D-mannose, UDP-D-glucose, UDP-D-galactose, UDP-D-glucuronic acid or UDP-D-N-acetylglucosamine as donor
UMP + 2-O-(6-O-alpha-D-xylosylphosphono-alpha-D-mannopyranosyl)-alpha-D-mannopyranose
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UDP-xylose + 3-O-alpha-D-mannopyranosyl-alpha-D-mannopyranose
high specificity for UDP-D-xylose. No activity with GDP-D-mannose, UDP-D-glucose, UDP-D-galactose, UDP-D-glucuronic acid or UDP-D-N-acetylglucosamine as donor
UMP + 3-O-(6-O-alpha-D-xylosylphosphono-alpha-D-mannopyranosyl)-alpha-D-mannopyranose
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UDP-xylose + 4-O-alpha-D-mannopyranosyl-alpha-D-mannopyranose
high specificity for UDP-D-xylose. No activity with GDP-D-mannose, UDP-D-glucose, UDP-D-galactose, UDP-D-glucuronic acid or UDP-D-N-acetylglucosamine as donor
UMP + 4-O-(6-O-alpha-D-xylosylphosphono-alpha-D-mannopyranosyl)-alpha-D-mannopyranose
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UDP-xylose + 6-O-alpha-D-mannopyranosyl-alpha-D-mannopyranose
high specificity for UDP-D-xylose. No activity with GDP-D-mannose, UDP-D-glucose, UDP-D-galactose, UDP-D-glucuronic acid or UDP-D-N-acetylglucosamine as donor
UMP + 6-O-(6-O-alpha-D-xylosylphosphono-alpha-D-mannopyranosyl)-alpha-D-mannopyranose
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