_EC 2.5.1.95 Xanthan pyruvate transferase. 0 PDB entries  
EC 2.-.-.- Transferases. [17,949 PDB entries]
EC 2.5.-.- Transferring alkyl or aryl groups, other than methyl groups. [1,301 PDB entries]
EC 2.5.1.- Transferring alkyl or aryl groups, other than methyl groups. [1,301 PDB entries]
EC 2.5.1.95 Xanthan pyruvate transferase. [-]    

Reaction: Phosphoenolpyruvate + D-Man-beta-(1->4)-D-GlcA-beta-(1->2)-D-Man-alpha- (1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-diphospho-ditrans,octacis- undecaprenol = 4,6-CH3(COO(-))C-D-Man-beta-(1->4)-D-GlcA-beta-(1->2)-D- Man-alpha-(1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-diphospho- ditrans,octacis-undecaprenol + phosphate.
 


Phosphoenolpyruvate
+ D-Man-beta-(1->4)-D-GlcA-beta-(1->2)-D-Man-alpha- (1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-diphospho-ditrans,octacis- undecaprenol
= 4,6-CH3(COO(-))C-D-Man-beta-(1->4)-D-GlcA-beta-(1->2)-D- Man-alpha-(1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-diphospho- ditrans,octacis-undecaprenol
+
phosphate
Molecule diagrams generated from .mol files obtained from the KEGG ftp site.

Comments: Involved in the biosynthesis of the polysaccharide xanthan. 30-40% of terminal mannose residues of xanthan have a 4,6-O- (1-carboxyethan-1,1-diyl) ketal group. It also acts on the 6-O-acetyl derivative of the inner mannose unit.
Links:   [IntEnz]   [ExPASy]   [KEGG]  

There are no PDB entries in enzyme class E.C.2.5.1.95