KEGG   REACTION: R08692
Entry
R08692                      Reaction                               
Name
GDP-D-mannuronate:poly(beta-D-mannuronate) beta-D-mannuronyltransferase
Definition
GDP-D-mannuronate + (beta-D-Mannuronate)n <=> (beta-D-Mannuronate)n + GDP
Equation
C00976 + C05144 <=> C05144 + C00035
Reaction class
RC00005  C00035_C00976
Enzyme
2.4.1.33
Pathway
rn00051  Fructose and mannose metabolism
rn01100  Metabolic pathways
Brite
Enzymatic reactions [BR:br08201]
 2. Transferase reactions
  2.4  Glycosyltransferases
   2.4.1  Hexosyltransferases
    2.4.1.33
     R08692  GDP-D-mannuronate + (beta-D-Mannuronate)n <=> (beta-D-Mannuronate)n + GDP
Orthology
K19290  mannuronan synthase [EC:2.4.1.33]
K19291  mannuronan synthase [EC:2.4.1.33]
Other DBs
RHEA: 46879

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Ontology (1)   
   KEGG BRITE (1)   
Pathway (4)   
   KEGG PATHWAY (4)   
Chemical substance (3)   
   KEGG COMPOUND (3)   
Chemical reaction (2)   
   KEGG ENZYME (1)   
   KEGG RCLASS (1)   
Gene (550)   
   KEGG ORTHOLOGY (2)   
   KEGG GENES (548)   
All databases (560)   

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KEGG   REACTION: R03129
Entry
R03129                      Reaction                               
Name
GDP-D-mannuronate:alginate D-mannuronyltransferase
Definition
GDP-D-mannuronate + (Alginate)n <=> GDP + (Alginate)n
Equation
C00976 + C01768 <=> C00035 + C01768
Comment
C5-epimerization is also required for L-guluronate unit formation (see R08692+R08693)
Reaction class
RC00005  C00035_C00976
Enzyme
2.4.1.33
Brite
Enzymatic reactions [BR:br08201]
 2. Transferase reactions
  2.4  Glycosyltransferases
   2.4.1  Hexosyltransferases
    2.4.1.33
     R03129  GDP-D-mannuronate + (Alginate)n <=> GDP + (Alginate)n
Other DBs
RHEA: 15640

  All links  
Ontology (1)   
   KEGG BRITE (1)   
Chemical substance (3)   
   KEGG COMPOUND (3)   
Chemical reaction (2)   
   KEGG ENZYME (1)   
   KEGG RCLASS (1)   
All databases (6)   

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