KEGG   ENZYME: 2.2.1.4
Entry
EC 2.2.1.4                  Enzyme                                 
Name
acetoin---ribose-5-phosphate transaldolase;
1-deoxy-D-altro-heptulose-7-phosphate synthetase;
1-deoxy-D-altro-heptulose-7-phosphate synthase;
3-hydroxybutan-2-one:D-ribose-5-phosphate aldehydetransferase [wrong substrate name]
Class
Transferases;
Transferring aldehyde or ketonic groups;
Transketolases and transaldolases
Sysname
3-hydroxybutan-2-one:D-ribose-5-phosphate aldehydetransferase
Reaction(IUBMB)
3-hydroxybutan-2-one + D-ribose 5-phosphate = acetaldehyde + 1-deoxy-D-altro-heptulose 7-phosphate [RN:R02345]
Reaction(KEGG)
R02345
Substrate
3-hydroxybutan-2-one [CPD:C00466];
D-ribose 5-phosphate [CPD:C00117]
Product
acetaldehyde [CPD:C00084];
1-deoxy-D-altro-heptulose 7-phosphate [CPD:C04359]
Comment
A thiamine-diphosphate protein.
History
EC 2.2.1.4 created 1989
Reference
1
  Authors
Yokota A, Sasajima K.
  Title
Enzymatic formation of a new monosaccharide, 1-deoxy-D-altro-heptulose phosphate, from DL-acetoin and D-ribose 5-phosphate by a transketolase mutant of Bacillus pumilus.
  Journal
Agric Biol Chem 47:1545-1553 (1983)
Other DBs
ExplorEnz - The Enzyme Database: 2.2.1.4
IUBMB Enzyme Nomenclature: 2.2.1.4
ExPASy - ENZYME nomenclature database: 2.2.1.4
BRENDA, the Enzyme Database: 2.2.1.4
CAS: 87843-76-3

  All links  
Chemical substance (4)   
   KEGG COMPOUND (4)   
Chemical reaction (3)   
   KEGG REACTION (1)   
   KEGG RCLASS (2)   
All databases (7)   

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