KEGG   REACTION: R05462
Entry
R05462                      Reaction                               
Name
4-hydroxy-6-methylpretetramide,NADPH:oxygen oxidoreductase (12a-hydroxylating)
Definition
4-Hydroxy-6-methylpretetramide + NADPH + Oxygen + H+ <=> 4-Keto-anhydrotetracycline + NADP+ + H2O
Equation
C06628 + C00005 + C00007 + C00080 <=> C06627 + C00006 + C00001
Comment
following after R05463
Reaction class
RC00001  C00005_C00006
RC01388  C06627_C06628
Enzyme
1.14.13.233
Pathway
rn00253  Tetracycline biosynthesis
rn01057  Biosynthesis of type II polyketide products
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
Module
M00780  Tetracycline/oxytetracycline biosynthesis, pretetramide => tetracycline/oxytetracycline
M00823  Chlortetracycline biosynthesis, pretetramide => chlortetracycline
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.14  Acting on paired donors, with incorporation or reduction of molecular oxygen
   1.14.13  With NADH or NADPH as one donor, and incorporation of one atom of oxygen into the other donor
    1.14.13.233
     R05462  4-Hydroxy-6-methylpretetramide + NADPH + Oxygen + H+ <=> 4-Keto-anhydrotetracycline + NADP+ + H2O
Orthology
K14252  6-methylpretetramide 4-monooxygenase / 4-hydroxy-6-methylpretetramide 12a-monooxygenase [EC:1.14.13.232 1.14.13.233]
Reference
1  [PMID:20522541]
  Authors
Pickens LB, Tang Y
  Title
Oxytetracycline biosynthesis.
  Journal
J Biol Chem 285:27509-15 (2010)
DOI:10.1074/jbc.R110.130419
Reference
2  [PMID:18422316]
  Authors
Zhang W, Watanabe K, Cai X, Jung ME, Tang Y, Zhan J
  Title
Identifying the minimal enzymes required for anhydrotetracycline biosynthesis.
  Journal
J Am Chem Soc 130:6068-9 (2008)
DOI:10.1021/ja800951e
Reference
3  [PMID:19472250]
  Authors
Wang P, Zhang W, Zhan J, Tang Y
  Title
Identification of OxyE as an ancillary oxygenase during tetracycline biosynthesis.
  Journal
Chembiochem 10:1544-50 (2009)
DOI:10.1002/cbic.200900122
Other DBs
RHEA: 50359

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Ontology (1)   
   KEGG BRITE (1)   
Pathway (10)   
   KEGG PATHWAY (8)   
   KEGG MODULE (2)   
Chemical substance (7)   
   KEGG COMPOUND (7)   
Chemical reaction (3)   
   KEGG ENZYME (1)   
   KEGG RCLASS (2)   
Gene (39)   
   KEGG ORTHOLOGY (1)   
   KEGG GENES (38)   
All databases (60)   

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