KEGG   ORTHOLOGY: K13604Help
Entry
K13604                      KO                                     

Name
bchU
Definition
bacteriochlorophyllide d C-20 methyltransferase [EC:2.1.1.333]
Pathway
Porphyrin and chlorophyll metabolism
Brite
KEGG Orthology (KO) [BR:ko00001]
 Metabolism
  Metabolism of cofactors and vitamins
   00860 Porphyrin and chlorophyll metabolism
    K13604  bchU; bacteriochlorophyllide d C-20 methyltransferase
Enzymes [BR:ko01000]
 2. Transferases
  2.1  Transferring one-carbon groups
   2.1.1  Methyltransferases
    2.1.1.333  bacteriochlorophyllide d C-20 methyltransferase
     K13604  bchU; bacteriochlorophyllide d C-20 methyltransferase
BRITE hierarchy
Other DBs
RN: 
COG: 
Genes
CTE: 
CLZ: 
CCH: 
CPH: 
CPB: 
CLI: 
PVI: 
PLT: 
PPH: 
PAA: 
PROC: 
CTS: 
 » show all
TaxonomyKoalaUniProt
Reference
  Authors
Maresca JA, Gomez Maqueo Chew A, Ponsati MR, Frigaard NU, Ormerod JG, Bryant DA
  Title
The bchU gene of Chlorobium tepidum encodes the c-20 methyltransferase in bacteriochlorophyll c biosynthesis.
  Journal
J Bacteriol 186:2558-66 (2004)
DOI:10.1128/JB.186.9.2558-2566.2004
  Sequence
[cte:CT0028]
LinkDB All DBs

KEGG   ENZYME: 2.1.1.333Help
Entry
EC 2.1.1.333                Enzyme                                 

Name
bacteriochlorophyllide d C-20 methyltransferase;
bchU (gene name)
Class
Transferases;
Transferring one-carbon groups;
Methyltransferases
BRITE hierarchy
Sysname
S-adenosyl-L-methionine:bacteriochlorophyllide-d C-20 methyltransferase
Reaction(IUBMB)
S-adenosyl-L-methionine + a bacteriochlorophyllide d = S-adenosyl-L-homocysteine + a bacteriochlorophyllide c [RN:R09063]
Reaction(KEGG)
Substrate
S-adenosyl-L-methionine [CPD:C00019];
bacteriochlorophyllide d [CPD:C18160]
Product
S-adenosyl-L-homocysteine [CPD:C00021];
bacteriochlorophyllide c [CPD:C18161]
Comment
The enzyme, found in green sulfur bacteria (Chlorobiaceae) and green flimentous bacteria (Chloroflexaceae), catalyses the methylation of the C-20 methine bridge position in bacteriochlorophyllide d, forming bacteriochlorophyllide c.
History
EC 2.1.1.333 created 2016
Pathway
Porphyrin and chlorophyll metabolism
Biosynthesis of secondary metabolites
Orthology
K13604  
bacteriochlorophyllide d C-20 methyltransferase
Genes
CTE: 
CLZ: 
CCH: 
CPH: 
CPB: 
CLI: 
PVI: 
PLT: 
PPH: 
PAA: 
PROC: 
CTS: 
 » show all
Taxonomy
Reference
1  [PMID:15090495]
  Authors
Maresca JA, Gomez Maqueo Chew A, Ponsati MR, Frigaard NU, Ormerod JG, Bryant DA
  Title
The bchU gene of Chlorobium tepidum encodes the c-20 methyltransferase in bacteriochlorophyll c biosynthesis.
  Journal
J. Bacteriol. 186 (2004) 2558-66.
  Sequence
[cte:CT0028]
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
BRENDA, the Enzyme Database: 
LinkDB All DBs

KEGG   REACTION: R09063Help
Entry
R09063                      Reaction                               

Name
S-adenosyl-L-methionine:bacteriochlorophyllide-d C20-methyltransferase
Definition
Bacteriochlorophyllide d + S-Adenosyl-L-methionine <=> Bacteriochlorophyllide c + S-Adenosyl-L-homocysteine
Equation
Reaction class
C00019_C00021
C18160_C18161
Enzyme
Pathway
Porphyrin and chlorophyll metabolism
Biosynthesis of secondary metabolites
Orthology
K13604  
bacteriochlorophyllide d C-20 methyltransferase [EC:2.1.1.333]
LinkDB All DBs

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