KEGG   ORTHOLOGY: K11336Help
Entry
K11336                      KO                                     

Name
bchF
Definition
3-vinyl bacteriochlorophyllide hydratase [EC:4.2.1.165]
Pathway
Porphyrin and chlorophyll metabolism
Brite
KEGG Orthology (KO) [BR:ko00001]
 Metabolism
  Metabolism of cofactors and vitamins
   00860 Porphyrin and chlorophyll metabolism
    K11336  bchF; 3-vinyl bacteriochlorophyllide hydratase
Enzymes [BR:ko01000]
 4. Lyases
  4.2  Carbon-oxygen lyases
   4.2.1  Hydro-lyases
    4.2.1.165  chlorophyllide a 31-hydratase
     K11336  bchF; 3-vinyl bacteriochlorophyllide hydratase
BRITE hierarchy
Other DBs
Genes
ALV: 
TVI: 
TMB: 
MPUR: 
HHA: 
HHC: 
EBS: 
PDQ: 
RAC: 
LIM: 
LIH: 
HYR: 
RGE: 
RGE_33450(bchF)
RBN: 
RDP: 
METR: 
BEB: 
AGC: 
BRA: 
BRADO1638(bchF)
BBT: 
BBta_6418(bchF)
BRS: 
S23_19370(bchF)
AOL: 
RPA: 
RPA1541(bchF)
RPB: 
RPC: 
RPD: 
RPE: 
RPT: 
RPX: 
BOS: 
MEX: 
MEA: 
MDI: 
METDI5874(bchF)
MCH: 
MRD: 
MET: 
MPO: 
MOR: 
MOC_2253(bchF)
META: 
MAQU: 
MSL: 
RVA: 
BVR: 
BSB: 
BRL: 
RSP: 
RSP_0284(bchF)
RSH: 
RSQ: 
RSK: 
RCP: 
JAN: 
Jann_0162(bchF)
RDE: 
RD1_0140(bchF)
RLI: 
DSH: 
Dshi_3533(bchF)
RED: 
PTP: 
RSU: 
NHU_00210(bchF)
RHM: 
RHC: 
SUAM: 
TOM: 
RMM: 
LVS: 
HBC: 
SPHI: 
SSAN: 
CIJ: 
BLAS: 
ELQ: 
PNS: 
PORL: 
AMV: 
RRU: 
RRF: 
RCE: 
RC1_2116(bchF)
RPM: 
RRS: 
RCA: 
CAU: 
CAG: 
CHL: 
CTM: 
GPH: 
CTE: 
CT1421(bchF)
CPC: 
CLZ: 
CCH: 
CPH: 
CPB: 
CLI: 
PVI: 
PLT: 
PPH: 
PAA: 
PROC: 
PRS: 
 » show all
TaxonomyKoalaUniProt
Reference
  Authors
Kim EJ, Kim JS, Lee IH, Rhee HJ, Lee JK
  Title
Superoxide generation by chlorophyllide a reductase of Rhodobacter sphaeroides.
  Journal
J Biol Chem 283:3718-30 (2008)
DOI:10.1074/jbc.M707774200
Reference
PMID:8385667
  Authors
Burke DH, Alberti M, Hearst JE
  Title
bchFNBH bacteriochlorophyll synthesis genes of Rhodobacter capsulatus and identification of the third subunit of light-independent protochlorophyllide reductase in bacteria and plants.
  Journal
J Bacteriol 175:2414-22 (1993)
DOI:10.1128/JB.175.8.2414-2422.1993
  Sequence

KEGG   ENZYME: 4.2.1.165Help
Entry
EC 4.2.1.165                Enzyme                                 

Name
chlorophyllide a 31-hydratase;
bchF (gene name)
Class
Lyases;
Carbon-oxygen lyases;
Hydro-lyases
BRITE hierarchy
Sysname
chlorophyllide-a 31-hydro-lyase
Reaction(IUBMB)
(1) 3-devinyl-3-(1-hydroxyethyl)chlorophyllide a = chlorophyllide a + H2O [RN:R09059];
(2) 3-deacetyl-3-(1-hydroxyethyl)bacteriochlorophyllide a = 3-deacetyl-3-vinylbacteriochlorophyllide a + H2O [RN:R09054]
Reaction(KEGG)
Substrate
3-devinyl-3-(1-hydroxyethyl)chlorophyllide a [CPD:C18154];
3-deacetyl-3-(1-hydroxyethyl)bacteriochlorophyllide a [CPD:C18153]
Product
chlorophyllide a [CPD:C02139];
H2O [CPD:C00001];
3-deacetyl-3-vinylbacteriochlorophyllide a [CPD:C18152]
Comment
The enzyme, together with EC 1.3.7.15, chlorophyllide-a reductase, and EC 1.1.1.396, bacteriochlorophyllide-a dehydrogenase, is involved in the conversion of chlorophyllide a to bacteriochlorophyllide a. The enzymes can act in multiple orders, resulting in the formation of different intermediates, but the final product of the cumulative action of the three enzymes is always bacteriochlorophyllide a. The enzyme catalyses the hydration of a vinyl group on ring A, converting it to a hydroxyethyl group.
History
EC 4.2.1.165 created 2016
Pathway
Porphyrin and chlorophyll metabolism
Biosynthesis of secondary metabolites
Orthology
K11336  
3-vinyl bacteriochlorophyllide hydratase
Genes
ALV: 
TVI: 
TMB: 
MPUR: 
HHA: 
HHC: 
EBS: 
PDQ: 
RAC: 
LIM: 
LIH: 
HYR: 
RGE: 
RGE_33450(bchF)
RBN: 
RDP: 
METR: 
BEB: 
AGC: 
BRA: 
BRADO1638(bchF)
BBT: 
BBta_6418(bchF)
BRS: 
S23_19370(bchF)
AOL: 
RPA: 
RPA1541(bchF)
RPB: 
RPC: 
RPD: 
RPE: 
RPT: 
RPX: 
BOS: 
MEX: 
MEA: 
MDI: 
METDI5874(bchF)
MCH: 
MRD: 
MET: 
MPO: 
MOR: 
MOC_2253(bchF)
META: 
MAQU: 
MSL: 
RVA: 
BVR: 
BSB: 
BRL: 
RSP: 
RSP_0284(bchF)
RSH: 
RSQ: 
RSK: 
RCP: 
JAN: 
Jann_0162(bchF)
RDE: 
RD1_0140(bchF)
RLI: 
DSH: 
Dshi_3533(bchF)
RED: 
PTP: 
RSU: 
NHU_00210(bchF)
RHM: 
RHC: 
SUAM: 
TOM: 
RMM: 
LVS: 
HBC: 
SPHI: 
SSAN: 
CIJ: 
BLAS: 
ELQ: 
PNS: 
PORL: 
AMV: 
RRU: 
RRF: 
RCE: 
RC1_2116(bchF)
RPM: 
RRS: 
RCA: 
CAU: 
CAG: 
CHL: 
CTM: 
GPH: 
CTE: 
CT1421(bchF)
CPC: 
CLZ: 
CCH: 
CPH: 
CPB: 
CLI: 
PVI: 
PLT: 
PPH: 
PAA: 
PROC: 
PRS: 
 » show all
Taxonomy
Reference
1  [PMID:1080053]
  Authors
Pudek MR, Richards WR
  Title
A possible alternate pathway of bacteriochlorophyll biosynthesis in a mutant of Rhodopseudomonas sphaeroides.
  Journal
Biochemistry. 14 (1975) 3132-7.
Reference
2  [PMID:8385667]
  Authors
Burke DH, Alberti M, Hearst JE
  Title
bchFNBH bacteriochlorophyll synthesis genes of Rhodobacter capsulatus and identification of the third subunit of light-independent protochlorophyllide reductase in bacteria and plants.
  Journal
J. Bacteriol. 175 (1993) 2414-22.
  Sequence
Reference
3  [PMID:26088139]
  Authors
Lange C, Kiesel S, Peters S, Virus S, Scheer H, Jahn D, Moser J
  Title
Broadened Substrate Specificity of 3-Hydroxyethyl Bacteriochlorophyllide a Dehydrogenase (BchC) Indicates a New Route for the Biosynthesis of Bacteriochlorophyll a.
  Journal
J. Biol. Chem. 290 (2015) 19697-709.
  Sequence
[cte:CT1421]
Reference
4  [PMID:26331578]
  Authors
Harada J, Teramura M, Mizoguchi T, Tsukatani Y, Yamamoto K, Tamiaki H
  Title
Stereochemical conversion of C3-vinyl group to 1-hydroxyethyl group in bacteriochlorophyll c by the hydratases BchF and BchV: adaptation of green sulfur bacteria to limited-light environments.
  Journal
Mol. Microbiol. 98 (2015) 1184-98.
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
BRENDA, the Enzyme Database: 

KEGG   REACTION: R09059Help
Entry
R09059                      Reaction                               

Name
3-hydroxyethylchlorophyllide-a hydro-lyase (chlorophyllide-a-forming)
Definition
Chlorophyllide + H2O <=> 3-Hydroxyethylchlorophyllide a
Equation
Reaction class
C02139_C18154
Enzyme
Pathway
Porphyrin and chlorophyll metabolism
Biosynthesis of secondary metabolites
Orthology
K11336  
3-vinyl bacteriochlorophyllide hydratase [EC:4.2.1.165]

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