Carotenoids obi
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                            (Alphaproteobacteria: spiral-shaped phototrophic purple non-sulfur bacteria)
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☀ Pathway reconstructed carotenoids:       [  Search similar carotenogenesis pathway constructing organisms  ]  
  1. CA00043 (Lycopene)
  2. CA00073 (Rhodopin)
  3. CA00125 (Rhodopinol glucoside)
  4. CA00987 (Dihydroxylycopene glucoside)
  5. CA00105 (Dihydroxylycopene diglucoside)
☀ Pathway unconstructed carotenoids: None
☀ Lycopene biosynthesis type: Bacterial type (Ref.690)

  ☀ CA00043 (Lycopene) biosynthesis pathway

   Path: CA00189 (Prephytoene pyrophosphate (diphosphate)) -> CA00060 (Phytoene) -> CA00058 ((all-E)-Phytofluene) -> CA00051 (ζ-Carotene) -> CA00047 (Neurosporene) -> CA00043 (Lycopene)

   See: CB000005 (Bacterial and fungal pathway: CA00189 -> CA00060 -> CA00058 -> CA00051 -> CA00047 -> CA00043)

   Necessary enzymes for those reactions in theory: CrtB(2.5.1.32), CitPsy(2.5.1.32), AtPSY(2.5.1.32) (CR00277: CA00189 -> CA00060) --> Crtlb(1.3.99.28), CrtI(1.3.99.28, 1.3.99.30, 1.3.99.31), Crtlb(1.3.99.28), PDS(1.3.99.29), Crtla(1.3.99.29) (CR00389: CA00060 -> CA00058) --> CrtI(1.3.99.28, 1.3.99.30, 1.3.99.31), Crtlb(1.3.99.28), PDS(1.3.5.5, 1.3.99.29), Crtla(1.3.99.29) (CR00115: CA00058 -> CA00051) --> PDS(1.3.5.5, 1.3.99.29), CitPDS1(1.3.5.5), BoPDS(1.3.5.5), CrtI(1.3.5.6, 1.3.99.28, 1.3.99.30, 1.3.99.31), Crtlb(1.3.99.28), CrtQa(1.3.5.6), CrtQb(1.3.5.6), ZDS(1.3.5.6) (CR00136: CA00051 -> CA00047) --> CrtI(1.3.5.6, 1.3.99.30, 1.3.99.31), CrtQa(1.3.5.6), CrtQb(1.3.5.6), ZDS(1.3.5.6), Crtlb(1.3.99.26) (CR00132: CA00047 -> CA00043)




  ☀ CA00073 (Rhodopin) biosynthesis pathway

   Path: CA00043 (Lycopene) -> CA00073 (Rhodopin)

   See: CB000153 (CA00043 -> CA00073)

   Necessary enzymes for those reactions in theory: CrtC (CR00229: CA00043 -> CA00073)




  ☀ CA00125 (Rhodopinol glucoside) biosynthesis pathway

   Path: CA00043 (Lycopene) -> CA00072 ((13Z)-Lycopen-20-ol) -> CA00083 (Rhodopinol) -> CA00125 (Rhodopinol glucoside)

   See: CB000043 (Knwon path in general: CA00043 -> CA00072), similar to CB000014: CA00043 -> CA00073 (proposed reaction: CA00072 -> CA00083), similar to CB000044: CA00155 -> CA00162 (proposed reaction: CA00083 -> CA00125)

   Necessary enzymes for those reactions in theory: unknown (CA00043 -> CA00072) --> unknown (CA00072 -> CA00083) --> unknown (CA00083 -> CA00125)




  ☀ CA00987 (Dihydroxylycopene glucoside) biosynthesis pathway

   Path: CA00043 (Lycopene) -> CA00073 (Rhodopin) -> CA00088 (Dihydroxylycopene) -> CA00987 (Dihydroxylycopene glucoside)

   See: CB000014 (Knwon path in bacterium: CA00043 -> CA00073), CB000018 (Knwon path in Rubrivivax (purple non-sulfur bacterium): CA00073 -> CA00088), Proposed reaction (CA00088 -> CA00987)

   Necessary enzymes for those reactions in theory: CrtC (CR00229: CA00043 -> CA00073) --> unknown (CR00346: CA00073 -> CA00088) --> unknown (CA00088 -> CA00987)




  ☀ CA00105 (Dihydroxylycopene diglucoside) biosynthesis pathway

   Path: CA00043 (Lycopene) -> CA00073 (Rhodopin) -> CA00088 (Dihydroxylycopene) -> CA00987 (Dihydroxylycopene glucoside) -> CA00105 (Dihydroxylycopene diglucoside)

   See: CB000014 (Knwon path in bacterium: CA00043 -> CA00073), CB000018 (Knwon path in Rubrivivax (purple non-sulfur bacterium): CA00073 -> CA00088), Proposed reaction (CA00088 -> CA00987), Proposed reaction (CA00987 -> CA00105)

   Necessary enzymes for those reactions in theory: CrtC (CR00229: CA00043 -> CA00073) --> unknown (CR00346: CA00073 -> CA00088) --> unknown (CA00088 -> CA00987) --> unknown (CA00987 -> CA00105)



Ref.690 : Enfissi EM, Nogueira M, Bramley PM, Fraser PD, Plant J. 2017 Feb;89(4):774-788. doi: 10.1111/tpj.13428. Epub 2017 Feb 7., "The regulation of carotenoid formation in tomato fruit.", PMID: 27865019 DOI: 10.1111/tpj.13428
Since June 15th, 2015 by Junko Yabuzaki.