Carotenoids obi
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                            (Fungi: psychrophilic antarctic yeast)
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☀ Pathway reconstructed carotenoids:       [  Search similar carotenogenesis pathway constructing organisms  ]  
  1. CA00141 (1,2-Dihydroxyphytofluene)
  2. CA00232 (4'-Hydroxy-γ-carotene)
  3. CA00235 (2-Hydroxy-monocyclophytophytofluene)
  4. CA00236 (15,7',8',11',12',15'-Hexahydro-beta,psi-caroten-2-ol)
  5. CA00237 (2-Hydroxy-monocyclophytoene)
  6. CA00227 (2-Hydroxyplectaniaxanthin)
  7. CA00250 (2-Hydroxy-1',2'-dihydrotorulene 1',2'-oxide)
  8. CA00251 (2-Hydroxy-monocyclic-phytofluene 1',2'-oxide)
  9. CA00254 (Torularhodinaldehyde)
  10. CA00293 (β-Apo-2'-carotenol)
☀ Pathway unconstructed carotenoids: CA00250 (2-Hydroxy-1',2'-dihydrotorulene 1',2'-oxide), CA00251 (2-Hydroxy-monocyclic-phytofluene 1',2'-oxide)
☀ 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)




  ☀ CA00141 (1,2-Dihydroxyphytofluene) biosynthesis pathway

   Path: CA00060 (Phytoene) -> CA00058 ((all-E)-Phytofluene) -> CA00141 (1,2-Dihydroxyphytofluene)

   See: CB000005 (Bacterial and fungal pathway: CA00060 -> CA00058), Proposed reaction (CA00058 -> CA00141)

   Necessary enzymes for those reactions in theory: 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) --> unknown (CA00058 -> CA00141)




  ☀ CA00232 (4'-Hydroxy-γ-carotene) biosynthesis pathway

   Path: CA00043 (Lycopene) -> CA00191 (γ-Carotene) -> CA00232 (4'-Hydroxy-γ-carotene)

   See: CB000007 (Knwon path in general: CA00043 -> CA00191), Proposed reaction (CA00191 -> CA00232)

   Necessary enzymes for those reactions in theory: CrtY(5.5.1.19), CrtL-b(5.5.1.19), CruA/P(5.5.1.19), AL2(5.5.1.19) (CR00374: CA00043 -> CA00191) --> unknown (CA00191 -> CA00232)




  ☀ CA00235 (2-Hydroxy-monocyclophytophytofluene) biosynthesis pathway

   Path: CA00060 (Phytoene) -> CA00058 ((all-E)-Phytofluene) -> CA00051 (ζ-Carotene) -> CA00047 (Neurosporene) -> CA00194 (β-Zeacarotene) -> CA00235 (2-Hydroxy-monocyclophytophytofluene)

   See: CB000005 (Bacterial and fungal pathway: CA00060 -> CA00058), CB000005 (Bacterial and fungal pathway: CA00058 -> CA00051), CB000005 (Bacterial and fungal pathway: CA00051 -> CA00047), CB000008 (Knwon path in general: CA00047 -> CA00194), Proposed reaction (CA00194 -> CA00235)

   Necessary enzymes for those reactions in theory: 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) --> CrtY, CrtL-b (CR00368: CA00047 -> CA00194) --> unknown (CA00194 -> CA00235)




  ☀ CA00227 (2-Hydroxyplectaniaxanthin) biosynthesis pathway

   Path: CA00043 (Lycopene) -> CA00042 (3,4-Dehydrolycopene) -> CA00190 (Torulene) -> CA00231 (2'-Hydroxy-1',2'-dihydrotorulene) -> CA00206 (Plectaniaxanthin) -> CA00227 (2-Hydroxyplectaniaxanthin)

   See: CB000077 (Knwon path in mold: CA00043 -> CA00042), CB000078 (Knwon path in mold: CA00042 -> CA00190), Proposed reaction (CA00190 -> CA00231), Proposed reaction (CA00231 -> CA00206), Proposed reaction (CA00206 -> CA00227)

   Necessary enzymes for those reactions in theory: CrtI (CR00119: CA00043 -> CA00042) --> AL2 (CR00370: CA00042 -> CA00190) --> unknown (CA00190 -> CA00231) --> unknown (CA00231 -> CA00206) --> unknown (CA00206 -> CA00227)




  ☀ CA00254 (Torularhodinaldehyde) biosynthesis pathway

   Path: CA00047 (Neurosporene) -> CA00194 (β-Zeacarotene) -> CA00191 (γ-Carotene) -> CA00190 (Torulene) -> CA00222 (16'-Hydroxytorulene) -> CA00254 (Torularhodinaldehyde)

   See: CB000145 (CA00047 -> CA00194 -> CA00191 -> CA00190 -> CA00222 -> CA00254)

   Necessary enzymes for those reactions in theory: CrtY, CrtL-b (CR00368: CA00047 -> CA00194) --> unknown (CA00194 -> CA00191) --> CrtI (CR00114: CA00191 -> CA00190) --> unknown (CA00190 -> CA00222) --> unknown (CA00222 -> CA00254)




  ☀ CA00236 (15,7',8',11',12',15'-Hexahydro-beta,psi-caroten-2-ol) biosynthesis pathway

   Path: CA00043 (Lycopene) -> CA00191 (γ-Carotene) -> CA00194 (β-Zeacarotene) -> CA00235 (2-Hydroxy-monocyclophytophytofluene) -> CA00237 (2-Hydroxy-monocyclophytoene) -> CA00236 (15,7',8',11',12',15'-Hexahydro-beta,psi-caroten-2-ol)

   See: CB000007 (Knwon path in general: CA00043 -> CA00191), Proposed reaction (CA00191 -> CA00194), Proposed reaction (CA00194 -> CA00235), Proposed reaction (CA00235 -> CA00237), Proposed reaction (CA00237 -> CA00236)

   Necessary enzymes for those reactions in theory: CrtY(5.5.1.19), CrtL-b(5.5.1.19), CruA/P(5.5.1.19), AL2(5.5.1.19) (CR00374: CA00043 -> CA00191) --> unknown (CA00191 -> CA00194) --> unknown (CA00194 -> CA00235) --> unknown (CA00235 -> CA00237) --> unknown (CA00237 -> CA00236)




  ☀ CA00237 (2-Hydroxy-monocyclophytoene) biosynthesis pathway

   Path: CA00043 (Lycopene) -> CA00191 (γ-Carotene) -> CA00194 (β-Zeacarotene) -> CA00235 (2-Hydroxy-monocyclophytophytofluene) -> CA00237 (2-Hydroxy-monocyclophytoene)

   See: CB000007 (Knwon path in general: CA00043 -> CA00191), Proposed reaction (CA00191 -> CA00194), Proposed reaction (CA00194 -> CA00235), Proposed reaction (CA00235 -> CA00237)

   Necessary enzymes for those reactions in theory: CrtY(5.5.1.19), CrtL-b(5.5.1.19), CruA/P(5.5.1.19), AL2(5.5.1.19) (CR00374: CA00043 -> CA00191) --> unknown (CA00191 -> CA00194) --> unknown (CA00194 -> CA00235) --> unknown (CA00235 -> CA00237)




  ☀ CA00293 (β-Apo-2'-carotenol) biosynthesis pathway

   Path: CA00043 (Lycopene) -> CA00042 (3,4-Dehydrolycopene) -> CA00190 (Torulene) -> CA00293 (β-Apo-2'-carotenol)

   See: CB000077 (Knwon path in mold: CA00043 -> CA00042), CB000078 (Knwon path in mold: CA00042 -> CA00190), Proposed reaction (CA00190 -> CA00293)

   Necessary enzymes for those reactions in theory: CrtI (CR00119: CA00043 -> CA00042) --> AL2 (CR00370: CA00042 -> CA00190) --> unknown (CA00190 -> CA00293)



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.