Carotenoids obi
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                            (purple sulfur bacteria)
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☀ Pathway reconstructed carotenoids:       [  Search similar carotenogenesis pathway constructing organisms  ]  
  1. CA00704 (Chlorobactene)
  2. CA00716 (χ,ψ-Carotene)
  3. CA00722 (β-Isorenieratene)
  4. CA00727 (Tethyatene)
  5. CA00770 (Isorenieratene)
  6. CA00778 (Renierapurpurin)
  7. CA00781 (Renieratene)
  8. CA00825 (β-Apo-8'-carotenal)
  9. CA00886 (Crocetindial)
☀ 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)




  ☀ CA00704 (Chlorobactene) biosynthesis pathway

   Path: CA00043 (Lycopene) -> CA00191 (γ-Carotene) -> CA00704 (Chlorobactene)

   See: CB000011 (Knwon path in Chlorobium spp. (green sulfur bacterium): CA00043 -> CA00191 -> CA00704)

   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) --> CrtU (CR00155: CA00191 -> CA00704)




  ☀ CA00716 (χ,ψ-Carotene) biosynthesis pathway

   Path: CA00043 (Lycopene) -> CA00191 (γ-Carotene) -> CA00716 (χ,ψ-Carotene)

   See: CB000007 (Knwon path in general: CA00043 -> CA00191), Proposed reaction (CA00191 -> CA00716)

   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 -> CA00716)




  ☀ CA00727 (Tethyatene) biosynthesis pathway

   Path: CA00043 (Lycopene) -> CA00191 (γ-Carotene) -> CA00309 (β-Carotene) -> CA00727 (Tethyatene)

   See: CB000007 (Knwon path in general: CA00043 -> CA00191), CB000009 (Knwon path in general: CA00191 -> CA00309), Proposed reaction (CA00309 -> CA00727)

   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) --> CrtL(5.5.1.19), CrtY(5.5.1.19), CrtL-b(5.5.1.19), CruA/P, AL2, PSY(2.5.1.32) (CR00365: CA00191 -> CA00309) --> unknown (CA00309 -> CA00727)




  ☀ CA00770 (Isorenieratene) biosynthesis pathway

   Path: CA00043 (Lycopene) -> CA00191 (γ-Carotene) -> CA00309 (β-Carotene) -> CA00722 (β-Isorenieratene) -> CA00770 (Isorenieratene)

   See: CB000012 (Knwon path in bacterium: CA00043 -> CA00191 -> CA00309 -> CA00722 -> CA00770)

   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) --> CrtL(5.5.1.19), CrtY(5.5.1.19), CrtL-b(5.5.1.19), CruA/P, AL2, PSY(2.5.1.32) (CR00365: CA00191 -> CA00309) --> CrtU (CR00153: CA00309 -> CA00722) --> CrtU (CR00154: CA00722 -> CA00770)




  ☀ CA00778 (Renierapurpurin) biosynthesis pathway

   Path: CA00043 (Lycopene) -> CA00191 (γ-Carotene) -> CA00309 (β-Carotene) -> CA00778 (Renierapurpurin)

   See: CB000007 (Knwon path in general: CA00043 -> CA00191), CB000009 (Knwon path in general: CA00191 -> CA00309), Proposed reaction (CA00309 -> CA00778)

   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) --> CrtL(5.5.1.19), CrtY(5.5.1.19), CrtL-b(5.5.1.19), CruA/P, AL2, PSY(2.5.1.32) (CR00365: CA00191 -> CA00309) --> unknown (CA00309 -> CA00778)




  ☀ CA00781 (Renieratene) biosynthesis pathway

   Path: CA00043 (Lycopene) -> CA00191 (γ-Carotene) -> CA00309 (β-Carotene) -> CA00781 (Renieratene)

   See: CB000007 (Knwon path in general: CA00043 -> CA00191), CB000009 (Knwon path in general: CA00191 -> CA00309), Proposed reaction (CA00309 -> CA00781)

   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) --> CrtL(5.5.1.19), CrtY(5.5.1.19), CrtL-b(5.5.1.19), CruA/P, AL2, PSY(2.5.1.32) (CR00365: CA00191 -> CA00309) --> unknown (CA00309 -> CA00781)




  ☀ CA00825 (β-Apo-8'-carotenal) biosynthesis pathway

   Path: CA00309 (β-Carotene) -> CA00825 (β-Apo-8'-carotenal)

   See: CB000123 (Knwon path in rats: CA00309 -> CA00825)

   Necessary enzymes for those reactions in theory: CCD (CR00057: CA00309 -> CA00825)




  ☀ CA00886 (Crocetindial) biosynthesis pathway

   Path: CA00309 (β-Carotene) -> CA00322 (β-Cryptoxanthin) -> CA00328 (Zeaxanthin) -> CA00886 (Crocetindial)

   See: CB000083 (Knwon path in land plants: CA00309 -> CA00322 -> CA00328 -> CA00886)

   Necessary enzymes for those reactions in theory: CrtR(1.14.13.129), CrtZ(1.14.13.129), LUT5(1.14.13.129), BCH(1.14.13.129) (CR00192: CA00309 -> CA00322) --> CrtR(1.14.13.129), CrtZ(1.14.13.129), LUT5(1.14.13.129), BCH(1.14.13.129) (CR00190: CA00322 -> CA00328) --> ZCD, CCD2 (CR00056: CA00328 -> CA00886)



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.