Carotenoids obi
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                            (Alphaproteobacteria: nonphototrophic marine bacterium, probably same as Brevundimonas scallop.)
                                 ☀ Click here to see the carotenoid profile of Brevundimonas sp. strain SD212
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☀ Pathway reconstructed carotenoids:       [  Search similar carotenogenesis pathway constructing organisms  ]  
  1. CA00506 (2-Hydroxyadonixanthin)
  2. CA00565 (2,3,2'-Trihydroxy-4-keto-beta-carotene)
☀ 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)




  ☀ CA00506 (2-Hydroxyadonixanthin) biosynthesis pathway

   Path: CA00043 (Lycopene) -> CA00191 (γ-Carotene) -> CA00309 (β-Carotene) -> CA00322 (β-Cryptoxanthin) -> CA00328 (Zeaxanthin) -> CA00338 (Caloxanthin) -> CA00506 (2-Hydroxyadonixanthin)

   See: CB000007 (Knwon path in general: CA00043 -> CA00191), CB000009 (Knwon path in general: CA00191 -> CA00309), CB000028 (Knwon path in general: CA00309 -> CA00322), CB000028 (Knwon path in general: CA00322 -> CA00328), CB000030 (Knwon path in bacterium: CA00328 -> CA00338), similar to CB000055: CA00309 -> CA00462 (proposed reaction: CA00338 -> CA00506)

   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) --> 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) --> CrtG (CR00182: CA00328 -> CA00338) --> unknown (CA00338 -> CA00506)




  ☀ CA00565 (2,3,2'-Trihydroxy-4-keto-beta-carotene) biosynthesis pathway

   Path: CA00043 (Lycopene) -> CA00191 (γ-Carotene) -> CA00309 (β-Carotene) -> CA00322 (β-Cryptoxanthin) -> CA00474 ((3S)-3-Hydroxyechinenone) -> CA01052 ((2R,3S)-2,3-Dihydroxy-β-carotene-4-one) -> CA00565 (2,3,2'-Trihydroxy-4-keto-beta-carotene)

   See: CB000007 (Knwon path in general: CA00043 -> CA00191), CB000009 (Knwon path in general: CA00191 -> CA00309), CB000028 (Knwon path in general: CA00309 -> CA00322), CB000059 (Knwon path in general: CA00322 -> CA00474), similar to CB000030: CA00328 -> CA00338 (proposed reaction: CA00474 -> CA01052), similar to CB000030: CA00338 -> CA00346 (proposed reaction: CA01052 -> CA00565)

   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) --> CrtR(1.14.13.129), CrtZ(1.14.13.129), LUT5(1.14.13.129), BCH(1.14.13.129) (CR00192: CA00309 -> CA00322) --> CrtW (CR00236: CA00322 -> CA00474) --> unknown (CA00474 -> CA01052) --> unknown (CA01052 -> CA00565)



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.