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CarotenoidsDB:
Thiocystis gelatinosa
carotenoids (Bacterial) reconstructed pathways in theory
   
(purple sulfur bacteria, same as Thiothece gelatinosa)
   
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Click here to see the carotenoid profile of Thiocystis gelatinosa
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Pathway reconstructed carotenoids:
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CA00172 (R.g.Keto-IV)
CA00265 (Thiothece-474)
CA00717 (Okenone)
CA00718 (Thiothece-484)
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Pathway unconstructed carotenoids:
None
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Lycopene biosynthesis type:
Bacterial type (Ref.690)
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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)
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CA00172 (R.g.Keto-IV)
biosynthesis pathway
Path:
CA00043
(Lycopene)
->
CA00073
(Rhodopin)
->
CA00133
(3,4-Dihydroanhydrorhodovibrin)
->
CA00142
(3',4'-Dihydrorhodovibrin)
->
CA00172
(R.g.Keto-IV)
See:
CB000014
(Knwon path in bacterium: CA00043 -> CA00073),
CB000015
(Knwon path in bacterium: CA00073 -> CA00133),
CB000015
(Knwon path in bacterium: CA00133 -> CA00142), Proposed reaction (CA00142 -> CA00172)
Necessary enzymes for those reactions in theory:
CrtC (
CR00229
: CA00043 -> CA00073) --> CrtF (
CR00330
: CA00073 -> CA00133) --> CrtC (
CR00351
: CA00133 -> CA00142) --> unknown (CA00142 -> CA00172)
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CA00717 (Okenone)
biosynthesis pathway
Path:
CA00043
(Lycopene)
->
CA00166
(R.g.Keto-I)
->
CA00265
(Thiothece-474)
->
CA00717
(Okenone)
See:
CB000054
(Knwon path in purple sulfur bacteria: CA00043 -> CA00166 -> CA00265 -> CA00717)
Necessary enzymes for those reactions in theory:
unknown (
CR00339
: CA00043 -> CA00166) --> unknown (
CR00369
: CA00166 -> CA00265) --> unknown (
CR00152
: CA00265 -> CA00717)
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CA00718 (Thiothece-484)
biosynthesis pathway
Path:
CA00043
(Lycopene)
->
CA00166
(R.g.Keto-I)
->
CA00265
(Thiothece-474)
->
CA00717
(Okenone)
->
CA00718
(Thiothece-484)
See:
CB000046
(Knwon path in purple bacterium: CA00043 -> CA00166),
CB000054
(Knwon path in purple sulfur bacteria: CA00166 -> CA00265),
CB000054
(Knwon path in purple sulfur bacteria: CA00265 -> CA00717), Proposed reaction (CA00717 -> CA00718)
Necessary enzymes for those reactions in theory:
unknown (
CR00339
: CA00043 -> CA00166) --> unknown (
CR00369
: CA00166 -> CA00265) --> unknown (
CR00152
: CA00265 -> CA00717) --> unknown (CA00717 -> CA00718)
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.