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Literature summary extracted from

  • Choi, S.K.; Harada, H.; Matsuda, S.; Misawa, N.
    Characterization of two beta-carotene ketolases, CrtO and CrtW, by complementation analysis in Escherichia coli (2007), Appl. Microbiol. Biotechnol., 75, 1335-1341 .
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
1.14.99.63 expression in Escherichia coli Brevundimonas sp. NBRC 101024
1.14.99.63 expression in Escherichia coli Synechocystis sp. PCC 6803
1.14.99.63 expression in Escherichia coli Rhodococcus erythropolis

Organism

EC Number Organism UniProt Comment Textmining
1.14.99.63 Brevundimonas sp. NBRC 101024 Q4W8B8
-
-
1.14.99.63 Rhodococcus erythropolis C1A0Z0
-
-
1.14.99.63 Rhodococcus erythropolis PR4 C1A0Z0
-
-
1.14.99.63 Synechocystis sp. PCC 6803 Q55808
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.14.99.63 adonixanthin + 2 reduced acceptor + 2 O2
-
 Brevundimonas sp. NBRC 101024 astaxanthin + 2 acceptor + 3 H2O
-
 ?
1.14.99.63 beta-carotene + 2 reduced acceptor + 2 O2
-
 Brevundimonas sp. NBRC 101024 echinenone + 2 acceptor + 3 H2O
-
 ?
1.14.99.63 beta-carotene + 2 reduced acceptor + 2 O2
-
 Synechocystis sp. PCC 6803 echinenone + 2 acceptor + 3 H2O
-
 ?
1.14.99.63 beta-carotene + 2 reduced acceptor + 2 O2
-
 Rhodococcus erythropolis echinenone + 2 acceptor + 3 H2O
-
 ?
1.14.99.63 beta-carotene + 2 reduced acceptor + 2 O2
-
 Rhodococcus erythropolis PR4 echinenone + 2 acceptor + 3 H2O
-
 ?
1.14.99.63 echinenone + 2 reduced acceptor + 2 O2
-
 Brevundimonas sp. NBRC 101024 canthaxanthin + 2 acceptor + 3 H2O
-
 ?
1.14.99.63 echinenone + 2 reduced acceptor + 2 O2
-
 Rhodococcus erythropolis canthaxanthin + 2 acceptor + 3 H2O
-
 ?
1.14.99.63 echinenone + 2 reduced acceptor + 2 O2
-
 Rhodococcus erythropolis PR4 canthaxanthin + 2 acceptor + 3 H2O
-
 ?
1.14.99.63 additional information CrtO-type ketolase is unable to synthesize astaxanthin from zeaxanthin Synechocystis sp. PCC 6803 ?
-
 ?
1.14.99.63 additional information CrtO-type ketolase is unable to synthesize astaxanthin from zeaxanthin Rhodococcus erythropolis ?
-
 ?
1.14.99.63 additional information CrtO-type ketolase is unable to synthesize astaxanthin from zeaxanthin Rhodococcus erythropolis PR4 ?
-
 ?
1.14.99.63 zeaxanthin + 2 reduced acceptor + 2 O2
-
 Brevundimonas sp. NBRC 101024 adonixanthin + 2 acceptor + 3 H2O
-
 ?

Synonyms

EC Number Synonyms Comment Organism
1.14.99.63 beta-carotene 4,4'-oxygenase
-
 Brevundimonas sp. NBRC 101024
1.14.99.63 CrtO
-
 Synechocystis sp. PCC 6803
1.14.99.63 CrtO
-
 Rhodococcus erythropolis
1.14.99.63 CrtW
-
 Brevundimonas sp. NBRC 101024
1.14.99.63 slr0088
-
 Synechocystis sp. PCC 6803