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Literature summary for 1.14.15.1 extracted from

  • Sakurai, K.; Shimada, H.; Hayashi, T.; Tsukihara, T.
    Substrate binding induces structural changes in cytochrome P450cam (2009), Acta Crystallogr. Sect. F, 65, 80-83.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli strain JM109 Pseudomonas putida

Crystallization (Commentary)

Crystallization (Comment) Organism
two ferric P450cam structures partially complexed with (+)-camphor, by sitting-drop vapour-diffusion method, at 1.3 A (soaked crystals) or 1.35 A (unsoaked crystals) resolution. Belongs to space group P43212, unsoaked crystals have unit-cell parameters of a = b = 63.38, c = 247.30, whereas soaked crystals have unit-cell parameters of a = b = 63.61 and c = 250.39. Structure of the unsoaked P450cam shows an active site that is partially occupied by (+)-camphor and a water molecule liganded to the haem iron and rotamers of Thr101. (+)-Camphor-bound form is the major component and the water-bound form is the minor component. In the soaked P450cam, the population of the major component increases, while the minor component decreases. (+)-Camphor binding induces rotation of Thr101 to form a hydrogen bond that acts as a hydrogen donor to a peripheral haem propionate. This bonding contributes to redox-potential change Pseudomonas putida

Metals/Ions

Metals/Ions Comment Organism Structure
Fe2+
-
Pseudomonas putida

Organism

Organism UniProt Comment Textmining
Pseudomonas putida P00183
-
-

Purification (Commentary)

Purification (Comment) Organism
to homogeneity by SDS–PAGE Pseudomonas putida

Storage Stability

Storage Stability Organism
-80°C, 50 mM potassium phosphate buffer, pH 7.4, 50 mM KCl, 1 mM (+)-camphor Pseudomonas putida

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(+)-camphor + O2 + reduced putidaredoxin
-
Pseudomonas putida (+)-exo-5-hydroxycamphor + oxidized putidaredoxin + H2O
-
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Synonyms

Synonyms Comment Organism
cytochrome p450cam
-
Pseudomonas putida
P450cam
-
Pseudomonas putida

Cofactor

Cofactor Comment Organism Structure
putidaredoxin
-
Pseudomonas putida