1dz9
From Proteopedia
Line 1: | Line 1: | ||
[[Image:1dz9.gif|left|200px]] | [[Image:1dz9.gif|left|200px]] | ||
- | + | <!-- | |
- | + | The line below this paragraph, containing "STRUCTURE_1dz9", creates the "Structure Box" on the page. | |
- | + | You may change the PDB parameter (which sets the PDB file loaded into the applet) | |
- | + | or the SCENE parameter (which sets the initial scene displayed when the page is loaded), | |
- | | | + | or leave the SCENE parameter empty for the default display. |
- | | | + | --> |
- | + | {{STRUCTURE_1dz9| PDB=1dz9 | SCENE= }} | |
- | + | ||
- | + | ||
- | }} | + | |
'''PUTATIVE OXO COMPLEX OF P450CAM FROM PSEUDOMONAS PUTIDA''' | '''PUTATIVE OXO COMPLEX OF P450CAM FROM PSEUDOMONAS PUTIDA''' | ||
Line 35: | Line 32: | ||
[[Category: Stock, A M.]] | [[Category: Stock, A M.]] | ||
[[Category: Sweet, R M.]] | [[Category: Sweet, R M.]] | ||
- | [[Category: | + | [[Category: Heme]] |
- | [[Category: | + | [[Category: Mono-oxygenase]] |
- | [[Category: | + | [[Category: Reaction intermediate]] |
- | + | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Fri May 2 14:27:44 2008'' | |
- | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on | + |
Revision as of 11:27, 2 May 2008
PUTATIVE OXO COMPLEX OF P450CAM FROM PSEUDOMONAS PUTIDA
Overview
Members of the cytochrome P450 superfamily catalyze the addition of molecular oxygen to nonactivated hydrocarbons at physiological temperature-a reaction that requires high temperature to proceed in the absence of a catalyst. Structures were obtained for three intermediates in the hydroxylation reaction of camphor by P450cam with trapping techniques and cryocrystallography. The structure of the ferrous dioxygen adduct of P450cam was determined with 0.91 angstrom wavelength x-rays; irradiation with 1.5 angstrom x-rays results in breakdown of the dioxygen molecule to an intermediate that would be consistent with an oxyferryl species. The structures show conformational changes in several important residues and reveal a network of bound water molecules that may provide the protons needed for the reaction.
About this Structure
1DZ9 is a Single protein structure of sequence from Pseudomonas putida. Full crystallographic information is available from OCA.
Reference
The catalytic pathway of cytochrome p450cam at atomic resolution., Schlichting I, Berendzen J, Chu K, Stock AM, Maves SA, Benson DE, Sweet RM, Ringe D, Petsko GA, Sligar SG, Science. 2000 Mar 3;287(5458):1615-22. PMID:10698731 Page seeded by OCA on Fri May 2 14:27:44 2008