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Open data
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Basic information
Entry | Database: PDB / ID: 2pg7 | ||||||
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Title | Crystal Structure of Human Microsomal P450 2A6 N297Q/I300V | ||||||
![]() | Cytochrome P450 2A6 | ||||||
![]() | OXIDOREDUCTASE / CYP2A6 / P450 2A6 / P450 / Monooxygenases / drug metabolizing enzyme / heme / indole / mutant | ||||||
Function / homology | ![]() coumarin catabolic process / coumarin 7-hydroxylase activity / Fatty acids / coumarin metabolic process / Oxidoreductases; Acting on paired donors, with incorporation or reduction of molecular oxygen; With reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen into the other donor / CYP2E1 reactions / arachidonic acid epoxygenase activity / epoxygenase P450 pathway / aflatoxin metabolic process / Aflatoxin activation and detoxification ...coumarin catabolic process / coumarin 7-hydroxylase activity / Fatty acids / coumarin metabolic process / Oxidoreductases; Acting on paired donors, with incorporation or reduction of molecular oxygen; With reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen into the other donor / CYP2E1 reactions / arachidonic acid epoxygenase activity / epoxygenase P450 pathway / aflatoxin metabolic process / Aflatoxin activation and detoxification / Xenobiotics / oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen / unspecific monooxygenase / aromatase activity / steroid metabolic process / cytoplasmic microtubule / xenobiotic catabolic process / monooxygenase activity / xenobiotic metabolic process / iron ion binding / intracellular membrane-bounded organelle / heme binding / endoplasmic reticulum membrane / enzyme binding / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Sansen, S. / Hsu, M.H. / Stout, C.D. / Johnson, E.F. | ||||||
![]() | ![]() Title: Structural insight into the altered substrate specificity of human cytochrome P450 2A6 mutants. Authors: Sansen, S. / Hsu, M.H. / Stout, C.D. / Johnson, E.F. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 342.2 KB | Display | ![]() |
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PDB format | ![]() | 285.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.7 MB | Display | ![]() |
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Full document | ![]() | 1.7 MB | Display | |
Data in XML | ![]() | 64.2 KB | Display | |
Data in CIF | ![]() | 85.8 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2pg5C ![]() 2pg6C ![]() 1z10S S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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4 | ![]()
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Unit cell |
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Details | The biological assembly has not been determined but thought to be a momoner |
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Components
#1: Protein | Mass: 54671.637 Da / Num. of mol.: 4 / Mutation: N297Q, I300V Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: P11509, UniProt: Q16696*PLUS, unspecific monooxygenase #2: Chemical | ChemComp-HEM / #3: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.69 Å3/Da / Density % sol: 54.21 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, sitting drop / pH: 8.5 Details: PEG3350, Tris, Ammonium sulfate, Anapoe-35, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Jun 19, 2006 Details: Vertical focussing mirror, singe crystal Si(311) bent monochromator (horizontal focussing) |
Radiation | Monochromator: Side-scattering cuberoot I-beam bent crystal; asymetric cut 12.2 degs. Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.98 Å / Relative weight: 1 |
Reflection | Resolution: 2.8→104.257 Å / Num. all: 56574 / Num. obs: 56574 / % possible obs: 99.6 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 4.8 % / Biso Wilson estimate: 69.156 Å2 / Rmerge(I) obs: 0.13 / Rsym value: 0.13 / Net I/σ(I): 4.5 |
Reflection shell | Resolution: 2.8→2.87 Å / Redundancy: 4.6 % / Rmerge(I) obs: 0.63 / Mean I/σ(I) obs: 1.2 / Num. measured all: 19268 / Num. unique all: 4147 / Rsym value: 0.63 / % possible all: 99.4 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: coumarin complex of CYP2A6, PDB entry 1Z10 Resolution: 2.8→40 Å / Isotropic thermal model: restrained / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / Stereochemistry target values: Engh & Huber
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Solvent computation | Bsol: 10 Å2 | ||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 53.262 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.8→40 Å
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LS refinement shell | Resolution: 2.8→2.93 Å / Rfactor Rfree error: 0.022
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Xplor file |
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