1SMI

A single mutation of P450 BM3 induces the conformational rearrangement seen upon substrate-binding in wild-type enzyme


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.3277PEG 2000, MME, 10mM Manganese sulphate, pH 6.3, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.4749.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 61.206α = 90
b = 118.929β = 90
c = 146.338γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42003-08-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-10.900ESRFID14-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
1215940.05128.26855068550
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
22.0797.10.4412.41

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1JPZ214.92650106501034401000.226990.226990.223760.28831RANDOM45.945
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
0.01-0.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.33
r_dihedral_angle_3_deg17.131
r_dihedral_angle_4_deg16.963
r_dihedral_angle_1_deg6.906
r_scangle_it3.719
r_scbond_it2.568
r_angle_refined_deg1.719
r_mcangle_it1.683
r_mcbond_it1.125
r_nbd_refined0.239
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.33
r_dihedral_angle_3_deg17.131
r_dihedral_angle_4_deg16.963
r_dihedral_angle_1_deg6.906
r_scangle_it3.719
r_scbond_it2.568
r_angle_refined_deg1.719
r_mcangle_it1.683
r_mcbond_it1.125
r_nbd_refined0.239
r_xyhbond_nbd_refined0.187
r_symmetry_vdw_refined0.172
r_symmetry_hbond_refined0.151
r_chiral_restr0.114
r_bond_refined_d0.018
r_metal_ion_refined0.013
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7124
Nucleic Acid Atoms
Solvent Atoms492
Heterogen Atoms86

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing
REFMACrefinement