3B6D

Crystal Structure of Streptomyces Cholesterol Oxidase H447Q/E361Q mutant (1.2A)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.229110% PEG 8000, 75mM MnSO4, 100mM CACODYLATE pH 5.2, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.0840.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 51.3α = 90
b = 73.14β = 105.05
c = 63.14γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IV++MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-007 HF1.5

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
11.260.9794.10.111.93.3132078
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)
11.21.2274.50.1963.21.3

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)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 DIFFRACTIONFOURIER SYNTHESISFREE RPDB ENTRY 1MXT; ADP, WATERS, LIGANDS AND ACTIVE SITE SIDECHAINS REMOVED FROM STARTING MODEL1.238.03132057660594.10.1330.13210.13210.172RANDOM
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]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
7337144427.84
RMS Deviations
KeyRefinement Restraint Deviation
s_approx_iso_adps0.094
s_non_zero_chiral_vol0.075
s_zero_chiral_vol0.068
s_similar_adp_cmpnt0.04
s_from_restr_planes0.0316
s_angle_d0.029
s_anti_bump_dis_restr0.02
s_bond_d0.012
s_rigid_bond_adp_cmpnt0.004
s_similar_dist
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3819
Nucleic Acid Atoms
Solvent Atoms560
Heterogen Atoms58

Software

Software
Software NamePurpose
REFMACrefinement
SHELXL-97refinement
CrystalCleardata collection
DENZOdata reduction
SCALEPACKdata scaling