2CI0

High throughput screening and x-ray crystallography assisted evaluation of small molecule scaffolds for CYP51 inhibitors


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1X8VPDB ENTRY 1X8V

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.515 % PEG 4000,1% ISOPROPANOL, 0.1 M HEPES, PH=7.5; 2 MM (2R)-2-PHENYL-N-PYRIDIN-4- YLBUTANAMIDE
Crystal Properties
Matthews coefficientSolvent content
2.0940

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 44.997α = 90
b = 85.551β = 90
c = 110.52γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray110CCDMARRESEARCHSAGITTAL FOCUSING CRYSTAL AND VERTICALLY FOCUSING DOUBLE MIRROR2006-02-03MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-IDAPS22-ID

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
11.535097.90.0447.74.36511122.1
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)
11.531.5889.60.1493.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1X8V1.5346.4262309628695.40.2030.2030.227RANDOM25.9
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]
11.74-4.19-7.55
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d20.7
c_scangle_it2.95
c_scbond_it1.97
c_mcangle_it1.69
c_angle_deg1.2
c_mcbond_it1.1
c_improper_angle_d0.89
c_bond_d0.005
c_bond_d_na
c_bond_d_prot
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d20.7
c_scangle_it2.95
c_scbond_it1.97
c_mcangle_it1.69
c_angle_deg1.2
c_mcbond_it1.1
c_improper_angle_d0.89
c_bond_d0.005
c_bond_d_na
c_bond_d_prot
c_angle_d
c_angle_d_na
c_angle_d_prot
c_angle_deg_na
c_angle_deg_prot
c_dihedral_angle_d_na
c_dihedral_angle_d_prot
c_improper_angle_d_na
c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3305
Nucleic Acid Atoms
Solvent Atoms364
Heterogen Atoms61

Software

Software
Software NamePurpose
CNSrefinement
HKL-2000data reduction
SCALEPACKdata scaling
CNSphasing