2CIB

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
17.529530 % PEG 4000, 8 % ISOPROPANOL, 50 MM HEPES, PH=7.5; 2 MM (2S)-2-[(2,1,3-BENZOTHIADIAZOL-4- YLSULFONYL)AMINO]-2-PHENYL-N-PYRIDIN-4-YLACETAMIDE, T=22 C
Crystal Properties
Matthews coefficientSolvent content
2.0940

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 44.937α = 90
b = 85.889β = 90
c = 111.009γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray110CCDADSC CCDMIRRORS2006-02-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-IDAPS19-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
11.55098.20.0627.55.56946521.2
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)
11.51.5598.40.552.85.1

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 1X8V1.533.9765316661593.80.2040.2040.226RANDOM24.3
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]
6.97-2.81-4.16
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d20.7
c_scangle_it2.9
c_scbond_it1.93
c_mcangle_it1.64
c_angle_deg1.2
c_mcbond_it1.04
c_improper_angle_d0.94
c_bond_d0.006
c_bond_d_na
c_bond_d_prot
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d20.7
c_scangle_it2.9
c_scbond_it1.93
c_mcangle_it1.64
c_angle_deg1.2
c_mcbond_it1.04
c_improper_angle_d0.94
c_bond_d0.006
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 Atoms3327
Nucleic Acid Atoms
Solvent Atoms358
Heterogen Atoms72

Software

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