4I8W

Crystal structure of wild type HIV-1 protease in complex with non-peptidic inhibitor, GRL007


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP92981.6 M ammonium sulfate (precipitant) in 0.1 M BICINE buffer, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.1242.04

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 62.13α = 90
b = 62.13β = 90
c = 82.3γ = 120
Symmetry
Space GroupP 61

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX-2252012-07-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-F0.978APS21-ID-F

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
11.9532.690.1112128

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT1.9629.061134158491.960.195130.193190.23283RANDOM24.008
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]
-0.03-0.01-0.030.04
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg44.257
r_dihedral_angle_4_deg27.738
r_dihedral_angle_3_deg19.531
r_dihedral_angle_1_deg6.569
r_scangle_it6.128
r_scbond_it4.655
r_rigid_bond_restr4.39
r_mcangle_it2.912
r_mcbond_it1.938
r_angle_refined_deg1.691
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg44.257
r_dihedral_angle_4_deg27.738
r_dihedral_angle_3_deg19.531
r_dihedral_angle_1_deg6.569
r_scangle_it6.128
r_scbond_it4.655
r_rigid_bond_restr4.39
r_mcangle_it2.912
r_mcbond_it1.938
r_angle_refined_deg1.691
r_chiral_restr0.105
r_bond_refined_d0.012
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1516
Nucleic Acid Atoms
Solvent Atoms230
Heterogen Atoms40

Software

Software
Software NamePurpose
HKL-2000data collection
MOLREPphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling