2JE4

Atomic-resolution crystal structure of chemically-synthesized HIV-1 protease in complex with JG-365


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROPwell solution 0.1 M citrate, 0.2 M sodium phosphate, 30% saturated ammonium sulfate, and 10% DMSO, pH 6.0
Crystal Properties
Matthews coefficientSolvent content
2.0339.3

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 50.501α = 90
b = 58.853β = 90
c = 60.886γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray150 MSINGLE WAVELENGTH
21x-ray MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 14-BM-CAPS14-BM-C
2SYNCHROTRONAPS BEAMLINE 19-BMAPS19-BM

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
11.075093.90.06228.26.272978
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)
11.071.1182.80.3322.92.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUEPDB ENTRY 7HVP1.071075585383093.90.1440.1430.184RANDOM
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
441379.921791.98
RMS Deviations
KeyRefinement Restraint Deviation
s_zero_chiral_vol0.106
s_approx_iso_adps0.098
s_non_zero_chiral_vol0.087
s_similar_adp_cmpnt0.061
s_anti_bump_dis_restr0.043
s_angle_d0.039
s_from_restr_planes0.035
s_bond_d0.016
s_rigid_bond_adp_cmpnt0.007
s_similar_dist
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1567
Nucleic Acid Atoms
Solvent Atoms394
Heterogen Atoms59

Software

Software
Software NamePurpose
SHELXL-97refinement
HKL-2000data reduction
SCALEPACKdata scaling
PHASERphasing