3B80

HIV-1 protease mutant I54V complexed with gem-diol-amine intermediate NLLTQI


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP629812.5mM sodium phosphate/50mM sodium citrate buffer, 8% NaCl (w/w), 10% glycerol (v/v), pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.6353.15

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 58.442α = 90
b = 86.016β = 90
c = 46.315γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2006-07-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID0.8APS22-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
11.5500.06437411303522
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.51.5585.8

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONAB INITIOFREE RPDB entry 2IEN1.5103553628857187598.20.1530.2187RANDOM
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
1316141724.1
RMS Deviations
KeyRefinement Restraint Deviation
s_approx_iso_adps0.086
s_similar_adp_cmpnt0.062
s_angle_d0.032
s_from_restr_planes0.0272
s_anti_bump_dis_restr0.026
s_bond_d0.011
s_rigid_bond_adp_cmpnt0.003
s_zero_chiral_vol0.001
s_non_zero_chiral_vol0.001
s_similar_dist
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1560
Nucleic Acid Atoms
Solvent Atoms189
Heterogen Atoms4

Software

Software
Software NamePurpose
SHELXmodel building
SHELXL-97refinement
MAR345data collection
HKL-2000data reduction
SCALEPACKdata scaling
SHELXphasing