2AOH

Crystal structure analysis of HIV-1 Protease mutant V82A with a substrate analog P6-PR


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1DAZPDB ENTRY 1DAZ

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5293AMMONIUM SULFATE 30%, DMSO 7%,SODIUM ACETATE BUFFER, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.6152.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 58.882α = 90
b = 86.283β = 90
c = 46.404γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray90CCDADSC QUANTUM 3152002-11-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X26C0.97900NSLSX26C

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
11.425090.30.09817.15.145584
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)
11.421.471000.7082.634.9

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 (All)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE RPDB ENTRY 1DAZ1.42104084734360204390.30.18180.17880.2328RANDOM
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
181788.1
RMS Deviations
KeyRefinement Restraint Deviation
s_approx_iso_adps0.087
s_non_zero_chiral_vol0.077
s_zero_chiral_vol0.067
s_similar_adp_cmpnt0.037
s_from_restr_planes0.0342
s_angle_d0.031
s_anti_bump_dis_restr0.015
s_bond_d0.011
s_rigid_bond_adp_cmpnt0.003
s_similar_dist
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1586
Nucleic Acid Atoms
Solvent Atoms240
Heterogen Atoms3

Software

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