4PHV

X-RAY CRYSTAL STRUCTURE OF THE HIV PROTEASE COMPLEX WITH L-700,417, AN INHIBITOR WITH PSEUDO C2 SYMMETRY


X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 58.88 α = 90
b = 86.8 β = 90
c = 46.79 γ = 90
Symmetry
Space Group P 21 21 2

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
-- 2.1 8.0 -- 0.0 -- 12981 -- -- -- 0.18 -- -- --
RMS Deviations
Key Refinement Restraint Deviation
p_planar_tor 2.5
p_multtor_nbd 0.206
p_scbond_it 1.198
p_angle_d 0.037
p_singtor_nbd 0.194
p_mcbond_it 0.91
p_bond_d 0.015
p_chiral_restr 0.158
p_planar_d 0.045
p_mcangle_it 1.576
p_staggered_tor 18.7
p_scangle_it 2.05
p_plane_restr 0.013
p_orthonormal_tor 15.7
p_xhyhbond_nbd 0.262
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1520
Nucleic Acid Atoms 0
Heterogen Atoms 92
Solvent Atoms 104

Software

Software
Software Name Purpose
PROLSQ refinement