1AAQ

HYDROXYETHYLENE ISOSTERE INHIBITORS OF HUMAN IMMUNODEFICIENCY VIRUS-1 PROTEASE: STRUCTURE-ACTIVITY ANALYSIS USING ENZYME KINETICS, X-RAY CRYSTALLOGRAPHY, AND INFECTED T-CELL ASSAYS


X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 63.3 α = 90
b = 63.3 β = 90
c = 83.6 γ = 120
Symmetry
Space Group P 61

Diffraction

Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline

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
-- 2.5 -- -- -- -- -- -- -- -- 0.19 -- -- --
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1516
Nucleic Acid Atoms 0
Heterogen Atoms 41
Solvent Atoms 1

Software

Computing
Computing Package Purpose
X-PLOR Structure Solution
PROLSQ, X-PLOR Structure Refinement
Software
Software Name Purpose
X-PLOR refinement
PROLSQ refinement
X-PLOR model building