3H47

X-ray Structure of Hexameric HIV-1 CA


X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.5
Temperature 277.0
Details 10-12% PEG 8,000, 100 mM sodium malonate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 91 α = 90
b = 91 β = 90
c = 56.85 γ = 120
Symmetry
Space Group P 6

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
-- -- -- 2008-07-18
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-BM 1.000 APS 22-BM

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
1.9 50 99.9 -- 0.1 -- 10.5 -- 21352 -- -- 23.5

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
MOLECULAR REPLACEMENT 1.9 26.74 -- 1.34 -- 21334 1060 99.8 -- 0.2342 0.2323 0.2695 --
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 1.9 1.9835 -- 149 2489 0.2407 0.3073 -- 99.0
X Ray Diffraction 1.9835 2.0881 -- 129 2489 0.213 0.2452 -- 100.0
X Ray Diffraction 2.0881 2.2188 -- 135 2540 0.2102 0.2601 -- 100.0
X Ray Diffraction 2.2188 2.3901 -- 130 2537 0.2117 0.2582 -- 100.0
X Ray Diffraction 2.3901 2.6304 -- 135 2515 0.2297 0.2975 -- 100.0
X Ray Diffraction 2.6304 3.0106 -- 121 2551 0.235 0.2661 -- 100.0
X Ray Diffraction 3.0106 3.7913 -- 131 2559 0.2301 0.2588 -- 100.0
X Ray Diffraction 3.7913 26.7426 -- 130 2594 0.2403 0.2686 -- 100.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1553
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 193

Software

Software
Software Name Purpose
MOLREP phasing
PHENIX refinement version: (phenix.refine)
HKL-2000 data reduction
HKL-2000 data scaling