X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 6
Temperature 290.0
Details PEG400, Succinate, pH 6.00, VAPOR DIFFUSION, temperature 290K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 113.7 α = 90
b = 113.7 β = 90
c = 228.1 γ = 120
Symmetry
Space Group P 65 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 113
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD CUSTOM-MADE -- 1999-12-17
Diffraction Radiation
Monochromator Protocol
-- MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID 0.70090,0.97910,0.97630, 0.72130 APS 19-ID

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
2.3 30 99.6 0.053 -- -- 14.94 -- 39476 -- 0.0 11.3

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
MAD 2.3 30.0 -- 0.0 39412 39412 4025 100.0 0.206 0.206 0.204 0.267 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
t_angle_deg 2.71
t_bond_d 0.015
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3566
Nucleic Acid Atoms 814
Heterogen Atoms 2
Solvent Atoms 306

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
CNS Structure Solution
TNT Structure Refinement
Software
Software Name Purpose
TNT refinement
CNS model building
SCALEPACK data reduction
DENZO data collection