X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.75
Temperature 294.0
Details 50% PPG400, 0.1M Bis-Tris, pH 5.75, VAPOR DIFFUSION, HANGING DROP, temperature 294K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 64.13 α = 90
b = 65.37 β = 90
c = 114.07 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV -- 2005-02-28
Diffraction Radiation
Monochromator Protocol
Osmic VariMax HR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU 1.5418 -- --

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
1.85 500 98.6 -- 0.055 -- 2.9 -- n/a 0.0 0.0 --
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1.85 1.89 93.7 -- 0.387 2.5 2.5 4532

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 1.85 500.0 -- 0.0 41675 41272 2025 -- 0.218 0.216 0.216 0.225 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
c_improper_angle_d 1.08
c_angle_deg 1.57
c_dihedral_angle_d 25.25
c_bond_d 0.013
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.25
Luzzati Sigma A (Observed) 0.35
Luzzati ESD (R-Free Set) 0.26
Luzzati Sigma A (R-Free Set) 0.37
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2976
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 288

Software

Software
Software Name Purpose
CrystalClear data collection
d*TREK data reduction
CNS refinement
CrystalClear data reduction version: (MSC/RIGAKU)
d*TREK data scaling
CNS phasing