X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details 30% PEG 4K, 0.1M MAGNESIUM CHLORIDE, 0.1M TRIS-HCL PH8.5, pH 8.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 106.11 α = 90
b = 106.11 β = 90
c = 63.65 γ = 120
Symmetry
Space Group P 63

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE FUJI TORROIDAL MIRROR 1999-06-01
Diffraction Radiation
Monochromator Protocol
SI 111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON PHOTON FACTORY BEAMLINE BL-6A -- PHOTON FACTORY BL-6A

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 52.71 93.1 0.067 -- -- 4.5 -- 29659 -- -- 15.67
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)
1.9 2.0 83.4 0.331 -- 2.2 2.4 --

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 20.0 -- 0.0 -- 28145 1488 91.2 -- 0.172 0.171 0.199 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 25.78
RMS Deviations
Key Refinement Restraint Deviation
p_special_tor 0.0
p_transverse_tor 28.0
p_staggered_tor 13.1
p_planar_tor 4.7
p_xyhbond_nbd 0.119
p_multtor_nbd 0.238
p_bond_d 0.011
p_angle_d 0.029
p_mcbond_it 1.306
p_mcangle_it 1.987
p_scbond_it 1.619
p_scangle_it 2.487
p_plane_restr 0.03
p_singtor_nbd 0.173
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2575
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 149

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
CCP4 Data Reduction (data scaling)
AMORE Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement
AMORE model building