X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 313.0
Details 2 M Lithium Sulfate, 8% MPD , pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 313K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 42.94 α = 90
b = 53.14 β = 97.32
c = 50.21 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV OSMIC MIRROR 2001-05-01
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU300 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
2 20 95.5 -- 0.072 -- 3.5 7305 7305 -- -3.0 14.7
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)
2.0 2.07 79.7 -- 0.125 7.4 2.8 593

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 2.0 18.74 0.0 0.0 7305 7296 397 95.3 0.189 0.189 0.189 0.25 RANDOM
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 2.0 2.13 1072 55 1007 0.238 0.328 0.044 83.0
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 24.8
Anisotropic B[1][1] -5.45
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.68
Anisotropic B[2][2] 11.86
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -6.4
RMS Deviations
Key Refinement Restraint Deviation
c_scangle_it 3.57
c_scbond_it 2.39
c_mcangle_it 1.87
c_mcbond_it 1.29
c_improper_angle_d 0.7
c_bond_d 0.005
c_angle_deg 1.3
c_dihedral_angle_d 22.5
Coordinate Error
Parameter Value
Luzzati ESD (R-Free Set) 0.27
Luzzati Sigma A (R-Free Set) 0.21
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1001
Nucleic Acid Atoms 0
Heterogen Atoms 8
Solvent Atoms 149

Software

Computing
Computing Package Purpose
HKL (DENZO) Data Reduction (intensity integration)
HKL (SCALEPACK) Data Reduction (data scaling)
AMORE Structure Solution
CNS 1.1 Structure Refinement
Software
Software Name Purpose
CNS version: 1.1 refinement
HKL version: (SCALEPACK) data reduction
HKL version: (DENZO) data collection