X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Method Batch
pH 8
Temperature 297.0
Details 62% PEG 400, 0.1M Tris pH 8 , Batch, temperature 297K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 63.82 α = 90
b = 38.69 β = 90
c = 134.99 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC Q-270 Horizontal bent Si(111), asymmetrically cut with water cooled Cu Block. Rh-coated Si mirror for vertical focusing. 2007-10-20
Diffraction Radiation
Monochromator Protocol
Si 111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON CHESS BEAMLINE F1 0.918 CHESS F1

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
1.32 20 90.9 -- 0.057 -- 15.7 39499 35905 0.0 0.0 19.326
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)
1.32 1.37 51.4 -- 0.357 2.5 4.4 3868

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 1.32 14.11 0.0 0.0 37455 33998 1800 90.77 0.1717 0.1717 0.17098 0.18458 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 1.32 1.357 1250 65 1248 0.362 0.384 -- 46.1
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Anisotropic
Mean Isotropic B 26.352
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 6.064
r_scbond_it 3.739
r_mcangle_it 3.819
r_mcbond_it 2.158
r_symmetry_hbond_refined 0.229
r_bond_refined_d 0.008
r_angle_refined_deg 1.186
r_dihedral_angle_1_deg 5.494
r_dihedral_angle_2_deg 36.513
r_dihedral_angle_3_deg 15.109
r_dihedral_angle_4_deg 17.492
r_chiral_restr 0.076
r_gen_planes_refined 0.005
r_nbd_refined 0.257
r_nbtor_refined 0.32
r_xyhbond_nbd_refined 0.242
r_symmetry_vdw_refined 0.207
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1321
Nucleic Acid Atoms 0
Heterogen Atoms 13
Solvent Atoms 300

Software

Computing
Computing Package Purpose
ADSC Quantum Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.2.0019 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0019 refinement