X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 7
Temperature 293.0
Details PEG 8000, (NH4)2SO4, cacodylate, pH 7.0, VAPOR DIFFUSION, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 162.53 α = 90
b = 163.92 β = 90
c = 186.8 γ = 90
Symmetry
Space Group C 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD CUSTOM-MADE mirrors 2005-03-17
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID 0.97951 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
2.2 50 99.9 -- -- -- -- 125880 125880 1.0 1.0 --

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
SAD 2.2 49.94 -- 1.0 125880 119560 6320 99.94 0.198 0.16117 0.15925 0.19804 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 2.2 2.257 -- 475 8760 0.215 0.265 -- 99.83
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 40.211
Anisotropic B[1][1] 0.28
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.97
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.69
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 4.11
r_scbond_it 2.587
r_mcangle_it 1.431
r_mcbond_it 0.896
r_nbd_refined 0.212
r_gen_planes_refined 0.006
r_chiral_restr 0.11
r_dihedral_angle_4_deg 18.639
r_dihedral_angle_3_deg 15.465
r_dihedral_angle_2_deg 34.378
r_dihedral_angle_1_deg 6.047
r_angle_refined_deg 1.564
r_bond_refined_d 0.017
r_nbtor_refined 0.306
r_xyhbond_nbd_refined 0.224
r_symmetry_vdw_refined 0.347
r_symmetry_hbond_refined 0.352
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 11034
Nucleic Acid Atoms 0
Heterogen Atoms 108
Solvent Atoms 1507

Software

Computing
Computing Package Purpose
HKL-2000 Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
SHELXS Structure Solution
REFMAC 5.2.0005 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0005 refinement