X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 277.0
Details ammonium sulphate, potassium chloride, Hepes, VAPOR DIFFUSION, HANGING DROP, temperature 277K, pH 7.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 74.58 α = 90
b = 134.99 β = 90
c = 148.51 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
CCD MARRESEARCH -- 2005-07-16
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-3 -- ESRF ID14-3

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
2.5 43.2 93.0 0.113 -- -- 2.4 -- 46238 -- 2.0 --
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)
2.5 2.64 93.1 0.432 -- 1.7 2.2 --

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 2.5 43.2 -- -- -- 46238 2488 92.5 -- 0.219 0.217 0.265 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 2.5 2.56 -- 171 3365 0.373 0.455 -- 91.84
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 7.67
Anisotropic B[1][1] -1.4
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.66
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.74
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 1.351
r_scbond_it 0.813
r_mcangle_it 0.687
r_mcbond_it 0.388
r_nbd_refined 0.205
r_gen_planes_refined 0.003
r_chiral_restr 0.082
r_dihedral_angle_4_deg 16.161
r_dihedral_angle_3_deg 16.749
r_dihedral_angle_2_deg 39.417
r_dihedral_angle_1_deg 5.389
r_angle_refined_deg 1.19
r_bond_refined_d 0.008
r_nbtor_refined 0.305
r_xyhbond_nbd_refined 0.138
r_symmetry_vdw_refined 0.179
r_symmetry_hbond_refined 0.176
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8837
Nucleic Acid Atoms 0
Heterogen Atoms 68
Solvent Atoms 161

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (TRUNCATE) Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.2.0019 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0005 refinement