X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Details 19% PEG4000, 95 MM NA-CITRATE, PH 5.6, 19% ISOPROPANOL, 5% GLYCEROL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 84.25 α = 90
b = 125.77 β = 95.4
c = 257 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
CCD (MX-225) MARRESEARCH -- 2009-04-05
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-2 -- ESRF ID23-2

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
2.7 70 99.6 0.1 -- -- 3.4 -- 73265 -- 0.0 47.82
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)
2.7 2.85 100.0 0.49 -- 2.4 3.4 --

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 2.7 258.2 -- -- -- 70727 2199 99.54 -- 0.20327 0.2018 0.25059 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 2.7 2.77 -- 158 5190 0.308 0.365 -- 99.93
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 40.515
Anisotropic B[1][1] 0.95
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.43
Anisotropic B[2][2] 2.63
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -3.5
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 1.542
r_scbond_it 0.955
r_mcangle_it 1.031
r_mcbond_other 0.06
r_mcbond_it 0.555
r_gen_planes_other 0.001
r_gen_planes_refined 0.005
r_chiral_restr 0.062
r_dihedral_angle_4_deg 22.432
r_dihedral_angle_3_deg 17.18
r_dihedral_angle_2_deg 35.264
r_dihedral_angle_1_deg 6.121
r_angle_other_deg 0.897
r_angle_refined_deg 1.108
r_bond_other_d 0.001
r_bond_refined_d 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 16874
Nucleic Acid Atoms 0
Heterogen Atoms 170
Solvent Atoms 307

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.5.0102 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0102 refinement
PHASER model building