X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Details 1.8-2M AMMONIUM FORMATE 100MM HEPES, PH 7.5 5MM MNCL2 10-15% GLYCEROL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 84.77 α = 90
b = 89.23 β = 90
c = 177.08 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 180
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD (QUANTUM 315R) ADSC KB-MIRRORS 2009-01-28
Diffraction Radiation
Monochromator Protocol
SI (111) CHANNEL-CUT CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SOLEIL BEAMLINE PROXIMA 1 -- SOLEIL PROXIMA 1

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
2.06 49.23 93.8 0.07 -- -- 3.5 -- 78830 -- 0.0 32.52
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)
2.06 2.17 71.0 0.7 -- 2.0 2.7 --

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 2.06 44.62 -- -- -- 74893 3937 93.47 -- 0.22793 0.22574 0.27004 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 2.055 2.108 -- 173 3718 0.286 0.332 -- 63.12
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 44.994
Anisotropic B[1][1] 2.1
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.73
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.37
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.475
r_scbond_it 1.589
r_mcangle_it 1.719
r_mcbond_it 0.955
r_gen_planes_refined 0.005
r_chiral_restr 0.07
r_dihedral_angle_4_deg 13.927
r_dihedral_angle_3_deg 16.985
r_dihedral_angle_2_deg 32.856
r_dihedral_angle_1_deg 5.175
r_angle_refined_deg 1.085
r_bond_refined_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8708
Nucleic Acid Atoms 0
Heterogen Atoms 6
Solvent Atoms 314

Software

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