X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
pH 8
Details HANGING DROP VAPOR DIFFUSION, A44-KR (15 MG/ML), 1.8 M MGSO4, 100 MM BICINE PH 8, 2% GLYCEROL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 134.31 α = 90
b = 134.31 β = 90
c = 76.22 γ = 120
Symmetry
Space Group P 62

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD (QUANTUM 210) ADSC MIRRORS 2010-11-05
Diffraction Radiation
Monochromator Protocol
DIAMOND CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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
2.1 50 99.6 0.06 -- -- 11.0 -- 45765 -- 4.5 --
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)
2.1 2.23 98.0 0.56 -- 4.5 10.1 --

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 2.1 116.32 -- -- -- 43432 2309 99.87 -- 0.16715 0.16548 0.19858 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 2.1 2.155 -- 165 3049 0.229 0.271 -- 98.74
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 39.432
Anisotropic B[1][1] 0.53
Anisotropic B[1][2] 0.26
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.53
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.79
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.009
r_chiral_restr 0.176
r_dihedral_angle_4_deg 20.311
r_dihedral_angle_3_deg 16.646
r_dihedral_angle_2_deg 33.754
r_dihedral_angle_1_deg 6.694
r_angle_refined_deg 1.785
r_bond_refined_d 0.013
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3597
Nucleic Acid Atoms 0
Heterogen Atoms 51
Solvent Atoms 260

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.6.0116 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.6.0116 refinement
PHASER model building