X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8.5
Temperature 277.0
Details 0.1M Tris pH 8.5 (at 293K), 40% PEG 200 + 20mM Tris pH 7.4 (at 293K), 100mM NaCl, 40mM BOG, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 99.83 α = 90
b = 99.83 β = 90
c = 101.08 γ = 120
Symmetry
Space Group P 63

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 80
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2008-12-08
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.3.1 1.11587 ALS 8.3.1

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 86.39 99.7 0.077 0.089 -- 10.6 33464 33449 0.0 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)
2.1 2.18 95.8 0.589 0.637 3.4 8.6 --

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 86.39 -- -- 33464 31746 1695 99.68 -- 0.16973 0.16837 0.19505 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 2.097 2.152 -- 136 2258 0.198 0.209 -- 95.8
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Isotropic
Mean Isotropic B 24.109
Anisotropic B[1][1] 0.69
Anisotropic B[1][2] 0.34
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.69
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.03
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 1.881
r_mcbond_it 0.429
r_chiral_restr 0.066
r_scbond_it 1.204
r_dihedral_angle_2_deg 38.159
r_mcbond_other 0.095
r_angle_other_deg 0.87
r_gen_planes_other 0.001
r_bond_other_d 0.001
r_angle_refined_deg 1.018
r_dihedral_angle_3_deg 12.602
r_gen_planes_refined 0.004
r_dihedral_angle_1_deg 5.133
r_dihedral_angle_4_deg 9.676
r_bond_refined_d 0.009
r_mcangle_it 0.79
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3163
Nucleic Acid Atoms 0
Heterogen Atoms 20
Solvent Atoms 116

Software

Software
Software Name Purpose
ADSC data collection version: Quantum
PHASER phasing
REFMAC refinement version: 5.4.0067
HKL-2000 data reduction
HKL-2000 data scaling