X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 293.0
Details 3M sodium formate, 8% v/v ethylene glycol,20 mM TRIS.HCl, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 210.72 α = 90
b = 210.72 β = 90
c = 324.41 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2010-05-08
Diffraction Radiation
Monochromator Protocol
Si 111 channel SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 1.2915 ESRF ID14-4

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 64.88 92.4 -- 0.131 -- 4.6 -- 210135 1.0 2.0 46.042
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 89.1 0.393 -- 3.3 4.6 29358

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 61.13 -- -- 199524 199524 10510 92.32 0.176 0.176 0.17292 0.23465 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 -- 754 14026 0.258 0.349 -- 88.83
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.646
Anisotropic B[1][1] -0.01
Anisotropic B[1][2] -0.01
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.01
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.02
RMS Deviations
Key Refinement Restraint Deviation
r_mcangle_it 1.629
r_gen_planes_refined 0.007
r_dihedral_angle_4_deg 20.204
r_mcbond_it 0.761
r_scbond_it 2.952
r_dihedral_angle_2_deg 40.018
r_dihedral_angle_3_deg 21.8
r_bond_refined_d 0.02
r_dihedral_angle_1_deg 6.085
r_chiral_restr 0.13
r_scangle_it 5.098
r_angle_refined_deg 1.856
Coordinate Error
Parameter Value
Luzzati Sigma A (Observed) 0.182
Luzzati ESD (R-Free Set) 0.279
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 33945
Nucleic Acid Atoms 0
Heterogen Atoms 50
Solvent Atoms 1545

Software

Software
Software Name Purpose
ADSC data collection version: Quantum
MOLREP phasing
REFMAC refinement version: 5.5.0110
MOSFLM data reduction
SCALA data scaling