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 30% PEG400, 0.2 M sodium citrate, 0.1 M Tris, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 65.42 α = 90
b = 130.49 β = 90
c = 215.73 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2011-11-28
Diffraction Radiation
Monochromator Protocol
Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 0.93340 ESRF ID23-1

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
3.3 51.41 99.9 0.258 -- -- 3.5 28624 28624 0.0 0.0 --
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)
3.3 -- 100.0 0.508 -- 2.6 3.6 --

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 3.3 51.412 -- 0.0 28624 27126 1440 99.79 0.21313 0.21313 0.20979 0.27632 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 3.3 3.386 -- 90 1975 0.259 0.328 -- 99.85
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.54
Anisotropic B[1][1] 2.54
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.63
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.91
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 21.737
r_mcbond_it 0.332
r_dihedral_angle_4_deg 13.364
r_bond_refined_d 0.009
r_scangle_it 1.817
r_chiral_restr 0.091
r_gen_planes_refined 0.005
r_dihedral_angle_1_deg 5.676
r_dihedral_angle_2_deg 36.246
r_angle_refined_deg 1.283
r_mcangle_it 0.651
r_scbond_it 1.077
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8691
Nucleic Acid Atoms 0
Heterogen Atoms 562
Solvent Atoms 96

Software

Software
Software Name Purpose
ADSC data collection version: Quantum
MOLREP phasing
REFMAC refinement version: 5.5.0109
MOSFLM data reduction
SCALA data scaling