X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.6
Temperature 291.0
Details 100 mM Tris, 1.2 Li2SO4, pH 7.6, VAPOR DIFFUSION, HANGING DROP, temperature 291.K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 92.95 α = 90
b = 119 β = 90
c = 57.77 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2011-10-22
Diffraction Radiation
Monochromator Protocol
Asymmetric Laue 001 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 0.9334 ESRF ID14-2

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
2.44 -- 100.0 -- -- -- -- 23302 n/a 1.0 1.0 --
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)
2.44 2.57 100.0 0.376 -- 5.0 7.3 --

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 2.44 59.5 -- -- 24582 23302 1239 100.0 -- 0.21093 0.20906 0.24645 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 2.44 2.503 -- 91 1683 0.25 0.314 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.815
Anisotropic B[1][1] 0.24
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.46
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.21
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 1.989
r_scbond_it 1.17
r_mcangle_it 1.151
r_mcbond_it 0.612
r_gen_planes_refined 0.003
r_chiral_restr 0.076
r_dihedral_angle_4_deg 20.146
r_dihedral_angle_3_deg 16.961
r_dihedral_angle_2_deg 32.93
r_dihedral_angle_1_deg 5.069
r_angle_refined_deg 1.093
r_bond_refined_d 0.01
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4029
Nucleic Acid Atoms 0
Heterogen Atoms 133
Solvent Atoms 123

Software

Computing
Computing Package Purpose
ADSC Quantum Data Collection
MOSFLM 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
ADSC version: Quantum data collection