X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7
Temperature 277.0
Details 0.2 M lithium sulfate, 100 mM BisTrisPropane, 20% PEG3350, 10% ethylene glycol, 0.3% DMSO, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 98.46 α = 90
b = 98.46 β = 90
c = 81.36 γ = 120
Symmetry
Space Group P 65

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210 -- 2006-07-20
Diffraction Radiation
Monochromator Protocol
Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X12C -- NSLS X12C

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
2.35 50 97.7 0.149 -- -- 11.5 18830 18397 -- -- --
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)
2.35 2.43 100.0 0.789 -- 3.5 11.5 --

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 2.35 42.64 -- -- 17827 17419 946 97.71 -- 0.1707 0.16774 0.22542 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 2.35 2.41 -- 65 1331 0.197 0.322 -- 99.71
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.567
Anisotropic B[1][1] -0.15
Anisotropic B[1][2] -0.07
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.15
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.22
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 14.28
r_angle_refined_deg 1.447
r_dihedral_angle_4_deg 16.343
r_mcbond_other 1.215
r_mcangle_it 5.276
r_sphericity_bonded 7.075
r_chiral_restr 0.093
r_gen_planes_refined 0.007
r_gen_planes_other 0.001
r_dihedral_angle_1_deg 6.413
r_mcbond_it 3.714
r_scbond_it 8.426
r_bond_other_d 0.001
r_bond_refined_d 0.016
r_scangle_it 10.481
r_dihedral_angle_2_deg 35.737
r_angle_other_deg 0.945
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2234
Nucleic Acid Atoms 0
Heterogen Atoms 36
Solvent Atoms 107

Software

Software
Software Name Purpose
REFMAC refinement version: 5.4.0066
CBASS data collection
HKL-2000 data reduction
HKL-2000 data scaling
AMoRE phasing