X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Temperature 289.0
Details HANGING DROP, VAPOUR DIFFUSION, RESERVOIR: 100MM NA2MOO4, 100MM MES, PH 6.0, 8% PEG4000, 2.5% GLYCEROL, PROTEIN SOLUTION: 10MM NACL, 10MM TRIS, PH 8.0, 1MM NA-CITRATE, 16MG/ML PROTEIN CONC. MIXING RATIO 1:1., temperature 289K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 61.61 α = 112.83
b = 84.33 β = 107.36
c = 97.71 γ = 93.74
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4r -- 2002-05-09
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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
1.6 38.03 95.9 -- 0.103 -- 8.7 -- 214649 -- -- 23.6
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)
1.6 1.7 92.8 -- 0.646 4.24 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
SAD 1.6 38.03 -- 0.0 -- 214649 6704 95.9 -- 0.168 0.168 0.19 SHELLS
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 1.6 1.7 -- -- 34591 0.242 0.228 -- 92.8
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 28.2
Anisotropic B[1][1] 5.33
Anisotropic B[1][2] -3.27
Anisotropic B[1][3] 0.17
Anisotropic B[2][2] -0.99
Anisotropic B[2][3] -1.09
Anisotropic B[3][3] -4.34
RMS Deviations
Key Refinement Restraint Deviation
c_scangle_it 2.59
c_bond_d 0.019
c_dihedral_angle_d 23.4
c_scbond_it 1.75
c_improper_angle_d 1.15
c_mcbond_it 1.09
c_angle_deg 1.7
c_mcangle_it 1.68
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.16
Luzzati Sigma A (Observed) 0.17
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.18
Luzzati Sigma A (R-Free Set) 0.13
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9980
Nucleic Acid Atoms 0
Heterogen Atoms 490
Solvent Atoms 1573

Software

Software
Software Name Purpose
CNS refinement version: 1.1
XDS data reduction
XSCALE data scaling
SHELXD phasing