X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6
Temperature 298.0
Details 0.1 M MES, 0.01 M Zinc sulfate, 6 % PEG MME 550, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Method Vapor Diffusion Hanging Drop
pH 5.8
Temperature 298.0
Details 0.1 M MES, 0.01 M Zinc sulfate, 6 % PEG MME 550, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 51.82 α = 90
b = 179.53 β = 90
c = 110.59 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 93
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210 -- 2011-01-01
IMAGE PLATE RIGAKU -- 2010-12-25
Diffraction Radiation
Monochromator Protocol
wiggler MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SPRING-8 BEAMLINE BL26B2 0.9896 SPRING-8 BL26B2
ROTATING ANODE RIGAKU 1.5418 -- --

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
2.3 50 99.0 -- -- -- -- 24116 22968 0.0 1.0 12.3

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
SAD 2.3 47.08 -- 0.0 23435 22391 2223 95.6 -- 0.227 0.227 0.25 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 2.3 2.44 -- 339 2979 0.391 0.384 0.021 86.3
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 44.0
Anisotropic B[1][1] 0.4
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -8.75
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 8.34
RMS Deviations
Key Refinement Restraint Deviation
c_scangle_it 2.84
c_scbond_it 1.88
c_mcangle_it 2.17
c_mcbond_it 1.27
c_improper_angle_d 0.84
c_bond_d 0.007
c_angle_deg 1.3
c_dihedral_angle_d 22.7
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.33
Luzzati Sigma A (Observed) 0.58
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.35
Luzzati Sigma A (R-Free Set) 0.57
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3852
Nucleic Acid Atoms 0
Heterogen Atoms 8
Solvent Atoms 71

Software

Computing
Computing Package Purpose
HKL-2000 Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
SHELXS Structure Solution
CNS 1.3 Structure Refinement
Software
Software Name Purpose
CNS version: 1.3 refinement
SHELXS model building
HKL-2000 data collection