X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.15
Temperature 295.0
Details PEG MME 2000, HEPES, pH 7.15, VAPOR DIFFUSION, HANGING DROP, temperature 295.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 139.38 α = 90
b = 139.38 β = 90
c = 208.15 γ = 120
Symmetry
Space Group P 61 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2002-01-01
Diffraction Radiation
Monochromator Protocol
-- Single Wavelength
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 8-BM 0.9791 APS 8-BM

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
2.6 50 96.4 -- 0.068 -- 4.6 35731 35656 1.0 1.0 42.0

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 2.6 49.17 -- 0.0 37377 35656 1905 95.3 -- 0.208 0.208 0.235 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 2.6 2.76 -- 128 5779 0.271 0.321 0.028 97.0
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 41.6
Anisotropic B[1][1] -4.54
Anisotropic B[1][2] 6.19
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -4.54
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 9.07
RMS Deviations
Key Refinement Restraint Deviation
c_scangle_it 2.98
c_scbond_it 1.98
c_mcangle_it 2.23
c_mcbond_it 1.32
c_improper_angle_d 1.41
c_bond_d 0.007
c_angle_deg 1.4
c_dihedral_angle_d 23.2
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.3
Luzzati Sigma A (Observed) 0.32
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.36
Luzzati Sigma A (R-Free Set) 0.38
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5692
Nucleic Acid Atoms 0
Heterogen Atoms 127
Solvent Atoms 107

Software

Computing
Computing Package Purpose
ADXV Data Reduction (intensity integration)
MOSFLM, CCP4 (SCALA) Data Reduction (data scaling)
CNS Structure Solution
CNS 1.0 Structure Refinement
Software
Software Name Purpose
CNS version: 1.0 refinement