X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Sitting Drop
pH 5.8
Temperature 292.0
Details PEG6000, KCL, NH4CL, MGCl2, pH 5.80, sitting drop, temperature 292K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 212.01 α = 90
b = 299.25 β = 90
c = 573.81 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC 54-pole harmonic emission undulator, a vertically focusing mirror and a horizontally focusing monochromator 2005-09-18
Diffraction Radiation
Monochromator Protocol
Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X29A 0.9 NSLS X29A

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
3.3 50 99.2 0.18 -- -- 7.1 -- 274665 -- -- --
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)
3.3 3.42 92.5 -- -- -- 4.2 25402

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
-- 3.3 50.0 -- -- -- 245928 2421 90.6 -- -- 0.2079 0.2868 --
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 3.3 3.32 -- 25 3668 0.3572 0.3851 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 74.8702
Anisotropic B[1][1] -4.882
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.582
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 4.3
RMS Deviations
Key Refinement Restraint Deviation
c_bond_d 0.008
c_scbond_it 1.5
c_scangle_it 2.27
c_mcbond_it 1.18
c_improper_angle_d 1.3
c_dihedral_angle_d 15.9
c_angle_deg 1.081
c_mcangle_it 2.06
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.28
Luzzati Sigma A (Observed) 0.47
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.35
Luzzati Sigma A (R-Free Set) 0.49
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms --
Nucleic Acid Atoms --
Heterogen Atoms 305
Solvent Atoms 7823

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
CNS refinement version: 1.0
PDB_EXTRACT data extraction version: 3.004
CBASS data collection
HKL-2000 data reduction
CNS phasing