X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 293.0
Details 1 M SODIUM CITRATE, O.1 M CHES, pH 9.8, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 64.72 α = 90
b = 50.01 β = 101.19
c = 73.1 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV mirrors 2000-09-15
Diffraction Radiation
Monochromator Protocol
mirrors SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200H 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
2.2 40 95.2 0.057 -- -- 2.6 59066 22446 3.0 3.0 45.8
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)
2.2 2.28 88.2 0.28 -- 3.0 2.1 2060

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 2.24 15.0 1.0 3.0 23487 19460 961 85.7 -- -- 0.235 0.296 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 2.2 2.24 705 26 -- 0.25 0.35 -- 83.7
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Isotropic
Anisotropic B[1][1] -1.77
Anisotropic B[1][2] 1.19
Anisotropic B[1][3] 0.23
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] -0.89
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
p_bond_d 0.068
p_angle_d 1.186
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3347
Nucleic Acid Atoms 0
Heterogen Atoms 60
Solvent Atoms 106

Software

Computing
Computing Package Purpose
MOSFLM, DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
EPMR Structure Solution
CNS, REFMAC Structure Refinement
Software
Software Name Purpose
CNS/REFMAC refinement
EPMR model building