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 108

Software

Software
Software Name Purpose
EPMR phasing
CNS refinement
REFMAC refinement
MOSFLM data reduction
DENZO data reduction
SCALEPACK data scaling