X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.4
Temperature 290.0
Details PEG 20,000, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 290K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 139.46 α = 90
b = 153.93 β = 112.95
c = 167.48 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 90
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV mirrors --
Diffraction Radiation
Monochromator Protocol
osmic mirrors SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU300 1.54 -- --

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
2.65 20 98.7 0.098 -- -- 4.4 185835 185835 0.0 0.0 --
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)
2.65 2.7 95.9 0.335 -- 2.3 2.9 9008

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 2.65 20.0 -- 0.0 185835 185835 3716 -- -- 0.217 0.217 0.253 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 2.65 2.67 3050 62 -- 0.353 0.428 -- --
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 8.115
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -5.37
Anisotropic B[2][2] -0.264
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -7.85
RMS Deviations
Key Refinement Restraint Deviation
c_bond_d 0.0069
c_scangle_it 5.057
c_mcbond_it 2.057
c_scbond_it 3.527
c_angle_deg 1.24747
c_mcangle_it 3.147
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 50240
Nucleic Acid Atoms 0
Heterogen Atoms 848
Solvent Atoms 1431

Software

Software
Software Name Purpose
SCALEPACK data scaling
CNS refinement
CNS phasing