X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
Details PEG 8000, VAPOR DIFFUSION, HANGING DROP
Method Vapor Diffusion Hanging Drop
Details NaCl, VAPOR DIFFUSION, HANGING DROP
Method Vapor Diffusion Hanging Drop
pH 6.2
Temperature 295.0
Details Bis-Tris, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 137.5 α = 90
b = 84.5 β = 90
c = 57.5 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
2 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- --
IMAGE PLATE RIGAKU RAXIS IV OSMIC mirrors --
Diffraction Radiation
Monochromator Protocol
MONOGRAPHITE MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON CHESS BEAMLINE F2 0.9794, 0.9791, 0.9641 CHESS F2
ROTATING ANODE RIGAKU 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
1.6 50 90.2 0.043 -- -- -- 80622 n/a 3.0 3.0 --

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
MAD 1.6 50.0 -- 2.0 724938 80597 3914 -- -- -- 0.208 0.232 --
RMS Deviations
Key Refinement Restraint Deviation
c_angle_d 0.0051
c_angle_deg 1.255
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4714
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 472

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
CNS Structure Solution
CNS Structure Refinement
Software
Software Name Purpose
CNS refinement
CNS model building
SCALEPACK data reduction
DENZO data collection