X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 4.5
Details CONVENTIONAL VAPOR DIFFUSION OF SITTING DROP. 1.0M OF LITHIUM SULFATE BUFFERED WITH 0.2 SODIUM CITRATE AT PH4.5 IN RESERVOIR DROPS MADE OF 15 MICROLITERS OF PROTEIN SOLUTION (10.0 MG/ML) AND EQUAL VOLUMN OF RESERVOIR SOLUTION. ROOM TEMPERATURE., vapor diffusion - sitting drop

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 67.6 α = 90
b = 67.6 β = 90
c = 149.26 γ = 120
Symmetry
Space Group P 64 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 300
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR XUONG-HAMLIN MULTIWIRE -- 1991-07
Diffraction Radiation
Monochromator Protocol
YES --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
-- RIGAKU -- -- --

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 30 93.9999 0.036 -- -- 9.6 -- 10135 -- 2.0 --
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)
2.2 3.99 -- -- -- -- -- --

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 2.2 6.0 -- 2.0 -- 9636 516 93.9 -- 0.172 0.172 0.222 YES
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 2.3 -- 45 1006 0.236 0.291 -- --
RMS Deviations
Key Refinement Restraint Deviation
x_improper_angle_d 0.656
x_bond_d 0.006
x_angle_deg 1.302
x_dihedral_angle_d 29.34
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1166
Nucleic Acid Atoms 0
Heterogen Atoms 26
Solvent Atoms 91

Software

Computing
Computing Package Purpose
SOFTWARE CAME WITH THE DETECTOR Data Reduction (intensity integration)
HAMLIN Data Reduction (data scaling)
X-PLOR 3.85 Structure Solution
X-PLOR 3.85 Structure Refinement
Software
Software Name Purpose
X-PLOR version: 3.85 refinement
X-PLOR version: 3.85 model building