X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.2
Temperature 298.0
Details PEG 8000, sodium chloride, calcium chloride, TRIS, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 65.18 α = 90
b = 75.89 β = 90
c = 131.81 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 298
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR UCSD MARK II -- 1997-08-27
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 -- -- --

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
2.3 30 97.7 0.069 -- -- 3.6 29404 29087 0.0 0.0 46.1
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)
2.3 2.4 94.9 0.411 -- 1.1 2.3 2879

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
-- 2.3 12.0 0.0 0.0 28745 28745 1437 97.4 0.226 0.224 0.2242 0.2793 every 20th reflection
RMS Deviations
Key Refinement Restraint Deviation
s_from_restr_planes 0.335
s_angle_d 0.019
s_non_zero_chiral_vol 0.026
s_bond_d 0.014
s_similar_dist 0.108
s_zero_chiral_vol 0.023
s_anti_bump_dis_restr 0.005
Coordinate Error
Parameter Value
Number Disordered Residues 0.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4036
Nucleic Acid Atoms 0
Heterogen Atoms 36
Solvent Atoms 78

Software

Software
Software Name Purpose
AMoRE phasing
SHELXL-97 refinement
SDMS data reduction
SDMS data scaling