X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 277.0
Details PEG 8000, Tris-HCl, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 66.3 α = 90
b = 66.3 β = 90
c = 138.1 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS II -- 2000-07-03
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 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
2.7 30 96.5 0.114 -- -- 4.4 42217 42217 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)
2.7 2.8 91.9 0.339 -- -- -- --

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
FOURIER SYNTHESIS 2.7 30.0 0.0 0.0 9342 9342 501 91.8 0.214 0.214 0.214 0.269 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.6
Anisotropic B[1][1] 4.931
Anisotropic B[1][2] -4.324
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 4.931
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -9.862
RMS Deviations
Key Refinement Restraint Deviation
c_mcbond_it 0.964
c_bond_d 0.007
c_improper_angle_d 0.753
c_scangle_it 2.38
c_mcangle_it 1.62
c_angle_deg 1.5
c_scbond_it 1.591
c_dihedral_angle_d 22.4
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2460
Nucleic Acid Atoms 0
Heterogen Atoms 37
Solvent Atoms 23

Software

Software
Software Name Purpose
CNS refinement
DENZO data reduction
SCALEPACK data scaling
CNS phasing