X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.3
Temperature 17.0
Details 4.5 M NACL AND 50 MM NA ACETATE, pH 5.3, VAPOR DIFFUSION, HANGING DROP, temperature 17K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 104.58 α = 90
b = 104.58 β = 90
c = 283.98 γ = 90
Symmetry
Space Group I 41 2 2

Diffraction

Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX9.6 -- SRS PX9.6

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
2.5 30 93.0 0.057 -- -- -- -- 25755 -- -- --
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)
2.5 2.54 93.2 0.188 -- -- -- --

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
-- 2.5 10.0 -- -- 25755 24431 1305 93.0 -- -- 0.211 0.314 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
t_angle_deg 1.4
t_bond_d 0.012
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4319
Nucleic Acid Atoms 0
Heterogen Atoms 122
Solvent Atoms 113

Software

Software
Software Name Purpose
AMoRE phasing
TNT refinement
XDS data reduction
DENZO data reduction
SCALEPACK data scaling