X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 198.0
Details 100MM HEPES, POLYETHYLENE GLYCOL 10000, 200MM AMMONIUM SULFATE, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 198K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 120.83 α = 90
b = 120.83 β = 90
c = 136.81 γ = 90
Symmetry
Space Group I 4 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1999-04-10
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE SCHNEIDER -- -- --

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
1.9 50 99.0 0.138 -- -- 2.6 75551 74424 0.0 0.0 30.6
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)
1.9 1.97 99.8 0.287 -- -- 2.5 --

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
-- 1.9 50.0 4.0 4.0 39510 30190 1991 99.0 0.214 0.199 0.199 0.249 RANDOM, BUT SAME TEST SET AS IN RGDAAO COMPLEXED WITH D-ALANINE
RMS Deviations
Key Refinement Restraint Deviation
s_angle_d 3.2
s_bond_d 0.012
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2786
Nucleic Acid Atoms 0
Heterogen Atoms 74
Solvent Atoms 372

Software

Software
Software Name Purpose
MAR data collection
XDS data reduction
CNS refinement
SHELXL-97 refinement
MAR data reduction
XDS data scaling
CNS phasing