X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Method
pH 7.2
Temperature 293.0
Details Tris Buffer, MPD, 70% MPD reservoir, 17-20Mg/ml protein, 5 mM CaCl2, pH 7.2, vapor diffusion method, temperature 293.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 39.1 α = 90
b = 24.35 β = 102.15
c = 67.11 γ = 90
Symmetry
Space Group P 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 2000-08-20
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE -- -- -- --

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 14.2 88.0 0.075 -- -- 4.6 8880 8880 -- -- --
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 72.0 0.293 -- -- -- 910

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 14.2 0.0 0.0 40817 8880 743 88.0 -- -- 0.196 0.259 --
RMS Deviations
Key Refinement Restraint Deviation
protein_rep.param 0.011
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 954
Nucleic Acid Atoms 0
Heterogen Atoms 2
Solvent Atoms 133

Software

Software
Software Name Purpose
DENZO data reduction
AMoRE phasing
CNS refinement version: 1.0
SCALEPACK data scaling