X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Microdialysis
pH 5
Temperature 4.0
Details 20mM Tris-Hcl, pH 5.0 concentration 50 mg/ml 10% ethanol soaked for 12hours in buffer containing DOPA, MICRODIALYSIS, temperature 4K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 85.04 α = 90
b = 99.82 β = 90
c = 103.43 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 283
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998-05-07
Diffraction Radiation
Monochromator Protocol
-- 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
2.7 15 91.0 0.124 -- -- 2.3 18557 18557 0.0 0.0 31.0
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 15.0 91.0 0.124 -- -- 2.3 18557

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
-- 2.7 15.0 0.0 0.0 18557 18557 463 91.0 0.287 0.215 0.215 0.287 2.5% of the observed reflection
RMS Deviations
Key Refinement Restraint Deviation
Bond lengths 0.014
Dihedral angles 23.9
Improper angles 1.7
Bond angles 2.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5281
Nucleic Acid Atoms 0
Heterogen Atoms 32
Solvent Atoms 73

Software

Software
Software Name Purpose
DENZO data reduction
AUTOMAR data reduction
AMoRE phasing
X-PLOR refinement