X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 294.0
Details 0.75-1.5% PEG8000, 8 mM CaCl2, 20 mM Tris pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 380.12 α = 90
b = 379.25 β = 90
c = 350.82 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 277
Diffraction Detector
Detector Diffraction Type Details Collection Date
OSCILLATION CAMERA -- -- 1993-01-15
OSCILLATION CAMERA -- -- 1992-01-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON CHESS BEAMLINE F1 0.9, 1.4 CHESS F1

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 37.8 59.6 0.146 -- -- -- 918139 547268 -- 2.0 --
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)
3.0 3.2 35.0 -- -- -- -- --

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
-- 3.0 9.0 -- 0.0 918139 547268 0 59.6 0.285 0.285 0.285 -- --
RMS Deviations
Key Refinement Restraint Deviation
c_bond_d 0.008638
c_angle_deg 1.589
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4351
Nucleic Acid Atoms 0
Heterogen Atoms 3
Solvent Atoms 0

Software

Software
Software Name Purpose
PURDUE data collection version: DATA PROCESSING PACKAGE
PURDUE data reduction version: DATA PROCESSING PACKAGE
GLRF phasing
TRANSF model building
ENVELOPE model building
CNS refinement version: 0.5
PURDUE data scaling version: DATA PROCESSING PACKAGE
TRANSF phasing
ENVELOPE phasing