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_angle_deg 1.589
c_bond_d 0.008638
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

Computing
Computing Package Purpose
PURDUE DATA PROCESSING PACKAGE Data Reduction (intensity integration)
PURDUE DATA PROCESSING PACKAGE Data Reduction (data scaling)
GLRF, TRANSF, ENVELOPE Structure Solution
CNS 0.5 Structure Refinement
Software
Software Name Purpose
CNS version: 0.5 refinement
ENVELOPE model building
TRANSF model building
GLRF model building
PURDUE version: DATA PROCESSING PACKAGE data reduction
PURDUE version: DATA PROCESSING PACKAGE data collection