X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 298.0
Details PEG 400, calcium chloride, sodium hepes, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 60.42 α = 90
b = 88.94 β = 90
c = 129.08 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS II -- 1997-03-14
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
2.3 28.8 97.5 0.096 -- -- 4.6 15582 15582 0.0 0.0 30.82
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)
2.3 2.42 95.6 0.392 -- -- 4.4 2154

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
-- 2.3 28.8 0.0 0.0 15582 15582 1578 100.0 0.174 0.174 0.166 0.245 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
x_dihedral_angle_d 25.252
x_angle_deg 1.384
x_improper_angle_d 0.734
x_bond_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2598
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 59

Software

Computing
Computing Package Purpose
R-AXIS Data Reduction (intensity integration)
CCP4 (TRUNCATE) Data Reduction (data scaling)
SHARP Structure Solution
X-PLOR 3.851 Structure Refinement
Software
Software Name Purpose
R-AXIS data collection
X-PLOR version: 3.851 refinement
TRUNCATE data reduction
SHARP model building