X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.2
Details pH 7.2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 48.69 α = 67.65
b = 60.37 β = 75.26
c = 60.44 γ = 75.21
Symmetry
Space Group P 1

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE AREA DETECTOR RIGAKU -- 1994-12-14
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
-- -- -- -- --

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
2.45 20 98.0 0.082 -- -- 2.0 -- 21760 -- 2.0 --

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
-- 2.45 8.0 -- 2.0 -- 17726 -- 83.4 -- 0.168 0.168 0.286 --
RMS Deviations
Key Refinement Restraint Deviation
x_improper_angle_d 1.398
x_bond_d 0.01
x_angle_deg 1.8
x_dihedral_angle_d 26.12
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.9
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3810
Nucleic Acid Atoms 0
Heterogen Atoms 2
Solvent Atoms 123

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
X-PLOR 3.1 Structure Refinement
Software
Software Name Purpose
X-PLOR version: 3.1 refinement