X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 16% PEG 10000, 0.3 M (NH4)2SO4, 100 MM BIS-TRIS, PH 6.5, 5% ETHYLENE GLYCOL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 208.49 α = 90
b = 57.79 β = 107.68
c = 65.53 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU YALE MIRRORS 1996-02-01
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH2R -- -- --

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
2.5 20 97.6 0.068 -- -- 3.7 -- 25350 -- -- --

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
DIFFERENCE FOURIER 2.5 6.0 -- 2.0 -- 20402 994 84.6 -- 0.19 0.19 0.27 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 39.2
Anisotropic B[1][1] 6.74
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 5.25
Anisotropic B[2][2] -9.97
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 3.23
RMS Deviations
Key Refinement Restraint Deviation
x_scangle_it 2.25
x_scbond_it 2.0
x_mcangle_it 1.33
x_mcbond_it 1.07
x_improper_angle_d 1.26
x_bond_d 0.008
x_angle_deg 1.35
x_dihedral_angle_d 22.2
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4358
Nucleic Acid Atoms 0
Heterogen Atoms 44
Solvent Atoms 229

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
X-PLOR 3.0 Structure Solution
X-PLOR 3.44 Structure Refinement
Software
Software Name Purpose
X-PLOR version: 3.44 refinement
X-PLOR version: 3.0 model building