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 = 208.36 α = 90
b = 57.08 β = 107.54
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 RAXIS IIC YALE MIRRORS 1996-03-19
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
2.4 20 99.1 0.063 -- -- 3.3 -- 28758 -- -- --

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 2.4 6.0 -- 2.0 -- 23530 1185 85.6 -- 0.194 0.194 0.28 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 38.3
Anisotropic B[1][1] 7.75
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 3.83
Anisotropic B[2][2] -17.69
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 9.94
RMS Deviations
Key Refinement Restraint Deviation
x_improper_angle_d 1.23
x_angle_deg 1.29
x_mcangle_it 1.32
x_scbond_it 1.98
x_bond_d 0.008
x_dihedral_angle_d 22.1
x_scangle_it 2.29
x_mcbond_it 1.05
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4324
Nucleic Acid Atoms 0
Heterogen Atoms 50
Solvent Atoms 234

Software

Software
Software Name Purpose
X-PLOR model building version: 3.0
X-PLOR refinement version: 3.44
DENZO data reduction
SCALEPACK data scaling
X-PLOR phasing version: 3.0