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 6000, MPD, HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP at 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 128.5 α = 90
b = 128.5 β = 90
c = 88.5 γ = 90
Symmetry
Space Group P 4 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV confocal 1999-02-14
Diffraction Radiation
Monochromator Protocol
mirrors SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU 1.5418 -- --

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 50 94.7 0.068 -- -- -- 27043 25623 -- -- 32.7

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
MOLECULAR REPLACEMENT 2.76 30.78 -- 0.0 18370 18370 1812 94.0 0.2041 0.2041 0.204 0.287 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 43.0
Anisotropic B[1][1] 2.83
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.83
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -5.66
RMS Deviations
Key Refinement Restraint Deviation
c_improper_angle_d 0.76
c_scbond_it 3.42
c_angle_deg 1.3
c_mcbond_it 2.35
c_mcangle_it 3.79
c_dihedral_angle_d 20.7
c_scangle_it 4.88
c_bond_d 0.007
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.34
Luzzati Sigma A (Observed) 0.36
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.39
Luzzati Sigma A (R-Free Set) 0.54
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4498
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 160

Software

Software
Software Name Purpose
Crystal data collection version: Clear
d*TREK data reduction
AMoRE phasing
CNS refinement version: 0.9
CrystalClear data reduction version: (MSC/RIGAKU)
d*TREK data scaling