X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.6
Temperature 293.0
Details ammonium sulphate, sodium citrate, lithium sulphate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 20K, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 109.32 α = 90
b = 109.32 β = 90
c = 134.65 γ = 120
Symmetry
Space Group P 65 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2001-11-27
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X13 0.8013 EMBL/DESY, HAMBURG X13

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 99.2 -- 0.051 -- -- -- 17266 0.0 0.0 49.5
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)
2.5 2.54 99.9 -- 0.43 3.9 -- 832

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
FOURIER SYNTHESIS 2.5 19.75 0.0 0.0 -- 16882 849 99.4 -- -- 0.246 0.279 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.5 2.66 -- 130 2633 0.36 0.366 0.032 100.0
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 59.1
Anisotropic B[1][1] -2.95
Anisotropic B[1][2] 3.62
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.95
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 5.91
RMS Deviations
Key Refinement Restraint Deviation
c_scangle_it 3.33
c_scbond_it 2.12
c_mcangle_it 2.72
c_mcbond_it 1.55
c_improper_angle_d 0.92
c_dihedral_angle_d 19.7
c_angle_deg 1.3
c_bond_d 0.009
Coordinate Error
Parameter Value
Luzzati ESD (R-Free Set) 0.46
Luzzati Sigma A (R-Free Set) 0.47
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1984
Nucleic Acid Atoms 0
Heterogen Atoms 28
Solvent Atoms 28

Software

Computing
Computing Package Purpose
HKL-2000 Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
CNX 2000.1 Structure Solution
CNX 2000.1 Structure Refinement
Software
Software Name Purpose
CNX version: 2000.1 refinement
CNX version: 2000.1 model building
SCALEPACK data reduction
HKL-2000 data collection