X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7
Temperature 310.0
Details MPD, Cacodylate, KCl, MgCl2, spermine, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 310K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 59.33 α = 90
b = 59.33 β = 90
c = 63.68 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- --
Diffraction Radiation
Monochromator Protocol
crystal SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7A 1.26 EMBL/DESY, Hamburg BW7A

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
1.85 15 98.9 -- 0.052 -- 4.9 21273 21043 0.0 0.0 22.7
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)
1.85 1.9 98.7 -- 0.188 -- -- --

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
MAD 1.85 8.0 -- 2.0 21156 19553 1476 92.4 -- 0.218 0.218 0.219 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 1.85 1.96 -- 193 2511 0.279 0.284 0.02 77.3
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 34.5
Anisotropic B[1][1] -3.12
Anisotropic B[1][2] 0.51
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -3.12
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 6.23
RMS Deviations
Key Refinement Restraint Deviation
c_dihedral_angle_d 9.1
c_angle_deg 1.6
c_bond_d 0.014
c_improper_angle_d 1.76
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.26
Luzzati Sigma A (Observed) 0.22
Luzzati Resolution Cutoff (Low) 10.0
Luzzati ESD (R-Free Set) 0.26
Luzzati Sigma A (R-Free Set) 0.23
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 0
Nucleic Acid Atoms 1048
Heterogen Atoms 15
Solvent Atoms 277

Software

Software
Software Name Purpose
CNS refinement version: 0.4
DENZO data reduction
SCALEPACK data scaling
SHARP phasing