X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 301.0
Details HEPES, magnesium chloride, PEG 4000, isopropanol, ethylene glycol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 301K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 47.05 α = 112.95
b = 57.62 β = 103.17
c = 67.74 γ = 91.58
Symmetry
Space Group P 1

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2000-09-21
CCD ADSC QUANTUM 4 -- 2000-05-28
Diffraction Radiation
Monochromator Protocol
-- MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 14-BM-C 1.00 APS 14-BM-C
SYNCHROTRON APS BEAMLINE 14-BM-D 0.9790, 0.9788, 0.9770 APS 14-BM-D

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 1.91 25.65 -- 2.0 -- 39931 4050 -- -- -- 0.231 0.27 random
RMS Deviations
Key Refinement Restraint Deviation
c_improper_angle_d 0.73
c_dihedral_angle_d 21.5
c_angle_deg 1.09
c_bond_d 0.007
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.23
Luzzati Sigma A (Observed) 0.12
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.28
Luzzati Sigma A (R-Free Set) 0.16
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4361
Nucleic Acid Atoms 0
Heterogen Atoms 20
Solvent Atoms 260

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
CNS Structure Refinement
Software
Software Name Purpose
CNS refinement
AMoRE model building