X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6
Temperature 290.0
Details PEG 6000, sodium acetate, sodium chloride, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 290.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 38.78 α = 90
b = 46.16 β = 90
c = 57.25 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 298
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1999-10-22
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON LURE BEAMLINE DW32 -- LURE DW32

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
1.9 25 96.9 0.102 -- -- 3.9 8284 8284 0.0 0.0 30.8
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)
1.9 1.97 98.0 0.473 -- -- 3.9 817

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 1.9 25.0 0.0 0.0 8283 8283 423 96.9 0.206 0.206 0.201 0.24 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
p_mcbond_it 1.763
p_bond_d 0.016
p_multtor_nbd 0.175
p_staggered_tor 14.6
p_transverse_tor 26.3
p_chiral_restr 0.158
p_scangle_it 4.22
p_planar_tor 4.8
p_special_tor 0.0
p_planar_d 0.018
p_singtor_nbd 0.15
p_mcangle_it 2.667
p_scbond_it 2.736
p_angle_d 0.015
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 660
Nucleic Acid Atoms 0
Heterogen Atoms 42
Solvent Atoms 37

Software

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