X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.2
Temperature 293.0
Details 0.75 M Citrate-Na pH 7.2, 20% (v/v) methanol, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 199.5 α = 90
b = 131.82 β = 90
c = 59.37 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1999-04-04
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 -- EMBL/DESY, HAMBURG X11

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
1.55 10 99.8 0.032 -- -- 5.0 112857 112857 0.0 0.0 19.6
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)
1.55 1.61 100.0 0.216 -- 6.8 4.3 11176

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 1.55 10.0 0.0 0.0 112857 112857 5640 99.8 0.188 0.188 0.187 0.215 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.2
RMS Deviations
Key Refinement Restraint Deviation
p_mcangle_it 1.57
contacts_van_der_waals_d 0.24
p_planar_tor 6.5
p_angle_d 0.023
p_staggered_tor 11.9
p_mcbond_it 1.09
p_planar_d 0.03
p_xyhbond_nbd 0.196
p_transverse_tor 25.2
p_scangle_it 2.27
peptide_bond_planarity_d 0.01
p_chiral_restr 0.093
p_singtor_nbd 0.171
p_scbond_it 1.5
p_bond_d 0.01
p_angle_deg 1.2
p_plane_restr 0.01
torsion_deg 11.9
p_multtor_nbd 0.241
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4137
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 909

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