X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
Temperature 298.0
Details Drops contained 1uL of protein solution (20mg/mL protein, 100uM moenomycin and 2mM aztreonam) mixed with an equal volume of precipitant (20% w/v PEG 3350, 0.2M potassium/sodium tartate, 0.1M Bis Tris pH 8.5).

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 62.53 α = 90
b = 64.39 β = 90
c = 301.4 γ = 90
Symmetry
Space Group P 2 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD RAYONIX MX300HE -- 2013-02-23
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON CLSI BEAMLINE 08ID-1 1.00 CLSI 08ID-1

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
2.42 64.39 96.7 0.058 -- -- 3.5 -- 45993 -- -- 44.38
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)
2.42 2.48 -- 0.552 -- -- -- --

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 2.42 35.43 -- 0.0 -- 45949 2376 96.56 -- 0.2263 0.2253 0.2432 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 2.42 2.48 -- 132 2730 0.2627 0.2703 -- 96.56
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 61.29
Anisotropic B[1][1] 8.7919
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 12.1108
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -20.9028
RMS Deviations
Key Refinement Restraint Deviation
t_other_torsion 21.76
t_angle_deg 1.28
t_bond_d 0.009
t_omega_torsion 2.7
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.374
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5737
Nucleic Acid Atoms 0
Heterogen Atoms 105
Solvent Atoms 233

Software

Software
Software Name Purpose
BUSTER refinement version: 2.10.0
xia2 data reduction
Aimless data scaling
PHASER phasing