X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 4.6
Temperature 289.0
Details 1.8 M Ammonium citrate dibasic, 0.1 M Sodium acetate trihydrate pH 4.6, 10 mM aztreonam, VAPOR DIFFUSION, HANGING DROP, temperature 289K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 66.05 α = 90
b = 83.27 β = 90
c = 105.4 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r mirrors 2011-04-22
Diffraction Radiation
Monochromator Protocol
Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID 0.97918 APS 19-ID

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
2.3 50 95.5 -- 0.091 -- 3.4 12326 12326 0.0 0.0 36.45
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)
2.3 2.34 84.3 -- 0.334 3.4 3.2 528

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 2.31 36.923 -- 0.0 12300 12300 596 93.93 0.203 0.203 0.2 0.26 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 2.3102 2.5426 2613 114 2499 0.3026 0.4231 -- 81.0
X Ray Diffraction 2.5426 2.9104 3140 157 2983 0.2546 0.2527 -- 97.0
X Ray Diffraction 2.9104 3.6663 3218 153 3065 0.1945 0.3117 -- 99.0
X Ray Diffraction 3.6663 36.928 3329 172 3157 0.1663 0.2086 -- 98.0
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model mixed
Mean Isotropic B 50.6
Anisotropic B[1][1] -18.9206
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.3617
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 16.5589
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.009
f_chiral_restr 0.104
f_dihedral_angle_d 16.639
f_angle_d 1.52
f_bond_d 0.012
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1726
Nucleic Acid Atoms 0
Heterogen Atoms 13
Solvent Atoms 61

Software

Computing
Computing Package Purpose
SBCCOLLECT, HKL3000 Data Collection
HKL-3000 Data Reduction (intensity integration)
HKL-3000 Data Reduction (data scaling)
HKL3000, Molrep Structure Solution
PHENIX (phenix.refine: dev_761) Structure Refinement
Software
Software Name Purpose
PHENIX version: (phenix.refine: dev_761) refinement
Molrep model building
HKL3000 model building
HKL3000 data collection
SBCCOLLECT data collection