X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 5.8 293 Mixing 2 uL of protein (10-13 mg/mL in 0.1 M NaCl/0.1 M 2-morpholinoethanesulfonic acid (MES)/0.02% sodium azide, pH 5.8) with 2 uL of precipitant solution (0.2 M magnesium acetate/10-15% (v/v) polyethylene glycol (PEG) 5000 monomethyl ether, 0.1 M MES, pH 6.5), thus yielding crystals of the Mg+2/TcAChE complex
Unit Cell:
a: 138.217 Å b: 138.217 Å c: 71.376 Å α: 90.000° β: 90.000° γ: 120.000°
Symmetry:
Space Group: P 32 2 1
Crystal Properties:
Matthew's Coefficient: 3.24 Solvent Content: 62.04
Refinement Statistics
Diffraction ID Structure Solution Method Cross Validation Method Resolution Limit (High) Resolution Limit (Low) Number of Reflections (Observed) Number of Reflections (R-free) Percent Reflections (Observed) R-Work R-Free Mean Isotropic
X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 1.85 34.83 66943 3292 99.64 0.2041 0.2413 36.12
Data Collection
Overall
Resolution Limit (High) Resolution Limit (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
1.85 34.83 99.7 ? ? 10.6 2 ? 69953 ? ? 28.37
Highest Resolution Shell
# Resolution Limits (Low) Resolution Limits (High) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1 1.86 1.87 99.94 ? ? 2.5 ? ?
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 155 K ?
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 0.93 ESRF ID14-2
Software
Software Name Purpose Version
REFMAC refinement 5.8.0267
PHENIX refinement 1.15.2_3472
DENZO data reduction V1.0
SCALEPACK data scaling V1.0
MERLOT phasing V1.0
Coot model building 9.3