X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION ? 290 MtDHQase protein was concentrated to 10-15 mg/mL prior to crystallization, using Amicon Ultra MWCO 5 KDa protein concentrators. MtDHQase crystals were grown in 4 uL drops composed of 5-7 mg/mL protein, 15% PEG monomethyl ether 2,000, 0.075 M KBr, 25 mM Tris, 50 mM NaCl, 0.5 mM DTT, 0.5 mM EDTA, pH 7.5 in microbatch plates covered with 5 mL Al s oil, Microbatch, temperature 290K
Unit Cell:
a: 96.316 Å b: 137.208 Å c: 146.713 Å α: 90.00° β: 96.59° γ: 90.00°
Symmetry:
Space Group: P 1 21 1
Crystal Properties:
Matthew's Coefficient: 2.15 Solvent Content: 42.83
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 THROUGHOUT 2.25 50.00 167784 8851 98.43 0.20636 0.23612 43.441
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
1.77 50.0 98.44 ? ? ? ? 176635 176635 -3.0 -3.0 ?
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
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 100 K
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 23-ID-B 0.97934 APS 23-ID-B
Software
Software Name Purpose Version
HKL-3000 data collection .
MOLREP phasing .
REFMAC refinement 5.2.0019
HKL-2000 data reduction .
HKL-2000 data scaling .