3MEP

X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 7 291 Protein solution: 100mM NaCl, 5mM DTT, 0.02% NaN3, 10mM Tris-HCl (pH 7.5) . Reservoir solution: 0.1M Hepes (pH 7), 16% PEG 8k, and 0.2M sodium nitrate., VAPOR DIFFUSION, HANGING DROP, temperature 291K
Unit Cell:
a: 100.179 Å b: 41.930 Å c: 148.639 Å α: 90.000° β: 105.620° γ: 90.000°
Symmetry:
Space Group: C 1 2 1
Crystal Properties:
Matthew's Coefficient: 2.20 Solvent Content: 44.14
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 SAD THROUGHOUT 2.300 36.180 43254 4311 83.600 0.222 0.264 31.400
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
2.3 36.18 96.5 0.082 0.069 17.3 2.1 53055 51199 0 0 19.100
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 2.3 2.34 82.4 ? 0.300 3.05 1.9 ?
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 NSLS BEAMLINE X4C 0.97853 NSLS X4C
Software
Software Name Purpose Version
CNS refinement 1.2
PDB_EXTRACT data extraction 3.00
ADSC data collection Quantum
HKL-2000 data reduction .
HKL-2000 data scaling .
SHELX phasing followed by SOLVE/RESOLVE
REFMAC refinement .