X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 8. ? PROTEIN WAS CONCENTRATED TO 30 MG/ML IN 100 MM POTASSIUM PHOSPHATE BUFFER PH 7.6 CONTAINING 50 UM PLP AND 0.001 BETA-MERCAPTOETHANOL. CRYSTALS WERE THEN GROWN BY THE HANGING DROP METHOD IN 25% PEG 4000, 200 MM AMMONIUM SULFATE, 100 MM SODIUM ACETATE, 1 MM ALPHA-KETOGLUTARATE, AND 0.1 M TRIS-CHLORIDE PH 8.5., vapor diffusion - hanging drop
Unit Cell:
a: 141.100 Å b: 68.900 Å c: 87.400 Å α: 90.00° β: 119.50° γ: 90.00°
Symmetry:
Space Group: C 1 2 1
Crystal Properties:
Matthew's Coefficient: 2.9 Solvent Content: 57.9
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 2.4 30. 26451 2632 91.9 0.1810000 0.2470000 ?
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
2.25 30.0 91.9 0.0800000 ? 17.1 2.91 ? 31959 ? 0.0 ?
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 2.25 2.50 69.5 ? 4.4 2.35
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 278 K
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH2R ? ? ?
Software
Software Name Purpose Version
X-PLOR model building 3.8
X-PLOR refinement 3.8
DENZO data reduction .
SCALEPACK data scaling .
X-PLOR phasing 3.8