X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 8.5 ? PROTEIN SOLUTION CONTAINING 16 MG/ML PFMAP, 2 MM COCL2 AND 30 MM L-METHIONINE IN 20 MM POTASSIUM ACETATE AT PH4.5 WAS MIXED WITH EQUAL AMOUNT OF RESERVOIR SOLUTION CONTAINING 20% ETHANOL IN 0.1 M TRIS BUFFER AT PH 8.5, THEN EQUILIBRATED AGAINST RESERVOIR SOLUTION. OBTAINED CRYSTALS WERE TRANSFORMED TO LOW-HUMIDITY FORM BY CONTROLLING THE RELATIVE HUMIDITY USING THE SATURATED SALT SOLUTIONS (AMMONIUM SULFATE AT LAST STAGE).
Unit Cell:
a: 51.903 Å b: 83.286 Å c: 70.267 Å α: 90.00° β: 105.87° γ: 90.00°
Symmetry:
Space Group: P 1 21 1
Crystal Properties:
Matthew's Coefficient: 2.22 Solvent Content: 44.9
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 RIGID-BODY REFINEMENT THROUGHOUT 1.75 15.0 45327 4521 78.3 0.1870000 0.2350000 20.0
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
1.75 100. 84.6 0.0750000 ? 9.7 3.9 ? 49955 ? 1. ?
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 1.75 1.81 62.4 ? 1.6 ?
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 289 K
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE ? ? ? ?
Software
Software Name Purpose Version
X-PLOR model building 3.1
X-PLOR refinement 3.1
DENZO data reduction .
SCALEPACK data scaling .
X-PLOR phasing 3.1