X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 9.00 ? PROTEIN WAS CRYSTALLIZED FROM 3.6 M AMMONIUM SULFATE.CRYSTALS WERE SOAKED FOR CA. 1 HOUR IN A THOROUGHLY DEGASSED AND CO SATURATED CRYOPROTECTANT SOLUTION MADE BY ADDITION OF 100 MG XYLITOL, 100 MG GLUCOSE AND 8 MG NA-DITHIONATE TO 1 ML OF 70% SATURATED AMMONIUM SULFATE WITH 50 MM TRIS.HCL PH 9.0. DISTINCT COLOR CHANGES INDICATED THE FORMATION OF CO-MB FROM MET-MB. FOR PHOTOLYSIS PROTOCOL SEE REMARK 3.
Unit Cell:
a: 90.493 Å b: 90.493 Å c: 45.283 Å α: 90.00° β: 90.00° γ: 120.00°
Symmetry:
Space Group: P 6
Crystal Properties:
Matthew's Coefficient: 3.07 Solvent Content: 59.87
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 1.4 18 41213 ? 98.5 ? 0.1690 ?
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
1.400 20.000 98.5 ? 0.03600 19.8000 3.300 ? 41213 ? 0.000 15.7
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 1.40 1.50 99.1 0.11100 3.600 1.90
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 20.0 K
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X12C ? NSLS X12C
Software
Software Name Purpose Version
REFMAC refinement .
XDS data reduction .
XSCALE data scaling .