X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 6.5 ? 0.5 UL DROPS OF PROTEIN-INHIBITOR SOLUTION (12.2 MG/ML IN 20 MM TRIS-HCL PH 8.0, 200 MM NACL) WERE MIXED WITH AN EQUAL VOLUME OF PRECIPITANT SOLUTION (25% PEG MONOMETHYLETHER-550 (V/V), 0.10 M MES PH 6.5, 10 MM ZNSO(4), 12 MM ZNCL(2)) AND INCUBATED AT ROOM TEMPERATURE OVER A RESERVOIR OF 24% W/V PEG-3350, 12.8% V/V PEG MME-550, 50 MM MES PH 6.5, 5 MM ZNSO(4), AND 6 MM ZNCL(2).
Unit Cell:
a: 48.873 Å b: 75.081 Å c: 80.261 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: P 21 21 21
Crystal Properties:
Matthew's Coefficient: 2.71 Solvent Content: 54.32
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 FREE-R 2.0 19.9 19942 2027 96.6 ? 0.296 42.9
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
2.0 19.9 96.6 0.032 ? 17.3 8.2 ? 19956 ? 0.0 41.6
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 2.00 2.07 88.8 ? ? ? 3.67 ?
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 17-ID ? APS 17-ID
Software
Software Name Purpose Version
HKL-2000 data collection .
SCALEPACK data scaling .
CNX refinement .
HKL-2000 data reduction .
CNX phasing .