X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 7.7 277 THE SRPPHI14-9 PROTEIN WAS CRYSTALLIZED (BIRSE ET AL., FEBS LETTERS, 1996) BY THE HANGING DROP METHOD IN 2.0 M NAH2/K2H PO4, PH 7.7, 2% MPD, 1.0 MM NAN3 AT 4 DEGREES C WITH A FINAL PROTEIN CONCENTRATION OF 5-8 MG ML-1. CRYSTALS FORMED OVER 2-3 WEEKS AND WERE TYPICALLY 150 X 150 X 300 MM3 IN SPACE, hanging drop, temperature 277K
Unit Cell:
a: 69.020 Å b: 69.020 Å c: 90.440 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: P 43 2 2
Crystal Properties:
Matthew's Coefficient: 3.0 Solvent Content: 34
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 MULTIPLE ISOMORPHOUS REPLACEMENT THROUGHOUT 2.53 20.0 7634 ? 98.7 0.2480000 0.2990000 ?
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
2.53 30.0 98.7 0.0690000 0.0690000 5.8 5.0 ? 36596 ? 3 ?
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 2.53 2.6 97.2 0.0218000 2.4 4.2
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 ESRF BEAMLINE ID2 0.900, 1.100 ESRF ID2
Software
Software Name Purpose Version
X-PLOR model building 3.8
X-PLOR refinement 3.8
DENZO data reduction .
MOSFLM data reduction .
CCP4 data scaling .
X-PLOR phasing 3.8