X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 5.00 298 1.8 M AMMONIUM SULFATE, 0.1 M TRI- SODIUM CITRATE PH 5.0. CRYSTALS OF OF APO-BFR WERE SUBSEQUENTLY SOAKED AEROBICALLY FOR 65 MINUTES IN A SOLUTION CONTAINING FE2+ AND BUFFERED WITH MOPS PH 7 INSTEAD OF CITRATE PH 5. AFTER 65MIN EXPOSURE TO IRON AND AIR, THE CRYSTAL WAS FLASH FROZEN IN LIQUID NITROGEN AND X-RAY DIFFRACTION DATA COLLECTED. SEE PAPER FOR FULL DETAILS., VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K, pH 5.00
Unit Cell:
a: 207.741 Å b: 207.741 Å c: 142.951 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: P 42 21 2
Crystal Properties:
Matthew's Coefficient: 3.47 Solvent Content: 64.55
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 2.80 32.67 71794 3785 98.0 0.251 0.268 10.82
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
2.800 32.700 98.1 ? 0.17 13.6000 11.000 ? 75629 ? ? ?
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 2.80 2.95 91.9 ? 0.251 5.200 5.70 ?
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 100.0 K
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX10.1 ? SRS PX10.1
Software
Software Name Purpose Version
MOLREP phasing .
REFMAC refinement 5.2.0019
MOSFLM data reduction .
SCALA data scaling .