X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 7.7 ? pH 7.7 OXIDIZED CRYSTALS WERE REDUCED WITH CRII EDTA IN THE PRESENCE OF CO. SIROHEME HAS FEII AND THE [4FE-4S] CLUSTER IS +1. CARBON MONOXIDE IS BOUND TO THE SIROHEME IRON THROUGH CARBON. THIS IS NAMED HP-CO IN THE PRIMARY REFERENCE.
Unit Cell:
a: 69.800 Å b: 77.400 Å c: 87.800 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: P 21 21 21
Crystal Properties:
Matthew's Coefficient: 2.13 Solvent Content: 40.
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 ? 2.1 10. 24442 ? 87.0 0.184 ? 19.8
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
2.10 40. 97.6 ? 0.095 11.7 4.0 ? 26602 ? 0.0 ?
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 2.10 2.18 96.4 0.286 3.7 ?
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 277 K
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL7-1 ? SSRL BL7-1
Software
Software Name Purpose Version
X-PLOR refinement .
DENZO data reduction .
SCALEPACK data scaling .
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