1SZG

A198G:L230A flavocytochrome b2 with sulfite bound


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52910.1 M MES, 12-15% PEG4000, 18-21% glycerol, 50 mM sodium sulfite, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties
Matthew coefficientSolvent content
575.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 163.966α = 90
b = 163.966β = 90
c = 112.508γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42002-05-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSRS BEAMLINE PX9.60.8700SRSPX9.6

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.724910.11911.44481974377740.5
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.72.8920.62.664362

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTpdb id 1LTD2.72448197415152233910.224950.222760.26567RANDOM53.452
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
1.690.851.69-2.54
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.448
r_scangle_it4.162
r_scbond_it2.51
r_angle_refined_deg1.476
r_mcangle_it1.39
r_mcbond_it0.696
r_nbd_refined0.226
r_symmetry_vdw_refined0.19
r_xyhbond_nbd_refined0.165
r_symmetry_hbond_refined0.156
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.448
r_scangle_it4.162
r_scbond_it2.51
r_angle_refined_deg1.476
r_mcangle_it1.39
r_mcbond_it0.696
r_nbd_refined0.226
r_symmetry_vdw_refined0.19
r_xyhbond_nbd_refined0.165
r_symmetry_hbond_refined0.156
r_chiral_restr0.123
r_gen_planes_refined0.023
r_bond_refined_d0.012
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6054
Nucleic Acid Atoms
Solvent Atoms131
Heterogen Atoms70

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing
REFMACrefinement