3H1L

Chicken cytochrome BC1 complex with ascochlorin bound at QO and QI sites


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2BCC2BCC AFTER FURTHER REFINEMENT

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.77277Final concentrations before diffusion: 50 mM Cacodylate, 9.4 mM TrisHCl, 10 mM MgCl2, 50 g/L glycerol, 30 g/L PEG 3350Da, 0.23 mM EDTA, 0.47 g/L undecyl maltoside, 31 mM octyl glucoside, pH 6.77, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
4.1570.37

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 174.139α = 90
b = 182.364β = 90
c = 241.626γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152006-07-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.21.000ALS5.0.2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
13.239.96899.60.15826.56.5125484125484-386.7
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
3.23.2694.10.991.374.45884

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 (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONRIGID BODY REFINEMENTTHROUGHOUT2BCC AFTER FURTHER REFINEMENT3.2129.99125125125125249199.10.2680.2680.2670.295RANDOM106.4
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]
45.71-30.7-15.01
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d21.6
c_scangle_it2.62
c_mcangle_it2.27
c_scbond_it1.56
c_angle_deg1.4
c_mcbond_it1.27
c_improper_angle_d0.95
c_bond_d0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms31797
Nucleic Acid Atoms
Solvent Atoms14
Heterogen Atoms846

Software

Software
Software NamePurpose
Blu-Icedata collection
CNSrefinement
DENZOdata reduction
SCALEPACKdata scaling
CNSphasing