4U3F

Cytochrome bc1 complex from chicken with designed inhibitor bound


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3TGUPDB ENTRY 3TGU

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.77278CRYSTALLIZATION CONDITIONS: 50 MM CACODYLATE, 9.4 MM TRISHCL, 30 MM K-MES, 1.8 MM K-MOPS, 30 MM NACL, 31 MM KCL, 10 MM MGCL2, 91 G/L GLYCEROL, 30 G/L PEG 4KDA, 0.9 MM NAN3, 0.05 MM EDTA, 0.47G/L UNDECYL MALTOSIDE, 31 MM OCTYL GLUCOSIDE, PH 6.77, TEMPERATURE 278K
Crystal Properties
Matthews coefficientSolvent content
3.8968.35

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 167.251α = 90
b = 181.483β = 90
c = 239.631γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 270capillary microfocus2011-02-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONCHESS BEAMLINE F10.91810CHESSF1

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
13.231599.80.3016.496115416-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
13.233.2999.11.145.5

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)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 ENTRY 3TGU3.231214.9961.33113869226098.320.23740.23640.2836random
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d15.474
f_angle_d0.682
f_chiral_restr0.026
f_plane_restr0.004
f_bond_d0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms31753
Nucleic Acid Atoms
Solvent Atoms11
Heterogen Atoms1016

Software

Software
Software NamePurpose
PHENIXrefinement
Omodel building
PHENIXmodel building
DENZOdata reduction
SCALEPACKdata scaling
PHENIXphasing