3QF4

Crystal structure of a heterodimeric ABC transporter in its inward-facing conformation


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.5293.1529% (w/v) polyethylene glycol 400, 50mM Na-cacodylate, 100mM CaCl2, 2.5mM AMP-PNP, 3mM MgCl2, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K
Crystal Properties
Matthews coefficientSolvent content
3.9769.03

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 216.33α = 90
b = 84.31β = 91.92
c = 115.78γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray90PIXELDECTRIS PILATUS 6Mmirrors2010-08-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X06SA1.0000SLSX06SA

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
12.92599.50.04824.144648146251-3
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)
12.92.9899.60.7173.54

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Cut-off Sigma (F)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 DIFFRACTIONSAD2.924.9271.994648146149231299.280.21930.2170.2632Random118.1531
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]
-0.702738.6133-5.16015.8628
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d13.428
f_angle_d0.728
f_chiral_restr0.05
f_bond_d0.003
f_plane_restr0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms9166
Nucleic Acid Atoms
Solvent Atoms4
Heterogen Atoms32

Software

Software
Software NamePurpose
SHELXDphasing
SHELXEmodel building
PHASERphasing
PHENIXrefinement
XDSdata reduction
XSCALEdata scaling