4YCM

Crystal structure of the calcium pump with bound marine macrolide BLS


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1MICRODIALYSIS2830.17% C12E8, 0.7 mg ml-1 phosphatidylcholine (PC), 1 mM MgCl2, 16% glycerol, 0.2 mM BLS, and 3 mM O,O'-bis(2-aminoethyl)ethyleneglycol-N,N,N',N'-tetraacetic acid (EGTA) was dialyzed against a buffer con-sisting of 25% glycerol, 9% PEG2000, 1 mM MgCl2, 25 mM MgSO4, 2.5 mM NaN3, 2 mg ml-1 butylhy-droxytoluene (BHT), 0.2 mM dithiothreitol (DTT), 1 mM EGTA, and 20 mM MES
Crystal Properties
Matthews coefficientSolvent content
3.4364.11

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 71.666α = 90
b = 71.666β = 90
c = 585.235γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2014-07-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL41XU1.0SPring-8BL41XU

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
13.25099.413.17.126767

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONFREE R-VALUE3.215.97132496979594.20.21620.21470.2598
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_d9.917
f_angle_d0.433
f_chiral_restr0.017
f_plane_restr0.002
f_bond_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7674
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms92

Software

Software
Software NamePurpose
PHENIXrefinement
DENZOdata scaling
SCALEPACKdata scaling
DENZOdata reduction