2OBD

Crystal Structure of Cholesteryl Ester Transfer Protein


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.5298~30% PDE 400, 0.2M MgCl2, HEPES 0.1M, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
4.1570.34

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 66.78α = 90
b = 70.32β = 90
c = 187.62γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2102005-03-20MSINGLE WAVELENGTH
21
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 17-ID1APS17-ID
2SYNCHROTRONESRF BEAMLINE ID23-11ESRFID23-1

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
12.150880.078175598005226322
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)
2.12.157500.3782.13

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONMIRTHROUGHOUT2.146.885226340673217681.990.220.220.216890.2652RANDOM44.54
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]
1.072.07-3.14
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.902
r_dihedral_angle_3_deg18.725
r_dihedral_angle_4_deg15.702
r_dihedral_angle_1_deg6.449
r_scangle_it3.018
r_scbond_it1.862
r_angle_refined_deg1.635
r_mcangle_it1.228
r_mcbond_it0.697
r_nbtor_refined0.32
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.902
r_dihedral_angle_3_deg18.725
r_dihedral_angle_4_deg15.702
r_dihedral_angle_1_deg6.449
r_scangle_it3.018
r_scbond_it1.862
r_angle_refined_deg1.635
r_mcangle_it1.228
r_mcbond_it0.697
r_nbtor_refined0.32
r_symmetry_vdw_refined0.21
r_nbd_refined0.209
r_symmetry_hbond_refined0.181
r_xyhbond_nbd_refined0.171
r_chiral_restr0.115
r_bond_refined_d0.012
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3748
Nucleic Acid Atoms
Solvent Atoms416
Heterogen Atoms301

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data collection
HKL-2000data reduction
HKL-2000data scaling
SOLVEphasing