2WEW

Crystal structure of human apoM in complex with myristic acid


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.2ABOUT 1-2 MICROL OF PROTEIN (10-16 MG/ML IN 20 MM TRIS-HCL, PH 7.2) WERE MIXED WITH 1-2 MICROL OF 30 % PEG1500 (W/V, IN DEIONISED WATER) AND EQUILIBRATED AGAINST 700 MICROL OF RESERVOIR SOLUTION CONTAINING 30 % PEG1500.
Crystal Properties
Matthews coefficientSolvent content
2.3547.56

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 49.94α = 90
b = 49.94β = 90
c = 144.67γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONICSMMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.1BESSY14.1

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
11.952098.40.0525.187.0613952336.55
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)
11.952.0691.30.364.845.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUTNONE1.95201325369698.960.211120.208130.26746RANDOM30.36
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]
-1.49-1.492.98
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.891
r_dihedral_angle_4_deg18.361
r_dihedral_angle_3_deg15.319
r_dihedral_angle_1_deg7.283
r_scangle_it3.297
r_scbond_it2.347
r_angle_refined_deg1.61
r_mcangle_it1.456
r_mcbond_it0.913
r_nbtor_refined0.308
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.891
r_dihedral_angle_4_deg18.361
r_dihedral_angle_3_deg15.319
r_dihedral_angle_1_deg7.283
r_scangle_it3.297
r_scbond_it2.347
r_angle_refined_deg1.61
r_mcangle_it1.456
r_mcbond_it0.913
r_nbtor_refined0.308
r_symmetry_hbond_refined0.259
r_nbd_refined0.234
r_symmetry_vdw_refined0.216
r_xyhbond_nbd_refined0.143
r_chiral_restr0.123
r_bond_refined_d0.015
r_gen_planes_refined0.006
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1333
Nucleic Acid Atoms
Solvent Atoms83
Heterogen Atoms20

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
SHELXCDEphasing