2QHV

Structural Basis of Octanoic Acid Recognition by Lipoate-Protein Ligase B


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP729850mM HEPES at pH 7.0, 4.0M lithium chloride, 5%(v/v) PEG 8000, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.4850.47

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 63.67α = 90
b = 63.67β = 90
c = 113.962γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray110CCDADSC QUANTUM 4MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE BL-5A0.97925, 0.97942, 0.95000Photon FactoryBL-5A

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
11.62099.20.0789.67.431493
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)
11.61.6699.90.366.73089

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONMADTHROUGHOUT1.62031469315199.350.210.2070.237RANDOM21.959
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]
0.240.24-0.49
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.376
r_dihedral_angle_4_deg14.949
r_dihedral_angle_3_deg11.72
r_dihedral_angle_1_deg6.04
r_scangle_it2.983
r_scbond_it1.878
r_angle_refined_deg1.202
r_mcangle_it1.119
r_mcbond_it0.768
r_nbtor_refined0.312
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.376
r_dihedral_angle_4_deg14.949
r_dihedral_angle_3_deg11.72
r_dihedral_angle_1_deg6.04
r_scangle_it2.983
r_scbond_it1.878
r_angle_refined_deg1.202
r_mcangle_it1.119
r_mcbond_it0.768
r_nbtor_refined0.312
r_symmetry_vdw_refined0.243
r_nbd_refined0.197
r_symmetry_hbond_refined0.144
r_xyhbond_nbd_refined0.094
r_chiral_restr0.079
r_bond_refined_d0.009
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1643
Nucleic Acid Atoms
Solvent Atoms206
Heterogen Atoms9

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data collection
HKL-2000data reduction
SOLVEphasing