3F8B

Crystal structure of the multidrug binding transcriptional regulator LmrR in drug free state


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.529830% PEG 1500, 0.1M propionic acid, cacodylate, Bis-Tris propane (PCB buffer), pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
238.36

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 46.669α = 90
b = 52.695β = 90
c = 174.998γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152007-11-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM30A0.97ESRFBM30A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
1287.49999.70.1450.1454.4147.714971149712
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
122.1199.30.5030.5031.47.82148

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (I)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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2ESH, 1YYV, 1XMA287.372149711496175699.440.2210.2210.2190.272RANDOM15.38
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]
-1.390.60.79
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg28.144
r_dihedral_angle_4_deg9.495
r_dihedral_angle_3_deg8.327
r_scangle_it2.765
r_scbond_it1.793
r_dihedral_angle_1_deg1.627
r_angle_refined_deg1.433
r_mcangle_it1.125
r_mcbond_it0.719
r_nbtor_refined0.306
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg28.144
r_dihedral_angle_4_deg9.495
r_dihedral_angle_3_deg8.327
r_scangle_it2.765
r_scbond_it1.793
r_dihedral_angle_1_deg1.627
r_angle_refined_deg1.433
r_mcangle_it1.125
r_mcbond_it0.719
r_nbtor_refined0.306
r_nbd_refined0.216
r_symmetry_vdw_refined0.212
r_symmetry_hbond_refined0.18
r_xyhbond_nbd_refined0.134
r_chiral_restr0.123
r_bond_refined_d0.011
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1692
Nucleic Acid Atoms
Solvent Atoms83
Heterogen Atoms

Software

Software
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection