9IAF | pdb_00009iaf

Crystal structure of Arr in complex with Rifampicin and Chr-16


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2HW2 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.229310 mg/ml protein, 1 mM rifampicin, 1 mM inhibitor (Chr-16), 50 mM Tris pH 8.2, 0.2 M MgCl2, 10% (w/v) PEG 8000, 20% (v/v) 2-methyl-2,4-pentanediol
Crystal Properties
Matthews coefficientSolvent content
2.4549.74

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 56.22α = 90
b = 60.76β = 93.485
c = 45.55γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER2 X 16M2023-06-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I040.953745DiamondI04

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)CC (Half)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
12.245.46699.40.99912.5310.997819
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.22.2696.40.7971.876.69

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.245.466781950699.4280.1910.1870.19890.25030.2154Random selection46.161
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]
2.807-0.046-2.545-0.255
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.358
r_dihedral_angle_3_deg16.949
r_dihedral_angle_4_deg16.733
r_lrange_it10.665
r_lrange_other10.661
r_scangle_it8.077
r_scangle_other8.073
r_mcangle_it6.949
r_mcangle_other6.945
r_dihedral_angle_1_deg6.939
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.358
r_dihedral_angle_3_deg16.949
r_dihedral_angle_4_deg16.733
r_lrange_it10.665
r_lrange_other10.661
r_scangle_it8.077
r_scangle_other8.073
r_mcangle_it6.949
r_mcangle_other6.945
r_dihedral_angle_1_deg6.939
r_scbond_it5.91
r_scbond_other5.905
r_mcbond_it4.981
r_mcbond_other4.978
r_angle_refined_deg1.865
r_angle_other_deg1.335
r_nbd_other0.249
r_nbd_refined0.202
r_symmetry_nbd_other0.194
r_symmetry_xyhbond_nbd_refined0.178
r_nbtor_refined0.171
r_symmetry_nbd_refined0.134
r_xyhbond_nbd_refined0.127
r_symmetry_nbtor_other0.086
r_chiral_restr0.08
r_bond_refined_d0.012
r_gen_planes_refined0.011
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1099
Nucleic Acid Atoms
Solvent Atoms28
Heterogen Atoms82

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
PHASERphasing