6F0C

Cytochrome P450 TxtC employs substrate conformational switching for sequential aliphatic and aromatic thaxtomin hydroxylation


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2Z36 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP29110% PEG 8000, 20% Ethylene Glycol, 0.03 M divalent cations, 0.1 M MOPS/HEPES
Crystal Properties
Matthews coefficientSolvent content
3.565

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 117.4α = 90
b = 84.5β = 133.16
c = 84.4γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M-FMIRROR2013-10-04MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I240.9790DiamondI24

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)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
11.74399.20.0360.040.99915.22.8965551-332.8
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.71.899.20.460.560.822.29

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2Z361.742.8662850270199.190.162610.161580.18708RANDOM42.369
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]
-0.650.88-1.470.47
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.962
r_dihedral_angle_4_deg20.729
r_dihedral_angle_3_deg12.249
r_dihedral_angle_1_deg5.638
r_angle_refined_deg1.724
r_angle_other_deg0.875
r_chiral_restr0.104
r_bond_refined_d0.014
r_gen_planes_refined0.009
r_gen_planes_other0.006
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.962
r_dihedral_angle_4_deg20.729
r_dihedral_angle_3_deg12.249
r_dihedral_angle_1_deg5.638
r_angle_refined_deg1.724
r_angle_other_deg0.875
r_chiral_restr0.104
r_bond_refined_d0.014
r_gen_planes_refined0.009
r_gen_planes_other0.006
r_bond_other_d0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_it
r_mcbond_other
r_mcangle_it
r_mcangle_other
r_scbond_it
r_scbond_other
r_scangle_it
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 Atoms2974
Nucleic Acid Atoms
Solvent Atoms446
Heterogen Atoms76

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XDSdata scaling
BALBESphasing