3WRC

Crystal structure of the anaerobic DesB-Protocatechuate (PCA) complex


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.7527725% PEG8000, 0.1M SODIUM ACETATE, 0.1M HEPES-NAOH, pH 7.75, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.1943.78

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 57.83α = 90
b = 61.014β = 97.84
c = 117.545γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray95CCDADSC QUANTUM 315r2010-04-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE BL-5A1.0000Photon 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
12.454.197.70.04120.633.863206131324
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.42.53934.333.51

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)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 REPLACEMENTTHROUGHOUTDesB substrate-free form2.454.04297892978915681000.220.220.2170.276RANDOM65.11
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]
-1.681.781.890.28
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.301
r_dihedral_angle_3_deg18.199
r_dihedral_angle_4_deg16.446
r_dihedral_angle_1_deg6.016
r_scangle_it2.33
r_scbond_it1.5
r_angle_refined_deg1.189
r_mcangle_it0.857
r_mcbond_it0.467
r_chiral_restr0.079
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.301
r_dihedral_angle_3_deg18.199
r_dihedral_angle_4_deg16.446
r_dihedral_angle_1_deg6.016
r_scangle_it2.33
r_scbond_it1.5
r_angle_refined_deg1.189
r_mcangle_it0.857
r_mcbond_it0.467
r_chiral_restr0.079
r_bond_refined_d0.011
r_gen_planes_refined0.006
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
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_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 Atoms6378
Nucleic Acid Atoms
Solvent Atoms42
Heterogen Atoms13

Software

Software
Software NamePurpose
ADSCdata collection
MOLREPphasing
REFMACrefinement
XDSdata reduction
XSCALEdata scaling