3IA2

Pseudomonas fluorescens esterase complexed to the R-enantiomer of a sulfonate transition state analog


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.52931.7 M ammonium sulfate, 3% PEG 400, 100 mM sodium-potassium phosphate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
4.4672.4

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 146.215α = 90
b = 146.215β = 90
c = 129.964γ = 120
Symmetry
Space GroupP 32

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 4SI(111) MONOCHROMATOR2005-06-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X251.1NSLSX25

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.6548.5797.40.05613.23.65373997364141
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.651.7191.20.34332.57

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 REPLACEMENTTHROUGHOUTPDB ENTRY 1VA41.6548.573456851841097.350.197660.197110.20797RANDOM22.959
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]
-1.07-0.54-1.071.61
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.499
r_dihedral_angle_4_deg15.867
r_dihedral_angle_3_deg10.607
r_dihedral_angle_1_deg4.286
r_scangle_it1.487
r_scbond_it0.859
r_angle_refined_deg0.775
r_mcangle_it0.565
r_mcbond_it0.289
r_chiral_restr0.061
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.499
r_dihedral_angle_4_deg15.867
r_dihedral_angle_3_deg10.607
r_dihedral_angle_1_deg4.286
r_scangle_it1.487
r_scbond_it0.859
r_angle_refined_deg0.775
r_mcangle_it0.565
r_mcbond_it0.289
r_chiral_restr0.061
r_bond_refined_d0.003
r_gen_planes_refined0.003
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_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms12720
Nucleic Acid Atoms
Solvent Atoms1419
Heterogen Atoms217

Software

Software
Software NamePurpose
CBASSdata collection
Omodel building
REFMACrefinement
d*TREKdata reduction
d*TREKdata scaling