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Crystal structure of a putative phosphinothricin Acetyltransferase (PA4866) from Pseudomonas aeruginosa PAC1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.3 PROTEIN WAS CRYSTALLISED USING HANGING DROP VAPOUR DIFFUSION. RESERVOIR SOLUTION CONTAINED 1ML OF 0.1M HEPES AT PH7.3, 23-27% PEG 8000 AND 0.1% AZIDE. DROP SIZE WAS 1 MICROLITRE, TO WHICH 1 MICROLITRE OF PROTEIN SOLUTION AT 10 MG/ML WAS ADDED.
Crystal Properties Matthews coefficient Solvent content 2.23 44.39
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 79.99 α = 90 b = 79.99 β = 90 c = 61.73 γ = 90
Symmetry Space Group P 43 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD ADSC CCD 2004-03-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS BEAMLINE PX14.2 SRS PX14.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2 70 96.1 0.1 4.6 12.8 13388 21.11
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2 2.05 96.1 0.28 2.6 12.7
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD THROUGHOUT NONE 2 6 13388 659 96.1 0.1974 0.1974 0.195 0.2294 0.1952 RANDOM 24.04
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]
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.68 c_angle_deg 1.41 c_improper_angle_d 1.06 c_bond_d 0.019 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.68 c_angle_deg 1.41 c_improper_angle_d 1.06 c_bond_d 0.019 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot c_mcbond_it c_mcangle_it c_scbond_it c_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1303 Nucleic Acid Atoms Solvent Atoms 213 Heterogen Atoms 35
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALA data scaling SOLVE phasing