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R144Q mutant of N-acetylornithine aminotransferase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2PB0
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 295 20% PEG 3350, 0.5M ammonium acetate, 0.1M Tris pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 1.94 36.67
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 97.08 α = 90 b = 112 β = 90 c = 65.32 γ = 90
Symmetry Space Group P 21 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 MARMOSAIC 225 mm CCD Bent collimating mirror and toroid 2012-07-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM14 0.9537 ESRF BM14
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 1.28 112 98.3 0.06 14.1 4.7 178148 9.1
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 1.28 1.35 95 0.46 3.2 4.3 24842
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 MOLECULAR REPLACEMENT THROUGHOUT 2PB0 1.28 22.75 169162 8916 98.13 0.16821 0.16758 0.1665 0.18006 0.1791 RANDOM 11.265
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] -0.13 -0.04 0.17
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.398 r_dihedral_angle_4_deg 17.646 r_dihedral_angle_3_deg 11.646 r_dihedral_angle_1_deg 5.714 r_angle_refined_deg 1.272 r_chiral_restr 0.081 r_bond_refined_d 0.007 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5862 Nucleic Acid Atoms Solvent Atoms 739 Heterogen Atoms 66
Software Software Software Name Purpose HKL-2000 data collection PHASER phasing REFMAC refinement MOSFLM data reduction SCALA data scaling