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Psychrophilic aromatic amino acids aminotransferase from Psychrobacter sp. B6 cocrystalized with aspartic acid
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4RKC
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 293 0.2M (CH3COO)2Mg, 20% PEG3350, 0.1M Tris-HCl, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.21 44.28
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 92.25 α = 90 b = 103.23 β = 98.58 c = 165.78 γ = 90
Symmetry Space Group P 1 21 1
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 mirrors 2012-07-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.1 0.9184 BESSY 14.1
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 2.76 50 97.4 0.126 7.66 2.27 77222 -3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.76 2.86 98.6 0.517 0.523 2.29 2.26 7979
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 (All) 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 4RKC 2.76 45.74 73358 3862 97.38 0.17578 0.17578 0.17338 0.1728 0.22194 0.2204 RANDOM 39.782
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] -1.93 0.24 4.88 -2.86
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.993 r_dihedral_angle_4_deg 21.46 r_dihedral_angle_3_deg 19.407 r_long_range_B_refined 8.318 r_dihedral_angle_1_deg 7.092 r_mcangle_it 4.429 r_scbond_it 3.355 r_mcbond_it 2.76 r_angle_refined_deg 2.043 r_chiral_restr 0.122
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.993 r_dihedral_angle_4_deg 21.46 r_dihedral_angle_3_deg 19.407 r_long_range_B_refined 8.318 r_dihedral_angle_1_deg 7.092 r_mcangle_it 4.429 r_scbond_it 3.355 r_mcbond_it 2.76 r_angle_refined_deg 2.043 r_chiral_restr 0.122 r_bond_refined_d 0.017 r_gen_planes_refined 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 24808 Nucleic Acid Atoms Solvent Atoms 818 Heterogen Atoms 201
Software Software Software Name Purpose HKL-2000 data collection MOLREP phasing REFMAC refinement XDS data reduction XDS data scaling