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The crystal structure of full length tetramer CysB from Klebsiella aerogenes in complex with N-acetylserine
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AL3
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 291 12 -17% PEG 8000, 0.2M sodium tartrate and 0.1M Tris-HCl pH 8.5, 0.2M KSCN, 10 mM N-acetylserine
Crystal Properties Matthews coefficient Solvent content 2.61 53
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 185.864 α = 90 b = 185.864 β = 90 c = 113.043 γ = 120
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 QUANTUM 4 1998-11-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS BEAMLINE PX9.6 0.87 SRS PX9.6
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) 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 2.3 19.817 99.8 0.066 0.072 0.029 0.999 20 11.6 33205
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.3 2.38 0.522 0.572 0.233 0.96 11.6
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 2.3 19.817 33205 1681 99.799 0.215 0.2106 0.2093 0.2898 0.2883 63.806
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] 1.333 0.666 1.333 -4.324
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 17.654 r_dihedral_angle_3_deg 16.145 r_dihedral_angle_6_deg 13.791 r_lrange_other 12.606 r_lrange_it 12.595 r_scangle_it 9.461 r_scangle_other 9.46 r_mcangle_it 9.448 r_mcangle_other 9.447 r_mcbond_it 6.712
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 17.654 r_dihedral_angle_3_deg 16.145 r_dihedral_angle_6_deg 13.791 r_lrange_other 12.606 r_lrange_it 12.595 r_scangle_it 9.461 r_scangle_other 9.46 r_mcangle_it 9.448 r_mcangle_other 9.447 r_mcbond_it 6.712 r_mcbond_other 6.702 r_scbond_it 6.412 r_scbond_other 6.411 r_dihedral_angle_1_deg 6.374 r_angle_refined_deg 1.643 r_angle_other_deg 0.528 r_symmetry_nbd_other 0.228 r_nbd_refined 0.227 r_symmetry_xyhbond_nbd_refined 0.203 r_nbtor_refined 0.183 r_xyhbond_nbd_refined 0.18 r_nbd_other 0.171 r_symmetry_nbd_refined 0.137 r_symmetry_nbtor_other 0.08 r_chiral_restr 0.075 r_symmetry_xyhbond_nbd_other 0.052 r_gen_planes_other 0.01 r_bond_refined_d 0.009 r_gen_planes_refined 0.007 r_bond_other_d
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5062 Nucleic Acid Atoms Solvent Atoms 242 Heterogen Atoms 20
Software Software Software Name Purpose REFMAC refinement REFMAC refinement HKL-3000 data reduction Aimless data scaling MOLREP phasing