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Crystal structure of the Mycobacterium tuberculosis beta-lactamase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1BSG PDB ENTRY 1BSG
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 289 0.1 M Tris-HCl, 2.0 M NH4H2PO4, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Crystal Properties Matthews coefficient Solvent content 2.29 46.37
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.744 α = 90 b = 71.283 β = 90 c = 85.169 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 121 CCD ADSC QUANTUM 315 2004-10-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 14-BM-C 0.90 APS 14-BM-C
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 1.72 54.64 91.1 0.111 10.7 6.8 25908 -3
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) 1.72 1.78 100 100 0.306 6.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1BSG 1.72 54.64 25908 25858 1288 91.02 0.182 0.18 0.213 0.2149 RANDOM 20.729
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] 1.8 -1.42 -0.38
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.227 r_dihedral_angle_4_deg 20.995 r_dihedral_angle_3_deg 12.946 r_dihedral_angle_1_deg 7.854 r_scangle_it 3.312 r_scbond_it 2.166 r_angle_refined_deg 1.426 r_mcangle_it 1.241 r_mcbond_it 0.776 r_nbtor_refined 0.304
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.227 r_dihedral_angle_4_deg 20.995 r_dihedral_angle_3_deg 12.946 r_dihedral_angle_1_deg 7.854 r_scangle_it 3.312 r_scbond_it 2.166 r_angle_refined_deg 1.426 r_mcangle_it 1.241 r_mcbond_it 0.776 r_nbtor_refined 0.304 r_symmetry_vdw_refined 0.247 r_symmetry_hbond_refined 0.214 r_nbd_refined 0.211 r_xyhbond_nbd_refined 0.132 r_chiral_restr 0.109 r_bond_refined_d 0.011 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1988 Nucleic Acid Atoms Solvent Atoms 248 Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction ADSC data collection MOLREP phasing