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PENICILLIN-BINDING PROTEIN 1A (PBP-1A) ACYL-ENZYME COMPLEX (CEFOTAXIME) FROM STREPTOCOCCUS PNEUMONIAE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2BG4 PDB ENTRY 2BG4
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 13% PEG1000,50 MM NACL, 5MM ZNSO4,50MM TRIS PH 7.0
Crystal Properties Matthews coefficient Solvent content 3.24 60.62
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 112.376 α = 90 b = 183.373 β = 90 c = 54.85 γ = 90
Symmetry Space Group C 2 2 21
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 2001-10-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 ESRF ID14-4
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 2.55 50 88.4 0.06 15.09 3.5 16766 2 53
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.55 2.71 54.1 0.29 3.41 2.5
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 PDB ENTRY 2BG4 2.55 47.07 17350 839 92.1 0.234 0.234 0.2307 0.255 0.2514 RANDOM 54.6
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] 3.16 -18.94 15.78
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.1 c_scangle_it 4.62 c_mcangle_it 3.52 c_scbond_it 3.25 c_mcbond_it 2.18 c_angle_deg 1.4 c_improper_angle_d 0.75 c_bond_d 0.007 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.1 c_scangle_it 4.62 c_mcangle_it 3.52 c_scbond_it 3.25 c_mcbond_it 2.18 c_angle_deg 1.4 c_improper_angle_d 0.75 c_bond_d 0.007 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
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3170 Nucleic Acid Atoms Solvent Atoms 65 Heterogen Atoms 41
Software Software Software Name Purpose XDS data reduction XSCALE data scaling PHASER phasing SHARP phasing CNS refinement