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Crystal structure of penicillin binding protein 4 (dacB) from Escherichia coli, complexed with ampicillin
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 293 5% PEG 20000, 0.1M MES(pH6.5), VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.66 53.84
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 95.704 α = 90 b = 95.704 β = 90 c = 115.952 γ = 90
Symmetry Space Group P 41 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 ADSC QUANTUM 315 2005-05-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-5A 1.00000 Photon Factory BL-5A
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 1.6 50 95.2 0.06 14.9 6.8 68074
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 1.6 1.66 69.9 0.311
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 (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 1.6 20 64579 3449 100 0.21779 0.2161 0.2187 0.24977 0.2505 RANDOM 34.02
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] -0.1 -0.1 0.19
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.504 r_dihedral_angle_4_deg 21.208 r_dihedral_angle_3_deg 14.899 r_dihedral_angle_1_deg 5.988 r_scangle_it 3.536 r_scbond_it 2.515 r_mcangle_it 1.492 r_angle_refined_deg 1.458 r_mcbond_it 0.985 r_nbtor_refined 0.309
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.504 r_dihedral_angle_4_deg 21.208 r_dihedral_angle_3_deg 14.899 r_dihedral_angle_1_deg 5.988 r_scangle_it 3.536 r_scbond_it 2.515 r_mcangle_it 1.492 r_angle_refined_deg 1.458 r_mcbond_it 0.985 r_nbtor_refined 0.309 r_nbd_refined 0.211 r_symmetry_vdw_refined 0.167 r_symmetry_hbond_refined 0.158 r_xyhbond_nbd_refined 0.113 r_chiral_restr 0.096 r_bond_refined_d 0.014 r_gen_planes_refined 0.006 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3433 Nucleic Acid Atoms Solvent Atoms 268 Heterogen Atoms 30
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling MOLREP phasing