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Crystal Structure of p-acrylamido-phenylalanine modified TEM1 beta-lactamase from Escherichia coli :E166N mutant
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1BTL PDB entry 1BTL
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.8 295 0.1M 2-(N-morpholino) ethanesulfonic acid (MES) pH 6.5, 15% PEG 20.000 and 15% PEG 550MME
Crystal Properties Matthews coefficient Solvent content 2.1 41.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.461 α = 90 b = 47.044 β = 90 c = 127.58 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 100 PIXEL PSI PILATUS 6M 2014-12-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL11-1 0.979 SSRL BL11-1
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 1.8 37.86 100 0.097 15 8.1 26744
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 1.8 1.9 100 0.604 3 8.4
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 1BTL 1.8 25 25336 1343 99.89 0.16753 0.16529 0.1778 0.20904 0.216 RANDOM 23.712
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] 0.9 1.14 -2.04
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.7 r_dihedral_angle_4_deg 16.118 r_dihedral_angle_3_deg 15.176 r_long_range_B_refined 6.282 r_long_range_B_other 6.209 r_dihedral_angle_1_deg 6.012 r_scangle_other 5.77 r_scbond_it 3.875 r_scbond_other 3.873 r_mcangle_other 2.393
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.7 r_dihedral_angle_4_deg 16.118 r_dihedral_angle_3_deg 15.176 r_long_range_B_refined 6.282 r_long_range_B_other 6.209 r_dihedral_angle_1_deg 6.012 r_scangle_other 5.77 r_scbond_it 3.875 r_scbond_other 3.873 r_mcangle_other 2.393 r_mcangle_it 2.382 r_angle_refined_deg 1.827 r_mcbond_it 1.801 r_mcbond_other 1.782 r_angle_other_deg 1.18 r_chiral_restr 0.132 r_bond_refined_d 0.015 r_gen_planes_refined 0.008 r_bond_other_d 0.003 r_gen_planes_other 0.002 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2062 Nucleic Acid Atoms Solvent Atoms 213 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement iMOSFLM data reduction SCALA data scaling PHASER phasing