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1.5A Resolution Crystal Structure of a Metallo Beta Lactamase Family Protein, the ELAC Homolgue of Bacillus anthracis, a Putative Ribonuclease
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 5.6 298 0.2M Ammonoum Sulfate, 0.1M Sodium citrate
tribasic dihydrate ph 5.6, 30% w/v PEG 4000 0.5M NaCl, ZnCl, VAPOR DIFFUSION, temperature 298K 2 VAPOR DIFFUSION 5.6 298 0.2M Ammonoum Sulfate, 0.1M Sodium citrate
tribasic dihydrate ph 5.6, 30% w/v PEG 40000.5M NaCl, ZnCl , VAPOR DIFFUSION, temperature 298K
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 73.375 α = 90 b = 91.19 β = 115.31 c = 78.466 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 99.8 CCD MAR CCD 165 mm mirrors 2005-03-18 M SINGLE WAVELENGTH 2 1 x-ray 100 CCD MARMOSAIC 225 mm CCD mirrors 2005-03-26 M SINGLE WAVELENGTH 1,2 1
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 32-ID 0.9792 APS 32-ID 2 SYNCHROTRON APS BEAMLINE 5ID-B 1.0 APS 5ID-B
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 1,2 1.5 25 88 0.065 13.05 148486 -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) 1,2 1.5 1.57 77.7 0.207 5 8.86 29285
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 SAD THROUGHOUT 1.502 25 135032 135032 7103 95.75 0.14902 0.14902 0.14736 0.152 0.18009 0.1834 RANDOM 19.163
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] 0.43 0.21 -0.49 0.23
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.739 r_dihedral_angle_4_deg 21.182 r_dihedral_angle_3_deg 11.82 r_dihedral_angle_1_deg 6.256 r_scangle_it 4.697 r_scbond_it 3.089 r_mcangle_it 1.992 r_angle_refined_deg 1.251 r_mcbond_it 1.229 r_nbtor_refined 0.307
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.739 r_dihedral_angle_4_deg 21.182 r_dihedral_angle_3_deg 11.82 r_dihedral_angle_1_deg 6.256 r_scangle_it 4.697 r_scbond_it 3.089 r_mcangle_it 1.992 r_angle_refined_deg 1.251 r_mcbond_it 1.229 r_nbtor_refined 0.307 r_nbd_refined 0.196 r_symmetry_vdw_refined 0.163 r_xyhbond_nbd_refined 0.112 r_symmetry_hbond_refined 0.111 r_chiral_restr 0.083 r_metal_ion_refined 0.058 r_symmetry_metal_ion_refined 0.03 r_bond_refined_d 0.009 r_gen_planes_refined 0.005 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_other r_symmetry_vdw_other r_symmetry_hbond_other 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 7741 Nucleic Acid Atoms Solvent Atoms 1375 Heterogen Atoms 13
Software Software Software Name Purpose REFMAC refinement MAR345 data collection SCALEPACK data scaling XDS data scaling PHENIX phasing SHARP phasing DM phasing