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Crystal structure of Escherichia coli carbonic anhydrase (YadF) in complex with Zn - artifact of purification
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 289 0.3 ul of 7.4 mg/ml protein in 50 mM TRIS pH 7.9, 200 mM NaCl and 0.5 mM TCEP were mixed with the 0.3 ul of SaltRx condition #96 (60% v/v Tacsimate pH 7.0 and 0.1 M BIS-TRIS propane pH 7.0) and equilibrated against SaltRx condition #96 solution in 96 Well 3 drop Crystallization Plate (Swissci)
Crystal Properties Matthews coefficient Solvent content 1.95 36.86
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 67.909 α = 90 b = 67.909 β = 90 c = 84.93 γ = 90
Symmetry Space Group P 42 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 MARMOSAIC 300 mm CCD Bimorph K-B pair 2013-06-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-D 1.27822 APS 21-ID-D
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Rrim I (All) Rpim I (All) 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 2.7 50 93.6 0.122 0.122 0.13 0.045 6.5 8.1 5907 5527 -3 58.2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.7 2.75 95.8 0.926 0.988 0.338 0.752 1.8 8.1 276
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD THROUGHOUT 2.7 50 5247 255 93.83 0.1534 0.1488 0.2575 0.2235 RANDOM 53.775
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] 0.68 0.68 -1.35
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.181 r_dihedral_angle_4_deg 18.761 r_dihedral_angle_3_deg 15.992 r_dihedral_angle_1_deg 6.888 r_mcangle_it 6.404 r_mcbond_it 4.165 r_mcbond_other 4.129 r_angle_refined_deg 1.591 r_angle_other_deg 0.998 r_chiral_restr 0.079
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.181 r_dihedral_angle_4_deg 18.761 r_dihedral_angle_3_deg 15.992 r_dihedral_angle_1_deg 6.888 r_mcangle_it 6.404 r_mcbond_it 4.165 r_mcbond_other 4.129 r_angle_refined_deg 1.591 r_angle_other_deg 0.998 r_chiral_restr 0.079 r_bond_refined_d 0.012 r_gen_planes_refined 0.006 r_bond_other_d 0.003 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1674 Nucleic Acid Atoms Solvent Atoms 26 Heterogen Atoms 1
Software Software Software Name Purpose REFMAC refinement HKL-3000 phasing MLPHARE phasing SHELX phasing HKL-3000 data scaling HKL-3000 data reduction BLU-MAX data collection PDB_EXTRACT data extraction