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Evidence for a Dual Role of an Active Site Histidine in alpha-Amino-beta-Carboxymuconate-epsilon-Semialdehyde Decarboxylase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2HBV PDB ENTRY 2HBV
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.75 298 0.2 M MgCl2, 0.1 M Tris, 15% PEG 5000, pH 8.75, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Crystal Properties Matthews coefficient Solvent content 2.21 44.39
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 153.836 α = 90 b = 48.561 β = 126.89 c = 110.201 γ = 90
Symmetry Space Group C 1 2 1
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 2012-03-31 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 1.0 APS 22-ID
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 50 92.7 0.061 51.1 6.3 44304 41070
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 2.03 54.7 0.228 6.02 3.4 1195
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) 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 PDB ENTRY 2HBV 2.0006 30.757 1.34 44356 41012 2073 92.46 0.2071 0.2045 0.2032 0.2555 0.2499 RANDOM
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] -8.699 1.3361 12.6084 -3.9094
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 15.205 f_angle_d 1.098 f_chiral_restr 0.078 f_bond_d 0.008 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5169 Nucleic Acid Atoms Solvent Atoms 209 Heterogen Atoms 3
Software Software Software Name Purpose SERGUI data collection MOLREP phasing PHENIX refinement DENZO data reduction SCALEPACK data scaling