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Crystal structure of the photosynthetic phosphoenolpyruvate carboxylase isoenzyme from maize in complex with Gly
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1JQO
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 291.15 0.2 M SODIUM ACETATE TRIHYDRATE, 0.1 M TRIS HYDROCHLORIDE PH 8.5, 15% (W/V) PEG 4000, 0.1M POTASSIUM/SODIUM TARTRATE-4-HYDRATE
Crystal Properties Matthews coefficient Solvent content 3.65 66.26
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 156.95 α = 90 b = 167.24 β = 90 c = 242.9 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 CCD MARMOSAIC 300 mm CCD 2013-06-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 23-ID-B 0.9793 APS 23-ID-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 3.3 57.08 93.2 0.12 11.2 3.9 90116
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 3.3 3.42 62.2 0.44 2.8 2.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 1JQO 3.3 57.079 1.36 89996 4510 93.15 0.2118 0.2096 0.2141 0.2527 0.2525
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 14.633 f_angle_d 1.001 f_chiral_restr 0.065 f_bond_d 0.007 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 29262 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 77
Software Software Software Name Purpose PHENIX refinement XDS data scaling STARANISO data scaling PHASER phasing