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Crystal Structure of an isocitrate dehydrogenase from Sinorhizobium meliloti 1021
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 293 0.2M LiSO4, 0.1M hepses pH 7.5, 25% PEG 3350, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.49 50.61
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 68.458 α = 90 b = 96.208 β = 90 c = 146.538 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 ADSC QUANTUM 315 mirrors 2011-11-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X29A 0.979 NSLS X29A
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 2.25 50 100 0.101 8.2 22.2 46902 46902
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 2.25 2.32 99.9 0.422 1.5 19 3849
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 2.25 50 44470 44470 2366 99.83 0.207 0.182 0.18 0.1825 0.237 0.24 RANDOM 20.205
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] 0.23 -0.53 0.3
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.88 r_dihedral_angle_4_deg 24.314 r_dihedral_angle_3_deg 17.327 r_dihedral_angle_1_deg 7.023 r_angle_refined_deg 2.092 r_chiral_restr 0.155 r_bond_refined_d 0.019 r_gen_planes_refined 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6332 Nucleic Acid Atoms Solvent Atoms 363 Heterogen Atoms 10
Software Software Software Name Purpose CBASS data collection SHELXD phasing SHELXE model building ARP/wARP model building REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling