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Crystal Structure of the Putative Alfa Subunit of Citrate Lyase in Complex with Citrate from Streptococcus mutans, Northeast Structural Genomics Target SmR12 .
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 293 100mM HEPES, 10% PEG20k, 5mM citrate, and 5mM DTT, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.5 50.74
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 130.871 α = 90 b = 130.871 β = 90 c = 57.802 γ = 120
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 4 mirrors 2006-06-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X4A 0.97899 NSLS X4A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 2.7 26.44 99.9 0.168 0.148 12.53 5.8 60963 60903 23.8
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.7 2.8 99.6 0.593 0.567 4 5.7 6098
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) 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 2.7 26.44 2 2 60963 54271 5279 89.3 0.226 0.224 0.224 0.2386 0.266 0.2828 RANDOM 22.8
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] -3.15 1.51 -3.15 6.31
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.1 c_angle_deg 1.2 c_improper_angle_d 0.84 c_bond_d 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7792 Nucleic Acid Atoms Solvent Atoms 115 Heterogen Atoms 26
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALEPACK data scaling SnB phasing SOLVE phasing RESOLVE phasing XTALVIEW refinement