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Crystal Structure of the Biosynthetic Arginine decarboxylase SpeA from Campylobacter jejuni, Northeast Structural Genomics Consortium Target BR53
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 Microbatch, under oil 7 277 Protein solution: 100mM NaCl, 5mM DTT, 0.02% NaN3, 10mM Tris-HCl (pH 7.5) . Reservoir solution: 0.1 Bis-Tris Propane (pH 7) and 1.88M sodium sulfate, Microbatch, under oil, temperature 277K
Crystal Properties Matthews coefficient Solvent content 4.27 71.17
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 203.071 α = 90 b = 203.071 β = 90 c = 101.799 γ = 120
Symmetry Space Group P 31 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 ADSC QUANTUM 270 mirrors 2002-01-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X6A 0.97870 NSLS X6A
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 3 30 99.9 0.098 0.072 16.5 4.9 94054 93958 65.4
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 3 3.11 100 0.488 0.413 3.6 4.9 9419
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 3 19.96 2 2 93781 81215 7907 86.6 0.188 0.183 0.18 0.1941 0.219 0.2333 RANDOM 50.42
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] -5.68 -5.68 11.35
RMS Deviations Key Refinement Restraint Deviation BOND ANGLES 1.1 BOND LENGTHS 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9476 Nucleic Acid Atoms Solvent Atoms 164 Heterogen Atoms 45
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction ADSC data collection HKL-2000 data reduction SCALEPACK data scaling SHELX phasing SOLVE phasing RESOLVE phasing CNS refinement