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Structure of the Heme Binding Protein ChuX
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 295 40 mg/ml protein, equal amount of protein solution and reservoir solution consisting of 1.50 M Ammonium sulfate, 50mM Hepes, pH 7.5, 2% (v/v) PEG 400, crystal appeared after 2-4 days, cryoprotection: Paratone-N oil, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.81 56.25
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 76.56 α = 90 b = 76.56 β = 90 c = 140.864 γ = 90
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 2005-04-15 M SINGLE WAVELENGTH 2 1 x-ray 100 CCD ADSC QUANTUM 315 2006-04-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X8C 0.97950 NSLS X8C 2 SYNCHROTRON NSLS BEAMLINE X12C 1.10000 NSLS X12C
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 2.05 50 100 0.055 15.1 7.1 50833
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) 2.05 2.12 100 0.95 6.9 5077
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION SAD 2.05 50 47915 3137 94.4 0.213 0.2164 0.25 0.2075 49.899
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] -3.216 -3.216 6.432
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 8.395 c_scbond_it 6.636 c_mcangle_it 5.577 c_mcbond_it 4.331
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4832 Nucleic Acid Atoms Solvent Atoms 360 Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling SOLVE phasing RESOLVE phasing CNS refinement PDB_EXTRACT data extraction ADSC data collection HKL-2000 data reduction