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THE SIGNAL SEQUENCE BINDING PROTEIN FFH FROM THERMUS AQUATICUS
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1FFH PDB ENTRY 1FFH
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 298 PROTEIN AT 20 MG/ML IN 5 MM HEPES, PH 7.5. CRYSTALLIZED AT RT BY HANGING DROP VAPOR DIFFUSION USING 1.2 M SODIUM ACETATE, 0.12 M CADMIUM SULFATE, 0.1 M TRIS PH 8.5, 20 MM LITHIUM DODECYL SULFATE, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 4.37 65
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 195.05 α = 90 b = 195.05 β = 90 c = 335.72 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 PRINCETON 2K 1997-07-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CHESS BEAMLINE F1 CHESS F1
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 3.2 30 90.4 0.089 11.3 4.1 40702 36791 -3
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) 3.2 3.36 79.6 0.36 3.1 2.5 3914
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MIR, MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1FFH 3.2 30 40702 36791 1862 90.4 0.257 0.296 Random 72.9
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]
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9453 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 31
Software Software Software Name Purpose CCP4 model building RAVE model building CNS refinement DENZO data reduction SCALEPACK data scaling CCP4 phasing RAVE phasing