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Crystal Structure of Staphylococcal Enterotoxin G
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3SBB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 277 PEG 4000, ammonium sulphate, sodium acetate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.77 55.19
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 70.738 α = 90 b = 70.738 β = 90 c = 111.898 γ = 90
Symmetry Space Group P 41 21 2
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 QUANTAM Q315 2004-06-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X29A 1.0 NSLS X29A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 33.7 99.9 15065 15015 39.6
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.2 2.28 99.8
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-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 3SBB 2.2 33.7 15065 15015 1527 99.7 0.231 0.231 0.2309 0.259 0.2586 RANDOM 46.9
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] 5.26 5.26 -10.51
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.2 c_scangle_it 2.89 c_mcangle_it 2.2 c_scbond_it 1.94 c_mcbond_it 1.37 c_angle_deg 1.2 c_improper_angle_d 0.78 c_bond_d 0.007 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.2 c_scangle_it 2.89 c_mcangle_it 2.2 c_scbond_it 1.94 c_mcbond_it 1.37 c_angle_deg 1.2 c_improper_angle_d 0.78 c_bond_d 0.007 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1800 Nucleic Acid Atoms Solvent Atoms 54 Heterogen Atoms 5
Software Software Software Name Purpose CNS refinement HKL-2000 data reduction SCALEPACK data scaling AMoRE phasing