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CRYSTAL STRUCTURE OF THE STREPTOCOCCAL SUPERANTIGEN SPE-C
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8 PROTEIN WAS CRYSTALLIZED FROM 2.7 M AMMONIUM SULFATE IN 0.1 M TRIS/HCL BUFFER AT PH 8.0
Crystal Properties Matthews coefficient Solvent content 4.98 75.01
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 75.41 α = 90 b = 75.41 β = 90 c = 168.87 γ = 90
Symmetry Space Group P 43 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 293 FILM FILM 1996-04-02 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY Photon Factory
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.4 20 91.6 0.103 5.9 3.5 17866 2 34.317
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.42 2.57 87.4 0.325 2.4 3.6
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) 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 MIR 2.4 20 17866 16645 1221 91 0.174 0.174 0.171 0.1642 0.21 0.1985 RANDOM
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]
RMS Deviations Key Refinement Restraint Deviation t_dihedral_angle_d 22.127 t_it 2.668 t_angle_deg 1.266 t_nbd 0.033 t_gen_planes 0.014 t_bond_d 0.01 t_trig_c_planes 0.009 t_incorr_chiral_ct t_pseud_angle
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1702 Nucleic Acid Atoms Solvent Atoms 140 Heterogen Atoms
Software Software Software Name Purpose CCP4 model building TNT refinement DENZO data reduction CCP4 data scaling CCP4 phasing