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Crystal structure of Staphylococcal Complement Inhibitor
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 293 protein solution: 24 mg/ml SCIN in 50 mM NaCl, 20 mM TRIS, pH 8.0
well solution: 35% (w/v) PEG 1000, 0.1 M PCB-buffer (0.04 M sodium propionate, 0.02 M sodium cacodylate, 0.04 M bis-tris-propane) pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 1.65 25.46
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 23.017 α = 90 b = 42.775 β = 90 c = 63.91 γ = 90
Symmetry Space Group P 21 21 21
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 4 2005-05-15 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 0.9793, 0.9795, 0.9763 ESRF ID14-4
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 1.8 40 0.081 19.5 7.1 6281
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) 1 1.8 1.9 0.425 3.7 7.5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) 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 MAD THROUGHOUT 1.8 35.56 5952 294 99.87 0.20221 0.20113 0.1981 0.2259 0.2291 RANDOM 21.935
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] -0.03 -0.68 0.71
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.603 r_dihedral_angle_3_deg 13.996 r_dihedral_angle_1_deg 3.311 r_scangle_it 1.528 r_scbond_it 0.942 r_angle_refined_deg 0.792 r_mcangle_it 0.478 r_dihedral_angle_4_deg 0.364 r_mcbond_it 0.308 r_nbtor_refined 0.288
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.603 r_dihedral_angle_3_deg 13.996 r_dihedral_angle_1_deg 3.311 r_scangle_it 1.528 r_scbond_it 0.942 r_angle_refined_deg 0.792 r_mcangle_it 0.478 r_dihedral_angle_4_deg 0.364 r_mcbond_it 0.308 r_nbtor_refined 0.288 r_symmetry_hbond_refined 0.22 r_nbd_refined 0.175 r_symmetry_vdw_refined 0.15 r_xyhbond_nbd_refined 0.09 r_chiral_restr 0.064 r_bond_refined_d 0.006 r_gen_planes_refined 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 607 Nucleic Acid Atoms Solvent Atoms 42 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling SOLVE phasing