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Crystal structure of the selenomethionine derivative of the L 22,47,100 M mutant of sialostatin L2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 9 1.8 M ammonium sulfate, 0.1 M bicine, pH 9.0, VAPOR DIFFUSION, HANGING DROP
Crystal Properties Matthews coefficient Solvent content 2.76 55.47
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 95.267 α = 90 b = 95.267 β = 90 c = 95.267 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 MARMOSAIC 225 mm CCD Rosenbaum-Rock double crystal monochromator Si(111) 2008-03-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-BM 0.97120 APS 22-BM
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 1.52 67.42 99.9 0.08 14.5 15
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) 1.52 1.57 100 0.375 6.9 13.5
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 SAD THROUGHOUT 1.52 67.42 21062 1135 99.94 0.17568 0.17432 0.1794 0.20136 0.2073 RANDOM 20.987
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 r_dihedral_angle_2_deg 33.827 r_dihedral_angle_3_deg 14.039 r_dihedral_angle_4_deg 13.541 r_dihedral_angle_1_deg 6.339 r_scangle_it 3.172 r_scbond_it 1.98 r_mcangle_it 1.256 r_angle_refined_deg 1.219 r_mcbond_it 0.659 r_chiral_restr 0.088
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.827 r_dihedral_angle_3_deg 14.039 r_dihedral_angle_4_deg 13.541 r_dihedral_angle_1_deg 6.339 r_scangle_it 3.172 r_scbond_it 1.98 r_mcangle_it 1.256 r_angle_refined_deg 1.219 r_mcbond_it 0.659 r_chiral_restr 0.088 r_bond_refined_d 0.008 r_gen_planes_refined 0.004 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 895 Nucleic Acid Atoms Solvent Atoms 141 Heterogen Atoms 5
Software Software Software Name Purpose SHELX model building REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling SHELX phasing