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Bovine trypsin in complex with evolutionary enhanced Schistocerca gregaria protease inhibitor 1 (SGPI-1-P02)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1K1J PDB ENTRY 1K1J
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 4.6 EQUAL AMOUNT OF PROTEIN SOLUTION (9.1 MG/ML PROTEIN COMPLEX IN 0.5 MM MES PH 6.0 BUFFER) AND PRECIPITANT SOLUTION (30% PEG 4000, 0.3 M AMMONIUM ACETATE, 0.1 M NA-ACETATE PH 4.6) WERE MIXED AND EQUILIBRATED AGAINST 0.5 ML PRECIPITANT SOLUTION.
Crystal Properties Matthews coefficient Solvent content 1.89 34.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 36.91 α = 90 b = 63.61 β = 93.85 c = 43.87 γ = 90
Symmetry Space Group P 1 21 1
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 CCD 2008-09-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-1 ESRF ID14-1
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 0.93 43.8 91.3 0.04 17.9 3.4 135272 2
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 0.93 0.98 54 0.34 2.2 1.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE PDB ENTRY 1K1J 0.93 10 122128 2035 91 0.1168 0.1072 0.1397 0.1296 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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 21 1820.58 2225.9
RMS Deviations Key Refinement Restraint Deviation s_anti_bump_dis_restr 0.121 s_approx_iso_adps 0.116 s_non_zero_chiral_vol 0.107 s_zero_chiral_vol 0.1 s_from_restr_planes 0.0346 s_angle_d 0.034 s_similar_adp_cmpnt 0.031 s_bond_d 0.018 s_rigid_bond_adp_cmpnt 0.007 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1876 Nucleic Acid Atoms Solvent Atoms 350 Heterogen Atoms 5
Software Software Software Name Purpose SHELXL-97 refinement XDS data reduction XSCALE data scaling PHASER phasing