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KALLIKREIN COMPLEXED WITH HIRUSTASIN
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2PKA PDB ENTRY 2PKA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5 HANGING DROP, RESERVOIR: 23% PEG2000, 180MM AM2SO4, 3.5% DIOXANE 100 MM SODIUM ACETATE, PH 4.6. DROP: 1:1 RATIO OF HIRUSTASIN:KALLIKREIN IN 20MM TRIS-HCL, PH 8.0, pH 5.0, vapor diffusion - hanging drop
Crystal Properties Matthews coefficient Solvent content 2.77 56.49
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 116.9 α = 90 b = 86 β = 90 c = 69.4 γ = 90
Symmetry Space Group P 21 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 297 IMAGE PLATE MARRESEARCH 1995-11-02 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM1A ESRF BM1A
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 25 97.9 0.126 11.2 3.5 27511
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) 2.4 2.45 98.6 0.474 2.3 3.1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 2PKA 2.4 8 26769 2678 97.9 0.205 0.205 0.1751 0.311 0.2684 RANDOM 46.2
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] -6.48 4.42 2.07
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 26.22 x_scangle_it 2.5 x_mcangle_it 2 x_scbond_it 2 x_angle_deg 1.719 x_mcbond_it 1.5 x_improper_angle_d 1.379 x_bond_d 0.011 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 26.22 x_scangle_it 2.5 x_mcangle_it 2 x_scbond_it 2 x_angle_deg 1.719 x_mcbond_it 1.5 x_improper_angle_d 1.379 x_bond_d 0.011 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4280 Nucleic Acid Atoms Solvent Atoms 304 Heterogen Atoms
Software Software Software Name Purpose MARXDS data collection MARSCALE data reduction AMoRE phasing X-PLOR refinement MARXDS data reduction MARSCALE data scaling