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Catalytic fragment of MASP-1 in complex with P1 site mutant ecotin
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AZZ PDB structure 1AZZ and SP and CCP1-CCP2 fragments of PDB structure 3GOV were used. experimental model PDB 3GOV PDB structure 1AZZ and SP and CCP1-CCP2 fragments of PDB structure 3GOV were used.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 293 3.7M NaCl, 0.1M HEPES, pH 7.0
Crystal Properties Matthews coefficient Solvent content 4.36 71.78
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 251.066 α = 90 b = 251.066 β = 90 c = 211.585 γ = 90
Symmetry Space Group I 4 2 2
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 2011-11-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-2 0.8726 ESRF ID23-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) Rrim I (All) CC (Half) 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 3.4 40 97.1 0.021 0.997 13.02 7.49 45525 114.18
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.4 3.49 90.1 2.55 0.595 0.74 5.54
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE PDB structure 1AZZ and SP and CCP1-CCP2 fragments of PDB structure 3GOV were used. 3.39 39.6 1.33 45287 2261 96.33 0.2588 0.2568 0.2593 0.2969 0.298 134.57
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 f_dihedral_angle_d 6.2367 f_angle_d 0.5507 f_chiral_restr 0.0445 f_plane_restr 0.0048 f_bond_d 0.0024
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11330 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 43
Software Software Software Name Purpose PHENIX refinement PHENIX refinement XDS data reduction XSCALE data scaling MOLREP phasing