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Crystal structure of Alpha1-antichymotrypsin variant NewBG-I in the uncleaved S-conformation
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1YXA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293 0.2 M NaCl, 0.1 M Tris-HCl, pH 8.5, 25 % PEG 3350 supplemented with 10 % of a 0.5 M NaF solution, and additional 0.1 ul of a silver bullets bio reagent mixture consisting of thymidine, adenosine 3,5-cyclic monophosphate sodium salt monohydrate, sarcosine, 4-aminobenzoic acid, acarbose, inosine, 0.02 M HEPES sodium pH 6.8
Crystal Properties Matthews coefficient Solvent content 2.46 49.92
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 58 α = 90 b = 124.71 β = 90.91 c = 127.5 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 MARMOSAIC 225 mm CCD 2011-09-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.1 0.91841 BESSY 14.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) Rrim I (All) 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 2.8 34.538 98.1 0.091 15.31 3.86 43876
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Rrim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.8 2.97 0.581 2.62
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 1YXA 2.8 34.538 1.99 43864 4387 98.12 0.192 0.1844 0.1877 0.2624 0.2628
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 25.322 f_angle_d 1.04 f_chiral_restr 0.053 f_bond_d 0.009 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11519 Nucleic Acid Atoms Solvent Atoms 58 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling PHASER phasing