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Crystal structure of the Triticum xylanse inhibitor-I in complex with bacillus subtilis xylanase
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.6 277 0.22 M ammonium sulphate, 0.1 M sodium acetate buffer, 25 % (w/v) polyethylene glycol 4000, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.6 51.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 107.89 α = 90 b = 95.34 β = 122.24 c = 69.31 γ = 90
Symmetry Space Group C 1 2 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 QUANTUM 4 2002-11-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-1 0.934 ESRF ID14-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.5 29.36 88.1 20136 18166 1.41 0.7
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.5 2.64 98
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 2.5 29.36 18166 18166 1968 100 0.18814 0.18814 0.18265 0.1917 0.23977 0.2479 RANDOM 37.362
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] 0.41 1.32 0.91 0.09
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 7.171 r_scangle_it 2.473 r_scbond_it 1.455 r_angle_refined_deg 1.425 r_mcangle_it 1.285 r_angle_other_deg 0.808 r_mcbond_it 0.693 r_symmetry_vdw_other 0.269 r_symmetry_hbond_refined 0.258 r_nbd_other 0.242
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 7.171 r_scangle_it 2.473 r_scbond_it 1.455 r_angle_refined_deg 1.425 r_mcangle_it 1.285 r_angle_other_deg 0.808 r_mcbond_it 0.693 r_symmetry_vdw_other 0.269 r_symmetry_hbond_refined 0.258 r_nbd_other 0.242 r_nbd_refined 0.201 r_symmetry_vdw_refined 0.149 r_xyhbond_nbd_refined 0.143 r_chiral_restr 0.083 r_nbtor_other 0.083 r_bond_refined_d 0.013 r_gen_planes_refined 0.005 r_bond_other_d 0.002 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4047 Nucleic Acid Atoms Solvent Atoms 65 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement SCALA data scaling CNS refinement MOSFLM data reduction CCP4 data scaling CNS phasing