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Joint X-ray/neutron structure of Trichoderma reesei xylanase II in complex with MES at pH 5.7
X-RAY DIFFRACTION - NEUTRON DIFFRACTION
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6 290 1.5M MES, 0.2M NaI, PEG8000, VAPOR DIFFUSION, SITTING DROP, temperature 290K, pH 6.0
Crystal Properties Matthews coefficient Solvent content 2.5 50.84
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.174 α = 90 b = 60.214 β = 90 c = 70.434 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 293 IMAGE PLATE RIGAKU RAXIS IV++ OSMIC VARIMAX 2009-10-10 M SINGLE WAVELENGTH 2 1 neutron 291 AREA DETECTOR 3HE POSITION SENSITIVE DETECTOR 2010-02-02
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 1.54 2 NUCLEAR REACTOR OTHER 0.7-6.0 PCS
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Rrim I (All) Rpim I (All) CC (Half) R Split (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 1.55 40 97.9 0.046 22.2 4 30402 2 2 22.85 85.5 0.223 5 3.3 12398 1.4
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Rrim I (All) Rpim I (All) CC (Half) R Split (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.55 1.61 0.203 4.6 2.4 2 2 2.11 0.369 1.6 2
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) 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 1.6 19.99 28247 26744 1351 94.7 0.192 0.1759 0.196 0.185 RANDOM 22.77 NEUTRON DIFFRACTION MOLECULAR REPLACEMENT 2 19.99 14658 11689 588 79.7 0.243 0.279 RANDOM 22.77
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 x_dihedral_angle_d 23.5 x_dihedral_angle_d 23.5 x_improper_angle_d 2.62 x_improper_angle_d 2.62 x_angle_deg 1 x_angle_deg 1 x_bond_d 0.01 x_bond_d 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1480 Nucleic Acid Atoms Solvent Atoms 151 Heterogen Atoms 13
Software Software Software Name Purpose nCNS refinement HKL-2000 data collection d*TREK data scaling HKL-2000 data reduction d*TREK data reduction HKL-2000 data scaling CNS phasing