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THE FIRST CRYSTALLOGRAPHIC STRUCTURE OF A XYLANASE FROM GLYCOSYL HYDROLASE FAMILY 5: IMPLICATIONS FOR CATALYSIS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 6.5 291 30% PEG 4000, 0.2 M AMMONIUM ACETATE, 0.1 M SODIUM CITRATE, pH 6.5, VAPOR DIFFUSION, temperature 291K
Crystal Properties Matthews coefficient Solvent content 1.74 29.3
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 39.368 α = 90 b = 49.58 β = 101.66 c = 91.009 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 290 AREA DETECTOR SDMS 1996-03-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 1.42 44.57 90.6 0.066 10.17 3.51 58915 58915 12.67
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.42 1.52 55.8 0.132 4.02 1.91 8061
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 Selection Details Mean Isotropic B X-RAY DIFFRACTION MIR FREE R THROUGHOUT 1.42 50 58915 58915 5972 90.6 0.108 0.108 0.102 0.1054 0.161 RANDOM
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 28 2893.99 3389.15
RMS Deviations Key Refinement Restraint Deviation s_approx_iso_adps 0.136 s_zero_chiral_vol 0.06 s_non_zero_chiral_vol 0.06 s_similar_adp_cmpnt 0.056 s_from_restr_planes 0.029 s_angle_d 0.028 s_anti_bump_dis_restr 0.018 s_bond_d 0.01 s_rigid_bond_adp_cmpnt 0.003 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2963 Nucleic Acid Atoms Solvent Atoms 522 Heterogen Atoms 4
Software Software Software Name Purpose SOLVE phasing PHASES phasing X-PLOR model building SHELXL-97 refinement SDMS data reduction SDMS data scaling X-PLOR phasing