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High resolution crystal structure of 1,5-alpha-L-arabinanase from Geobacillus Stearothermophilus
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1WL7 PDB ENTRY 1WL7
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 295 1.7M Lithium Sulfate, 0.1M Tris buffer pH 7.5, 15% (v/v) Glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.06 40.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 86.141 α = 90 b = 89.579 β = 90 c = 76.041 γ = 90
Symmetry Space Group C 2 2 21
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 2005-06-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 0.978578 SLS X10SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 1.06 50 98.5 0.096 0.096 16.7 14.6 132831 130844 6.1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.06 1.08 77.7 0.258 0.235 7.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 AB INITIO FREE R PDB ENTRY 1WL7 1.06 30 124263 124263 6547 93.4 0.1475 0.1472 0.1472 0.1436 0.1761 0.1472 RANDOM 14.5
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 396 2926.7
RMS Deviations Key Refinement Restraint Deviation s_non_zero_chiral_vol 0.095 s_zero_chiral_vol 0.093 s_similar_adp_cmpnt 0.039 s_from_restr_planes 0.0338 s_anti_bump_dis_restr 0.033 s_angle_d 0.031 s_bond_d 0.015 s_rigid_bond_adp_cmpnt 0.005 s_similar_dist s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2523 Nucleic Acid Atoms Solvent Atoms 398 Heterogen Atoms 7
Software Software Software Name Purpose SHELX model building SHELXL-97 refinement HKL-2000 data reduction HKL-2000 data scaling SHELX phasing