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Crystal Structure of the Starch-Binding Domain from Rhizopus oryzae Glucoamylase in Complex with isomaltotetraose
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2V8L PDB ENTRY 2V8L
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 0.1 M NA-CITRATE PH 5.6, 18% PEG4000 AND 0.2 M NH4-ACETATE
Crystal Properties Matthews coefficient Solvent content 1.88 35
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 25.768 α = 90 b = 48.403 β = 90 c = 70.384 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 273 CCD ADSC QUANTUM 210 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSRRC BEAMLINE BL13C1 NSRRC BL13C1
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 1.32 50 97.4 0.04 27.44 3.7 20968 2 9.42
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 1.32 1.37 88.5 0.26 3.52 2.8
Refinement Statistics Diffraction ID Structure Solution 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 PDB ENTRY 2V8L 1.32 22.746 0.07 19977 1023 92.98 0.1771 0.1758 0.1766 0.2011 0.1969 14.06
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] -3.6487 7.6585 -4.0097
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 36.761 f_angle_d 1.111 f_chiral_restr 0.076 f_bond_d 0.005 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 826 Nucleic Acid Atoms Solvent Atoms 140 Heterogen Atoms 45
Software Software Software Name Purpose PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling MOLREP phasing