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Crystal Structure of the Maltodextrin Phosphorylase complexed with Glucose-1-phosphate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1QM5
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 291 PEG 4000, TRIS, Lithium Chloride, Glucose-1-phosphate., pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.38 48
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 74.833 α = 90 b = 105.277 β = 90 c = 218.617 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 100 IMAGE PLATE MARRESEARCH 1999-12-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ELETTRA BEAMLINE 5.2R 1.000 ELETTRA 5.2R
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 2 40 94.7 0.15 7.2 3.8 110577 110577 17.386
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 2 2.1 82.4 0.55 1.8 2.8 13882
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 FOURIER SYNTHESIS THROUGHOUT 1QM5 2 20 104907 104907 5509 94.7 0.18205 0.18205 0.18008 0.1836 0.22006 0.2248 RANDOM 23.975
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] -0.82 -0.97 1.78
RMS Deviations Key Refinement Restraint Deviation p_scangle_it 4.619 p_scbond_it 2.881 p_angle_deg 1.797 p_mcangle_it 1.745 p_mcbond_it 0.954 p_chiral_restr 0.148 p_bond_d 0.02 p_plane_restr 0.009 p_angle_d p_planar_d
RMS Deviations Key Refinement Restraint Deviation p_scangle_it 4.619 p_scbond_it 2.881 p_angle_deg 1.797 p_mcangle_it 1.745 p_mcbond_it 0.954 p_chiral_restr 0.148 p_bond_d 0.02 p_plane_restr 0.009 p_angle_d p_planar_d p_hb_or_metal_coord p_singtor_nbd p_multtor_nbd p_xhyhbond_nbd p_xyhbond_nbd p_planar_tor p_staggered_tor p_orthonormal_tor p_transverse_tor p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 12780 Nucleic Acid Atoms Solvent Atoms 1235 Heterogen Atoms 78
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling DM model building REFMAC refinement CCP4 data scaling DM phasing