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Maltodextrin-binding protein variant D207C/A301GS/P316C cross-linked in crystal
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1MDQ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.2 277 PEG 6000, sodium MES, maltose, sodium azide, beta-mercaptoethanol, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.25 45.26
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 103.61 α = 90 b = 67.58 β = 113.31 c = 57.27 γ = 90
Symmetry Space Group C 1 2 1
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 RIGAKU RAXIS IV 2000-10-02 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 2.5 27.56 98.7 0.066 8.1 2 12698 12533 44.3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.5 3 99 3.6
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 MOLECULAR REPLACEMENT THROUGHOUT 1MDQ 2.5 27.56 12533 12531 1293 98.7 0.239 0.239 0.232 0.2417 0.304 0.3051 RANDOM 49.6
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] 4.51 5.01 2.68 -7.19
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.2 c_scangle_it 2.72 c_mcangle_it 2.42 c_scbond_it 1.91 c_mcbond_it 1.44 c_angle_deg 1.3 c_improper_angle_d 0.83 c_bond_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2898 Nucleic Acid Atoms Solvent Atoms 157 Heterogen Atoms 23
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling CNS refinement CNX refinement CCP4 data scaling CNS phasing