☰ Navigation Tabs
The crystal structure of a solute-binding protein (N280D mutant) from Anabaena variabilis ATCC 29413 in complex with isoleucine.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4NQR PDB ENTRY 4NQR
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 289 0.2 M Sodium Chloride,
0.1 M Bis-Tris:HCl,
25% (w/v) PEG 3350,
10 mM Isoleucine, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 289K
Crystal Properties Matthews coefficient Solvent content 2.19 43.73
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 97.912 α = 90 b = 101.179 β = 90 c = 149.577 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 ADSC QUANTUM 315r mirror 2013-11-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.97918 APS 19-ID
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 1.199 20.5 98.3 0.072 39.5 5.8 226601 226601 -5 9.5
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 1.2 1.22 84.6 0.36 4.5 4.8 7790
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 PDB ENTRY 4NQR 1.199 20.488 1.34 226493 226493 11361 98.23 0.1302 0.1302 0.1291 0.129 0.1499 0.1492 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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.15 f_angle_d 1.123 f_chiral_restr 0.079 f_bond_d 0.006 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5445 Nucleic Acid Atoms Solvent Atoms 943 Heterogen Atoms 22
Software Software Software Name Purpose SBC-Collect data collection MOLREP phasing PHENIX refinement HKL-3000 data reduction HKL-3000 data scaling