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Crystal Structure of the Murine NK Cell Inhibitory Receptor Ly-49I
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1QO3 PDB ENTRY 1QO3
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 9.5 298 PEG 8000 12%, NaCl 0.2 M, CHESS 0.1 M, pH 9.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.4 48.69
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 91.733 α = 90 b = 91.733 β = 90 c = 89.584 γ = 120
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 4 mirrors 2000-11-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X9B 0.98 NSLS X9B
Data Collection 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) 3 50 94.9 0.15 0.061 0.24 5.8 4739
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (I) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (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 PDB ENTRY 1QO3 3 29.72 2 5162 5162 291 91.9 0.333 0.3248 0.308 0.3136 RANDOM 73.7
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] 7.75 14.47 7.75 -15.51
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.1 c_mcangle_it 15.51 c_mcbond_it 12.54 c_scangle_it 3.64 c_scbond_it 3.08 c_angle_deg 1.9 c_improper_angle_d 1.15 c_bond_d 0.011
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1920 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALA data scaling CNS refinement CCP4 data scaling CNS phasing