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The crystal structure of a pheromone binding protein from the cockroach Leucophaea maderae reveals a new mechanism of pheromone binding
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 8 293 Tris, PEG 2000, pH 8.0, VAPOR DIFFUSION, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.58 52
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 43.303 α = 118.13 b = 44.93 β = 93.18 c = 45.562 γ = 107.15
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 MARRESEARCH mirrors 2002-07-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM14 0.97887 ESRF BM14
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 1.7 25 96 0.045 8 29653 29653
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 1.7 1.79 94.8 0.045 2.4 5.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 SAD THROUGHOUT 1.7 20 2.4 29000 26680 2971 95.77 0.184 0.18404 0.18073 0.1852 0.21366 0.2158 RANDOM 24.378
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] -0.79 -0.56 -1.57 0.38 0.12 0.02
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 4.775 r_scangle_it 3.549 r_scbond_it 2.337 r_angle_refined_deg 1.427 r_mcangle_it 1.277 r_mcbond_it 0.721 r_nbd_refined 0.219 r_symmetry_hbond_refined 0.213 r_symmetry_vdw_refined 0.188 r_xyhbond_nbd_refined 0.159
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 4.775 r_scangle_it 3.549 r_scbond_it 2.337 r_angle_refined_deg 1.427 r_mcangle_it 1.277 r_mcbond_it 0.721 r_nbd_refined 0.219 r_symmetry_hbond_refined 0.213 r_symmetry_vdw_refined 0.188 r_xyhbond_nbd_refined 0.159 r_chiral_restr 0.084 r_bond_refined_d 0.016 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1803 Nucleic Acid Atoms Solvent Atoms 187 Heterogen Atoms 12
Software Software Software Name Purpose REFMAC refinement DENZO data reduction CCP4 data scaling SOLVE phasing