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Crystal Structure of the porcine signalling protein liganded with the peptide Trp-Pro-Trp (WPW) at 2.3 A resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1XRV
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.8 299 25mM Tris-HCl, 14% ethanol, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 299K
Crystal Properties Matthews coefficient Solvent content 2.8 56
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 62.35 α = 90 b = 66.48 β = 90 c = 107.026 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 290 IMAGE PLATE MARRESEARCH Mirror 2004-10-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU300 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 2.3 56.8 99.3 0.112 10 19223 19223 31.5
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.3 2.38 97.5 0.682 2.1
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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1XRV 2.29 20 19223 19223 1039 98.83 0.204 0.19822 0.19324 0.23479 RANDOM 28.165
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] -0.08 -0.45 0.52
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 20.212 r_dihedral_angle_1_deg 5.051 r_scangle_it 4.144 r_scbond_it 2.399 r_angle_refined_deg 2.325 r_mcangle_it 1.862 r_angle_other_deg 1.541 r_mcbond_it 0.958 r_symmetry_vdw_other 0.561 r_symmetry_vdw_refined 0.388
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 20.212 r_dihedral_angle_1_deg 5.051 r_scangle_it 4.144 r_scbond_it 2.399 r_angle_refined_deg 2.325 r_mcangle_it 1.862 r_angle_other_deg 1.541 r_mcbond_it 0.958 r_symmetry_vdw_other 0.561 r_symmetry_vdw_refined 0.388 r_nbtor_other 0.341 r_nbd_refined 0.264 r_nbd_other 0.245 r_symmetry_hbond_refined 0.185 r_xyhbond_nbd_refined 0.155 r_chiral_restr 0.154 r_xyhbond_nbd_other 0.144 r_bond_refined_d 0.016 r_gen_planes_refined 0.009 r_gen_planes_other 0.005 r_bond_other_d 0.001 r_dihedral_angle_2_deg r_dihedral_angle_4_deg r_nbtor_refined r_metal_ion_refined r_metal_ion_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2910 Nucleic Acid Atoms Solvent Atoms 145 Heterogen Atoms 28
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling AMoRE phasing