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Crystal structure of signalling protein from goat SPG-40 in the presense of N,N',N''-triacetyl-chitotriose at 2.6A resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1QZO
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.8 298 25mM Tris-HCl, 50mM NACl, 19% ethanol, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Crystal Properties Matthews coefficient Solvent content 2.8 56
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 63.111 α = 90 b = 66.036 β = 90 c = 107.626 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 298 IMAGE PLATE MARRESEARCH MIRROR 2004-01-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU300 1.5414
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 2.6 20 96.1 0.074 11.5 8.7 13563 13563
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 2.6 2.7 98.4 0.376 3.1
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 1QZO 2.6 19.8 13563 12892 671 100 0.18212 0.18143 0.17962 0.21703 RANDOM 35.73
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] -0.27 -0.02 0.3
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 19.652 r_scangle_it 4.85 r_scbond_it 2.971 r_dihedral_angle_1_deg 2.605 r_mcangle_it 2.538 r_angle_refined_deg 1.725 r_mcbond_it 1.353 r_angle_other_deg 1.256 r_symmetry_vdw_other 0.26 r_nbd_refined 0.252
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 19.652 r_scangle_it 4.85 r_scbond_it 2.971 r_dihedral_angle_1_deg 2.605 r_mcangle_it 2.538 r_angle_refined_deg 1.725 r_mcbond_it 1.353 r_angle_other_deg 1.256 r_symmetry_vdw_other 0.26 r_nbd_refined 0.252 r_nbd_other 0.243 r_xyhbond_nbd_other 0.177 r_nbtor_other 0.157 r_xyhbond_nbd_refined 0.143 r_chiral_restr 0.129 r_symmetry_vdw_refined 0.121 r_symmetry_hbond_refined 0.115 r_bond_refined_d 0.019 r_gen_planes_refined 0.007 r_gen_planes_other 0.005 r_bond_other_d 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2874 Nucleic Acid Atoms Solvent Atoms 204 Heterogen Atoms 39
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling AMoRE phasing