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Crystal structure of the C-domain of the T.vaginalis Inr binding protein, IBP39 (tetragonal form)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1Q88 PDB entry 1Q88, C-domain from the C2 monoclinic form
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 298 PEG 5000, ammonium sulphate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.23 44.97
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 76.42 α = 90 b = 76.42 β = 90 c = 157.62 γ = 90
Symmetry Space Group P 41 21 2
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 2002-11-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 1.08 SSRL BL9-2
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 2.32 65 91.6 0.042 5.8 19164 11 10.9 57.5
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) 2.32 2.38 91.6 0.386 2 4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 THROUGHOUT PDB entry 1Q88, C-domain from the C2 monoclinic form 2.32 65 19111 1891 91 0.22 0.215 0.215 0.2172 0.274 0.2737 RANDOM 66.4
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] -5.32 -5.32 10.65
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.9 c_angle_deg 1.5 c_improper_angle_d 1.05 c_bond_d 0.013
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3054 Nucleic Acid Atoms Solvent Atoms 61 Heterogen Atoms
Software Software Software Name Purpose CNS refinement MOSFLM data reduction CCP4 data scaling MOLREP phasing