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Odorant Binding Protein 7 from Anopheles gambiae with Four Disulfide Bridges
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2ERB PDB ENTRY 2ERB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.75 298 33 mM HEPES, pH 7.25-8.25, 0.4-1.0 M KCl, 6.6 mM sodium borate, 0.83 M sodium citrate tribasic, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.11 41.6
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.704 α = 90 b = 46.469 β = 103.78 c = 57.438 γ = 90
Symmetry Space Group P 1 21 1
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 2010-10-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM14 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 2.1 55.8 99.8 0.091 22.1 5.2 14055 14055 20.34
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 2.1 2.2 99.3 0.193 8.8
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 (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 2ERB 2.1 55.79 13831 13831 995 0.2735 0.2723 0.2704 0.289 0.2999 RANDOM 21.31
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] -0.4426 3.2827 1.7811 -1.3385
RMS Deviations Key Refinement Restraint Deviation t_dihedral_angle_d 22 t_other_torsion 21.87 t_trig_c_planes 3 t_gen_planes 3 t_omega_torsion 2.99 t_angle_deg 1.25 t_bond_d 0.009 t_it t_chiral_improper_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1751 Nucleic Acid Atoms Solvent Atoms 191 Heterogen Atoms 36
Software Software Software Name Purpose ADSC data collection MOLREP phasing BUSTER refinement XDS data reduction XSCALE data scaling