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Crystal structure of the catalytic domain of the mosquitocidal toxin from Bacillus sphaericus, mutant E195Q
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2CB4 PDB ENTRY 2CB4
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.3 100 MM NA-K PHOSPHATE (PH 6.3), 8-14% (W/V) PEG 8000, 50-150 MM NACL
Crystal Properties Matthews coefficient Solvent content 3.59 65.45
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 106.302 α = 90 b = 175.802 β = 90 c = 335.503 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 100 CCD MARRESEARCH M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA SLS X06SA
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 3 50 99.6 0.12 13 5.7 126014 53
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 3 3.05 98.3 0.48 3.5 5.4
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 2CB4 3 50 126013 6301 0.2281 0.2271 0.2271 0.2459 0.263 0.2281
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]
RMS Deviations Key Refinement Restraint Deviation t_dihedral_angle_d 17.606 t_angle_deg 1.167 t_it 0.994 t_nbd 0.073 t_gen_planes 0.01 t_bond_d 0.008 t_trig_c_planes 0.008 t_incorr_chiral_ct t_pseud_angle t_omega_torsion
RMS Deviations Key Refinement Restraint Deviation t_dihedral_angle_d 17.606 t_angle_deg 1.167 t_it 0.994 t_nbd 0.073 t_gen_planes 0.01 t_bond_d 0.008 t_trig_c_planes 0.008 t_incorr_chiral_ct t_pseud_angle t_omega_torsion t_other_torsion t_improper_torsion t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 31202 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose TNT refinement XDS data reduction XSCALE data scaling PHASER phasing