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Crystal structure of Bothrops asper myotoxin II complexed with the anti-trypanosomal drug suramin
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.6 293 PEG 3350, isopropanol, sodium citrate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.8 56
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.199 α = 90 b = 64.037 β = 90 c = 85.99 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 2003-04-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON LNLS BEAMLINE D03B-MX1 1.427 LNLS D03B-MX1
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 1.7 30 99.3 0.049 30385 2 2
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 1.7 1.74 97.4 0.507
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1.7 30 30549 28848 1537 99.36 0.227 0.20734 0.20563 0.2035 0.23955 0.2365 RANDOM 25.991
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] -0.97 0.56 0.41
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.522 r_dihedral_angle_4_deg 24.038 r_dihedral_angle_3_deg 16.772 r_dihedral_angle_1_deg 5.416 r_scangle_it 2.183 r_mcangle_it 2.087 r_angle_refined_deg 1.663 r_scbond_it 1.384 r_mcbond_it 1.278 r_nbd_refined 0.332
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.522 r_dihedral_angle_4_deg 24.038 r_dihedral_angle_3_deg 16.772 r_dihedral_angle_1_deg 5.416 r_scangle_it 2.183 r_mcangle_it 2.087 r_angle_refined_deg 1.663 r_scbond_it 1.384 r_mcbond_it 1.278 r_nbd_refined 0.332 r_nbtor_refined 0.331 r_xyhbond_nbd_refined 0.233 r_symmetry_hbond_refined 0.232 r_symmetry_vdw_refined 0.181 r_chiral_restr 0.158 r_bond_refined_d 0.012 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1906 Nucleic Acid Atoms Solvent Atoms 170 Heterogen Atoms 150
Software Software Software Name Purpose REFMAC refinement MAR345 data collection SCALEPACK data scaling AMoRE phasing