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Crystal structures of thioredoxin with mesna at 1.85A resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4POK
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 293 28% PEG3350, 0.2M KCl, 160 mg/mL Trx protein, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.33 47.31
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 44.536 α = 90 b = 91.776 β = 105.36 c = 57.1 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 RAYONIX MX-225 2011-08-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.9787 APS 21-ID-F
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 1.85 50 100 0.064 19.4 3.8 37414 37414
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 1.85 1.92 100 0.595 2.3 3.8 3733
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 (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 4POK 1.85 36.11 35518 1871 0.21512 0.21266 0.2112 0.26141 0.2603 RANDOM 28.139
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] 0.03 -0.07 0.03
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.378 r_dihedral_angle_3_deg 14.649 r_dihedral_angle_1_deg 5.764 r_scangle_it 4.202 r_scbond_it 2.669 r_mcangle_it 1.978 r_angle_refined_deg 1.371 r_mcbond_it 1.152 r_chiral_restr 0.096 r_bond_refined_d 0.014
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.378 r_dihedral_angle_3_deg 14.649 r_dihedral_angle_1_deg 5.764 r_scangle_it 4.202 r_scbond_it 2.669 r_mcangle_it 1.978 r_angle_refined_deg 1.371 r_mcbond_it 1.152 r_chiral_restr 0.096 r_bond_refined_d 0.014 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3249 Nucleic Acid Atoms Solvent Atoms 236 Heterogen Atoms 14
Software Software Software Name Purpose HKL-2000 data collection PHASER phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling