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Crystal structure of the heme/hemoglobin outer membrane transporter ShuA from Shigella dysenteriae
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 290 13-15% PEG 1K, 0.1M MES pH 6.5, 0.1M NaCl, VAPOR DIFFUSION, SITTING DROP, temperature 290K
Crystal Properties Matthews coefficient Solvent content 3.7 66.75
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 78.099 α = 90 b = 114.217 β = 90 c = 117.085 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 FLAT PANEL 2008-05-15 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID29 0.9788, 0.9791, 0.9793, 0.9752 ESRF ID29
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 2.6 19.94 99.7 0.09 16.27 7.1 32798 32798 -3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.6 2.7 99.9 0.448 4.68 7.3 3433
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 MAD THROUGHOUT 2.6 19.94 31105 1647 99.86 0.23978 0.23736 0.2479 0.28581 0.2991 RANDOM 59.34
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] 0.7 -7.95 7.26
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.992 r_dihedral_angle_3_deg 20.381 r_dihedral_angle_4_deg 20.17 r_dihedral_angle_1_deg 7.898 r_scangle_it 2.413 r_scbond_it 1.692 r_angle_refined_deg 1.489 r_mcangle_it 1.06 r_mcbond_it 0.587 r_nbtor_refined 0.313
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.992 r_dihedral_angle_3_deg 20.381 r_dihedral_angle_4_deg 20.17 r_dihedral_angle_1_deg 7.898 r_scangle_it 2.413 r_scbond_it 1.692 r_angle_refined_deg 1.489 r_mcangle_it 1.06 r_mcbond_it 0.587 r_nbtor_refined 0.313 r_symmetry_vdw_refined 0.26 r_nbd_refined 0.241 r_xyhbond_nbd_refined 0.17 r_symmetry_hbond_refined 0.155 r_chiral_restr 0.107 r_bond_refined_d 0.012 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4756 Nucleic Acid Atoms Solvent Atoms 45 Heterogen Atoms 24
Software Software Software Name Purpose ADSC data collection SHELXS phasing REFMAC refinement XDS data reduction XDS data scaling