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Crystal Structure of the 92-residue C-term. part of TonB with significant structural changes compared to shorter fragments
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 291 100mM imidazole, 1.1M sodium citrate, 100mM NaCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 1.9 35
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 22.58 α = 90 b = 49.32 β = 97.99 c = 72.22 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 MARRESEARCH 2003-10-20 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA 0.95372 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 1.08 10 99.8 0.072 12.68 6.54 65348 65348 -3 -3 15.994
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) 1.08 1.1 78.5 0.519 1.51 1.73 2763
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) 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 MAD free R 1.13 10 -3 -3 55631 55631 2781 99.9 0.139 0.139 0.137 0.1454 0.183 0.1478 RANDOM
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 15 1445.46 1605.46
RMS Deviations Key Refinement Restraint Deviation s_approx_iso_adps 0.113 s_non_zero_chiral_vol 0.101 s_zero_chiral_vol 0.077 s_similar_adp_cmpnt 0.066 s_angle_d 0.037 s_anti_bump_dis_restr 0.027 s_from_restr_planes 0.0269 s_bond_d 0.014 s_rigid_bond_adp_cmpnt 0.005 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1464 Nucleic Acid Atoms Solvent Atoms 198 Heterogen Atoms
Software Software Software Name Purpose MAR345 data collection XDS data reduction SOLVE phasing SHELXL-97 refinement XDS data scaling