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Crystal structure of the dimeric C-terminal domain of TonB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 295 PEG 3350, Tris, CaCl2, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 1.89 35.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 63.77 α = 90 b = 86.33 β = 90 c = 26.55 γ = 90
Symmetry Space Group P 21 21 2
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 ADSC QUANTUM 4 FOCUSSING MIRROR 2000-11-05 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X9B 0.9800, 0.9163, 0.9196, 0.9199 NSLS X9B
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 1.55 30 96.8 0.027 40.5 6.5 22232 21518 -1 -1 19.6
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) 1.55 1.6 80.2 0.11 6.8 2.3 1745
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 MAD FREE R 1.55 20 20365 20365 1076 92.3 0.1657 0.1657 0.1599 0.1578 0.23 0.2235 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 4 1384.5
RMS Deviations Key Refinement Restraint Deviation s_approx_iso_adps 0.079 s_similar_adp_cmpnt 0.067 s_non_zero_chiral_vol 0.054 s_zero_chiral_vol 0.041 s_angle_d 0.028 s_from_restr_planes 0.0236 s_anti_bump_dis_restr 0.011 s_bond_d 0.009 s_rigid_bond_adp_cmpnt 0.003 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1174 Nucleic Acid Atoms Solvent Atoms 219 Heterogen Atoms 4
Software Software Software Name Purpose SOLVE phasing SHELXL-97 refinement DENZO data reduction SCALEPACK data scaling