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NMR solution structure of Helicobacter pylori TonB-CTD (residues 179-285)
Authors
Ciragan, A., Heikkinen, H.A., Iwai, H.
Assembly
Protein TonB
Entity
1. Protein TonB (polymer, Thiol state: not present), 107 monomers, 11600.02 Da Detail

SEGATSEAQA YNPGVSNEFL MKIQTAISSK NRYPKMAQIR GIEGEVLVSF TINADGSVTD IKVVKSNTTD ILNHAALEAI KSAAHLFPKP EETVHLKIPI AYSLKED


Formula weight
11600.02 Da
Source organism
Helicobacter pylori
Exptl. method
solution NMR
Refine. method
molecular dynamics
Data set
assigned_chemical_shifts, spectral_peak_list
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 95.0 %, Completeness (bb): 98.1 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All95.0 % (1157 of 1218)95.5 % (601 of 629)93.5 % (447 of 478)98.2 % (109 of 111)
Backbone98.1 % (620 of 632)97.2 % (208 of 214)98.7 % (312 of 316)98.0 % (100 of 102)
Sidechain92.9 % (639 of 688)94.7 % (393 of 415)89.8 % (237 of 264)100.0 % (9 of 9)
Aromatic57.6 % (38 of 66)75.8 % (25 of 33)39.4 % (13 of 33)
Methyl99.3 % (133 of 134)98.5 % (66 of 67)100.0 % (67 of 67)

1. entity 1

SEGATSEAQA YNPGVSNEFL MKIQTAISSK NRYPKMAQIR GIEGEVLVSF TINADGSVTD IKVVKSNTTD ILNHAALEAI KSAAHLFPKP EETVHLKIPI AYSLKED

Sample

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 303 K, pH 6, Details 0.5 mM [U-100% 13C; U-100% 15N] TonB, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
1TonB[U-100% 13C; U-100% 15N]0.5 mM

Protein Blocks Logo
Calculated from 20 models in PDB: 6SLY, Strand ID: A Detail


Release date
2020-03-15
Citation
NMR Structure and Dynamics of TonB Investigated by Scar-Less Segmental Isotopic Labeling Using a Salt-Inducible Split Intein
Ciragan, A., Backlund, S.M., Mikula, K.M., Beyer, H.M., Samuli Ollila, O.H., Iwai, H.
Front. Chem. (2020), 8, 136-136, PubMed 32266203 , DOI 10.3389/fchem.2020.00136 ,
Related entities 1. Protein TonB, : 1 : 1 : 1 : 1 : 5 entities Detail
Interaction partners 1. Protein TonB, : 1 interactors Detail
Experiments performed 13 experiments Detail
Chemical shift validation 3 contents Detail
Keywords C-TERMINAL DOMAIN, METAL TRANSPORT, TONB-DEPENDENT IRON UPTAKE