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Salt-inducible protein splicing by inteins from extremely halophilic archaea and application to scarless segmental labeling of TonB protein
Authors
Iwai, H., Ciragan, A., Tascon, I., Aranko, S.A.
Assembly
Protein TonB
Entity
1. Protein TonB (polymer, Thiol state: not present), 92 monomers, 10137.55 Da Detail

SNEFLMKIQT AISSKNRYPK MAQIRGIEGE VLVSFTINAD GSVTDIKVVK SNTTDILNHA ALEAIKSAAH LFPKPEETVH LKIPIAYSLK ED


Formula weight
10137.55 Da
Source organism
Helicobacter pylori 26695
Exptl. method
solution NMR
Refine. method
molecular dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.9 %, Completeness: 94.4 %, Completeness (bb): 96.9 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All94.4 % (1014 of 1074)95.3 % (530 of 556)92.4 % (391 of 423)97.9 % (93 of 95)
Backbone96.9 % (527 of 544)96.2 % (176 of 183)97.1 % (265 of 273)97.7 % (86 of 88)
Sidechain92.9 % (575 of 619)94.9 % (354 of 373)89.5 % (214 of 239)100.0 % (7 of 7)
Aromatic56.9 % (33 of 58)75.9 % (22 of 29)37.9 % (11 of 29)
Methyl98.4 % (120 of 122)96.7 % (59 of 61)100.0 % (61 of 61)

1. Protein TonB

SNEFLMKIQT AISSKNRYPK MAQIRGIEGE VLVSFTINAD GSVTDIKVVK SNTTDILNHA ALEAIKSAAH LFPKPEETVH LKIPIAYSLK ED

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6, Details 0.5 mM [U-100% 13C; U-100% 15N] TonB CTD, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1TonB CTD[U-100% 13C; U-100% 15N]0.5 mM
2H2Onatural abundance90 %
3D2Onatural abundance10 %

LACS Plot; CA
Referencing offset: 0.11 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 0.11 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.03 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.34 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 5LW8, Strand ID: A Detail


Release date
2016-10-13
Citation
Salt-inducible Protein Splicing in cis and trans by Inteins from Extremely Halophilic Archaea as a Novel Protein-Engineering Tool
Ciragan, A., Aranko, A.S., Tascon, I., Iwai, H.
J. Mol. Biol. (2016), 428, 4573-4588, PubMed 27720988 , DOI 10.1016/j.jmb.2016.10.006 ,
Related entities 1. Protein TonB, : 1 : 2 : 1 : 5 entities Detail
Interaction partners 1. Protein TonB, : 1 interactors Detail
Experiments performed 14 experiments Detail
NMR combined restraints 3 contents Detail
Keywords C-terminal domain, METAL TRANSPORT, TonB-dependent iron uptake, proline rich domain