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Solution structure of Trigger Factor dimer
Authors
Saio, T., Kawagoe, S., Ishimori, K., Kalodimos, C.G.
Assembly
Trigger factor (E.C.5.2.1.8)
Entity
1. Trigger factor (E.C.5.2.1.8) (polymer, Thiol state: not present), 443 monomers, 49624.62 × 2 Da Detail

MNHKVHHHHH HMQVSVETTQ GLGRRVTITI AADSIETAVK SELVNVAKKV RIDGFRKGKV PMNIVAQRYG ASVRQDVLGD LMSRNFIDAI IKEKINPAGA PTYVPGEYKL GEDFTYSVEF EVYPEVELQG LEAIEVEKPI VEVTDADVDG MLDTLRKQQA TWKEKDGAVE AEDRVTIDFT GSVDGEEFEG GKASDFVLAM GQGRMIPGFE DGIKGHKAGE EFTIDVTFPE EYHAENLKGK AAKFAINLKK VEERELPELT AEFIKRFGVE DGSVEGLRAE VRKNMERELK SAIRNRVKSQ AIEGLVKAND IDVPAALIDS EIDVLRRQAA QRFGGNEKQA LELPRELFEE QAKRRVVVGL LLGEVIRTNE LKADEERVKG LIEEMASAYE DPKEVIEFYS KNKELMDNMR NVALEEQAVE AVLAKAKVTE KETTFNELMN QQA


Total weight
99249.24 Da
Max. entity weight
49624.62 Da
Source organism
Escherichia coli O157:H7
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 88.0 %, Completeness: 36.5 %, Completeness (bb): 43.3 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All36.5 % (1879 of 5143)33.6 % (902 of 2685)30.6 % (610 of 1993)78.9 % (367 of 465)
Backbone43.3 % (1140 of 2634)50.1 % (454 of 906)24.8 % (322 of 1297)84.5 % (364 of 431)
Sidechain29.6 % (865 of 2920)25.3 % (450 of 1779)37.2 % (412 of 1107) 8.8 % (3 of 34)
Aromatic43.3 % (122 of 282)44.7 % (63 of 141)42.1 % (59 of 140) 0.0 % (0 of 1)
Methyl83.1 % (429 of 516)82.6 % (213 of 258)83.7 % (216 of 258)

1. entity 1

MNHKVHHHHH HMQVSVETTQ GLGRRVTITI AADSIETAVK SELVNVAKKV RIDGFRKGKV PMNIVAQRYG ASVRQDVLGD LMSRNFIDAI IKEKINPAGA PTYVPGEYKL GEDFTYSVEF EVYPEVELQG LEAIEVEKPI VEVTDADVDG MLDTLRKQQA TWKEKDGAVE AEDRVTIDFT GSVDGEEFEG GKASDFVLAM GQGRMIPGFE DGIKGHKAGE EFTIDVTFPE EYHAENLKGK AAKFAINLKK VEERELPELT AEFIKRFGVE DGSVEGLRAE VRKNMERELK SAIRNRVKSQ AIEGLVKAND IDVPAALIDS EIDVLRRQAA QRFGGNEKQA LELPRELFEE QAKRRVVVGL LLGEVIRTNE LKADEERVKG LIEEMASAYE DPKEVIEFYS KNKELMDNMR NVALEEQAVE AVLAKAKVTE KETTFNELMN QQA

Sample #1

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 295 K, pH 7.0, Details 2.2 mM [U-2H; Ala-13CH3; Met-13CH3; Ile-d1-13CH3; Leu/Val-13CH3/13CH3; Phe-13C15N; Tyr-13C15N] Trigger Factor, 93% H2O/7% D2O


#NameIsotope labelingTypeConcentration
1TF[U-2H; Ala-13CH3; Met-13CH3; Ile-d1-13CH3; Leu/Val-13CH3/13CH3; Phe-13C15N; Tyr-13C15N]2.2 mM
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 295 K, pH 7.0, Details 0.6 mM [U-2H; Ala-13CH3; Met-13CH3; Ile-d1-13CH3] Trigger Factor, 0.6 mM [Leu/Val-13CH3/13CH3; Phe-13C15N; Tyr-13C15N] TF, 100% D2O


#NameIsotope labelingTypeConcentration
2TF[Leu/Val-13CH3/13CH3; Phe-13C15N; Tyr-13C15N]0.6 mM
3Trigger Factor[U-2H; Ala-13CH3; Met-13CH3; Ile-d1-13CH3]0.6 mM
Sample #3

Solvent system 100% D2O, Pressure 1 atm, Temperature 295 K, pH 7.0, Details 0.3 mM [U-2H; Ala-13CH3; Met-13CH3; Ile-d1-13CH3; Leu/Val-13CH3/13CH3; Phe-13C15N; Tyr-13C15N] RBD, 0.3 mM [U-2H; Ala-13CH3; Met-13CH3; Ile-d1-13CH3; Leu/Val-13CH3/13CH3] PPD-SBD, 100% D2O


#NameIsotope labelingTypeConcentration
4RBD[U-2H; Ala-13CH3; Met-13CH3; Ile-d1-13CH3; Leu/Val-13CH3/13CH3; Phe-13C15N; Tyr-13C15N]0.3 mM
5PPD-SBD[U-2H; Ala-13CH3; Met-13CH3; Ile-d1-13CH3; Leu/Val-13CH3/13CH3]0.3 mM
Sample #4

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 295 K, pH 7.0, Details 0.3 mM [U-2H; Ala-13CH3; Met-13CH3; Ile-d1-13CH3; Leu/Val-13CH3/13CH3; Phe-13C15N; Tyr-13C15N] RBD, 93% H2O/7% D2O


#NameIsotope labelingTypeConcentration
6RBD[U-2H; Ala-13CH3; Met-13CH3; Ile-d1-13CH3; Leu/Val-13CH3/13CH3; Phe-13C15N; Tyr-13C15N]0.3 mM
Sample #5

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 295 K, pH 7.0, Details 0.8 mM [U-99% 13C; U-99% 15N] PPD, 93% H2O/7% D2O


#NameIsotope labelingTypeConcentration
7PPD[U-99% 13C; U-99% 15N]0.8 mM
Sample #6

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 295 K, pH 7.0, Details 0.5 mM [U-2H; Ala-13CH3; Met-13CH3; Ile-d1-13CH3; Leu/Val-13CH3/13CH3; Phe-13C15N; Tyr-13C15N] SBD, 93% H2O/7% D2O


#NameIsotope labelingTypeConcentration
8SBD[U-2H; Ala-13CH3; Met-13CH3; Ile-d1-13CH3; Leu/Val-13CH3/13CH3; Phe-13C15N; Tyr-13C15N]0.5 mM

Release date
2018-04-25
Citation
Oligomerization of a molecular chaperone modulates its activity
Saio, T., Kawagoe, S., Ishimori, K., Kalodimos, C.G.
Elife (2018), 7, e35731-e35731, PubMed 29714686 , DOI 10.7554/eLife.35731 ,
Related entities 1. Trigger factor (E.C.5.2.1.8), : 1 : 3 : 14 : 99 entities Detail
Interaction partners 1. Trigger factor (E.C.5.2.1.8), : 44 interactors Detail
Experiments performed 22 experiments Detail
NMR combined restraints 5 contents Detail
Keywords CHAPERONE, molecular chaperone, oligomerization, protein folding