Structural and functional analysis of the role of the chaperonin CCT in mTOR complex assembly

β-propeller domains are an important class of folding substrates for the eukaryotic cytosolic chaperonin CTT. Here the authors find that CTT contributes to the folding and assembly of two β-propeller proteins from mTOR complexes, mLST8 and Raptor, and determine the 4.0 Å cryoEM structure of a human...

Full description

Bibliographic Details
Main Authors: Jorge Cuéllar, W. Grant Ludlam, Nicole C. Tensmeyer, Takuma Aoba, Madhura Dhavale, César Santiago, M. Teresa Bueno-Carrasco, Michael J. Mann, Rebecca L. Plimpton, Aman Makaju, Sarah Franklin, Barry M. Willardson, José M. Valpuesta
Format: Article
Language:English
Published: Nature Publishing Group 2019-06-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-10781-1
id doaj-23eeb432bf314670b0ab58f513d2d7e9
record_format Article
spelling doaj-23eeb432bf314670b0ab58f513d2d7e92021-05-11T12:26:19ZengNature Publishing GroupNature Communications2041-17232019-06-0110111410.1038/s41467-019-10781-1Structural and functional analysis of the role of the chaperonin CCT in mTOR complex assemblyJorge Cuéllar0W. Grant Ludlam1Nicole C. Tensmeyer2Takuma Aoba3Madhura Dhavale4César Santiago5M. Teresa Bueno-Carrasco6Michael J. Mann7Rebecca L. Plimpton8Aman Makaju9Sarah Franklin10Barry M. Willardson11José M. Valpuesta12Centro Nacional de Biotecnología, Campus de la Universidad Autónoma de MadridDepartment of Chemistry and Biochemistry, Brigham Young UniversityDepartment of Chemistry and Biochemistry, Brigham Young UniversityDepartment of Chemistry and Biochemistry, Brigham Young UniversityDepartment of Chemistry and Biochemistry, Brigham Young UniversityCentro Nacional de Biotecnología, Campus de la Universidad Autónoma de MadridCentro Nacional de Biotecnología, Campus de la Universidad Autónoma de MadridDepartment of Chemistry and Biochemistry, Brigham Young UniversityDepartment of Chemistry and Biochemistry, Brigham Young UniversityDepartment of Internal Medicine, Nora Eccles Harrison Cardiovascular Research and Training Institute, University of UtahDepartment of Internal Medicine, Nora Eccles Harrison Cardiovascular Research and Training Institute, University of UtahDepartment of Chemistry and Biochemistry, Brigham Young UniversityCentro Nacional de Biotecnología, Campus de la Universidad Autónoma de Madridβ-propeller domains are an important class of folding substrates for the eukaryotic cytosolic chaperonin CTT. Here the authors find that CTT contributes to the folding and assembly of two β-propeller proteins from mTOR complexes, mLST8 and Raptor, and determine the 4.0 Å cryoEM structure of a human mLST8-CCT intermediate that shows mLST8 in a near-native state.https://doi.org/10.1038/s41467-019-10781-1
collection DOAJ
language English
format Article
sources DOAJ
author Jorge Cuéllar
W. Grant Ludlam
Nicole C. Tensmeyer
Takuma Aoba
Madhura Dhavale
César Santiago
M. Teresa Bueno-Carrasco
Michael J. Mann
Rebecca L. Plimpton
Aman Makaju
Sarah Franklin
Barry M. Willardson
José M. Valpuesta
spellingShingle Jorge Cuéllar
W. Grant Ludlam
Nicole C. Tensmeyer
Takuma Aoba
Madhura Dhavale
César Santiago
M. Teresa Bueno-Carrasco
Michael J. Mann
Rebecca L. Plimpton
Aman Makaju
Sarah Franklin
Barry M. Willardson
José M. Valpuesta
Structural and functional analysis of the role of the chaperonin CCT in mTOR complex assembly
Nature Communications
author_facet Jorge Cuéllar
W. Grant Ludlam
Nicole C. Tensmeyer
Takuma Aoba
Madhura Dhavale
César Santiago
M. Teresa Bueno-Carrasco
Michael J. Mann
Rebecca L. Plimpton
Aman Makaju
Sarah Franklin
Barry M. Willardson
José M. Valpuesta
author_sort Jorge Cuéllar
title Structural and functional analysis of the role of the chaperonin CCT in mTOR complex assembly
title_short Structural and functional analysis of the role of the chaperonin CCT in mTOR complex assembly
title_full Structural and functional analysis of the role of the chaperonin CCT in mTOR complex assembly
title_fullStr Structural and functional analysis of the role of the chaperonin CCT in mTOR complex assembly
title_full_unstemmed Structural and functional analysis of the role of the chaperonin CCT in mTOR complex assembly
title_sort structural and functional analysis of the role of the chaperonin cct in mtor complex assembly
publisher Nature Publishing Group
series Nature Communications
issn 2041-1723
publishDate 2019-06-01
description β-propeller domains are an important class of folding substrates for the eukaryotic cytosolic chaperonin CTT. Here the authors find that CTT contributes to the folding and assembly of two β-propeller proteins from mTOR complexes, mLST8 and Raptor, and determine the 4.0 Å cryoEM structure of a human mLST8-CCT intermediate that shows mLST8 in a near-native state.
url https://doi.org/10.1038/s41467-019-10781-1
work_keys_str_mv AT jorgecuellar structuralandfunctionalanalysisoftheroleofthechaperonincctinmtorcomplexassembly
AT wgrantludlam structuralandfunctionalanalysisoftheroleofthechaperonincctinmtorcomplexassembly
AT nicolectensmeyer structuralandfunctionalanalysisoftheroleofthechaperonincctinmtorcomplexassembly
AT takumaaoba structuralandfunctionalanalysisoftheroleofthechaperonincctinmtorcomplexassembly
AT madhuradhavale structuralandfunctionalanalysisoftheroleofthechaperonincctinmtorcomplexassembly
AT cesarsantiago structuralandfunctionalanalysisoftheroleofthechaperonincctinmtorcomplexassembly
AT mteresabuenocarrasco structuralandfunctionalanalysisoftheroleofthechaperonincctinmtorcomplexassembly
AT michaeljmann structuralandfunctionalanalysisoftheroleofthechaperonincctinmtorcomplexassembly
AT rebeccalplimpton structuralandfunctionalanalysisoftheroleofthechaperonincctinmtorcomplexassembly
AT amanmakaju structuralandfunctionalanalysisoftheroleofthechaperonincctinmtorcomplexassembly
AT sarahfranklin structuralandfunctionalanalysisoftheroleofthechaperonincctinmtorcomplexassembly
AT barrymwillardson structuralandfunctionalanalysisoftheroleofthechaperonincctinmtorcomplexassembly
AT josemvalpuesta structuralandfunctionalanalysisoftheroleofthechaperonincctinmtorcomplexassembly
_version_ 1721444785973100544