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NMR high resolution structures of free Tah1 and Tah1 bound to the Hsp90 C-terminal tail explain how Hsp90 recognizes the R2TP complex
Authors
BACK, R., DOMINGUEZ, C., ROTHE, B., BOBO, C., BEAUFILS, C., MORERA, S., MEYER, P., CHARPENTIER, B., BRANLANT, C., ALLAIN, F., MANIVAL, X.
Assembly
yeast Tah1 in complex with the Hsp90 C-terminal tail
Entity
1. yeast Tah1 in complex with the Hsp90 C-terminal tail, entity 1 (polymer, Thiol state: all free), 110 monomers, 12379.83 Da Detail

SQFEKQKEQG NSLFKQGLYR EAVHCYDQLI TAQPQNPVGY SNKAMALIKL GEYTQAIQMC QQGLRYTSTA EHVAIRSKLQ YRLELAQGAV GSVQIPVVEV DELPEGYDRS


2. yeast Tah1 in complex with the Hsp90 C-terminal tail, entity 2 (polymer, Thiol state: not present), 9 monomers, 1038.040 Da Detail

ADTEMEEVD


Total weight
13417.87 Da
Max. entity weight
12379.83 Da
Source organism
Saccharomyces cerevisiae
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 99.2 %, Completeness: 84.7 %, Completeness (bb): 80.3 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All84.7 % (1170 of 1381)94.6 % (683 of 722)69.6 % (367 of 527)90.9 % (120 of 132)
Backbone80.3 % (567 of 706)97.5 % (236 of 242)64.8 % (226 of 349)91.3 % (105 of 115)
Sidechain89.4 % (703 of 786)93.1 % (447 of 480)83.4 % (241 of 289)88.2 % (15 of 17)
Aromatic71.4 % (60 of 84)92.9 % (39 of 42)50.0 % (21 of 42)
Methyl95.2 % (120 of 126)98.4 % (62 of 63)92.1 % (58 of 63)

1. entity 1

SQFEKQKEQG NSLFKQGLYR EAVHCYDQLI TAQPQNPVGY SNKAMALIKL GEYTQAIQMC QQGLRYTSTA EHVAIRSKLQ YRLELAQGAV GSVQIPVVEV DELPEGYDRS

2. entity 2

ADTEMEEVD

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 288 K, pH 7.2


#NameIsotope labelingTypeConcentration
1entity_1[U-100% 13C; U-100% 15N]1 mM
2entity_2natural abundance1 mM
3sodium phosphatenatural abundance10 mM
4sodium chloridenatural abundance150 mM
5H2Onatural abundance90 %
6D2Onatural abundance10 %
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 288 K, pH 7.2


#NameIsotope labelingTypeConcentration
7entity_1[U-100% 13C; U-100% 15N]1 mM
8entity_2natural abundance1 mM
9sodium phosphatenatural abundance10 mM
10sodium chloridenatural abundance150 mM
11D2Onatural abundance100 %

Protein Blocks Logo
Calculated from 20 models in PDB: 2LSV, Strand ID: A, B Detail


Release date
2013-05-19
Citation
High-resolution structural analysis shows how Tah1 tethers Hsp90 to the R2TP complex
Back, R., Dominguez, C., Rothe, B., Bobo, C., Beaufils, C., Morera, S., Meyer, P., Charpentier, B., Branlant, C., Allain, F., Manival, X.
Structure (2013), 21, 1834-1847, PubMed 24012479 , DOI 10.1016/j.str.2013.07.024 ,
Related entities 1. yeast Tah1 in complex with the Hsp90 C-terminal tail, entity 1, : 2 : 27 entities Detail
Experiments performed 20 experiments Detail
NMR combined restraints 3 contents Detail
Keywords Protein/Peptide