BMRB Entry 52985

Title:
Assembly and functional mechanisms of the Hsp70-Hsp40 chaperone machinery
Deposition date:
2025-03-29
Original release date:
2025-10-20
Authors:
Jiang, Yajun; Ibrahim, Ziad; Clay, Mary; Xia, Youlin; Kalodimos, Babis
Citation:

Citation: Jiang, Yajun; Ibrahim, Ziad; Xia, Youlin; Clay, Mary; Myasnikov, Alexander; Immadisetty, Kalyan; Xia, Zhilian; Tang, Liang; Rossi, Paolo; Ganguly, Pritha; Liu, Jiangshu; Miller, Darcie; Che, Meixia; Palacios, Santiago; Kramer, Gunter; Bukau, Bernd; Kalodimos, Charalampos. "Mechanisms of assembly and function of the Hsp70-Hsp40 chaperone machinery"  Mol. Cell ., .-. (2025).
PubMed: 41092901

Assembly members:

Assembly members:
entity_1, polymer, 131 residues, Formula weight is not available

Natural source:

Natural source:   Common Name: Thermus thermophilus   Taxonomy ID: 274   Superkingdom: Bacteria   Kingdom: not available   Genus/species: Thermus thermophilus

Experimental source:

Experimental source:   Production method: recombinant technology   Host organism: Assembly and functional mechanisms of the Hsp70-Hsp40 chaperone machinery   Vector: pCoofy

Data sets:
Data typeCount
13C chemical shifts375
15N chemical shifts113
1H chemical shifts771

Additional metadata:

  • Assembly
  • Samples and Experiments
  • Software
  • Spectrometers
  • Hide all

Assembly:

Entity Assembly IDEntity NameEntity ID
1DnaA-DnaK1

Entities:

Entity 1, DnaA-DnaK 131 residues - Formula weight is not available

1   PROMETLEUALAARGSERGLYGLUGLYGLY
2   SERGLYGLYSERGLYGLYSERASPVALTHR
3   PROLEUSERLEUGLYVALGLUTHRLYSGLY
4   GLYVALMETTHRVALLEUILEPROARGASN
5   THRTHRILEPROTHRARGLYSCYSGLUILE
6   PHETHRTHRALAGLUHISASNGLNTHRALA
7   VALGLUILEHISVALLEUGLNGLYGLUARG
8   PROMETALAGLNASPASNLYSSERLEUGLY
9   ARGPHEARGLEUGLUGLYILEPROPROMET
10   PROALAGLYVALPROGLNILEGLUVALCYS
11   PHEASPILEASPALAASNGLYILELEUHIS
12   VALTHRALALYSGLUARGSERTHRGLYARG
13   GLUALASERILETHRILEGLNASNTHRTHR
14   THR

Samples:

sample_1: DafA-DnaK, [U-100% 13C; U-100% 15N], 600 uM; D2O 5%; H2O 95%; potassium phosphate 20 mM; potassium chloride 100 mM; DTT 5 mM

sample_conditions_1: ionic strength: 0.12 M; pH: 7.0; pressure: 1 atm; temperature: 320 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-15N HSQCsample_1isotropicsample_conditions_1
2D 1H-13C HSQCsample_1isotropicsample_conditions_1
3D HNCACBsample_1isotropicsample_conditions_1
3D CBCA(CO)NHsample_1isotropicsample_conditions_1
3D C(CO)NHsample_1isotropicsample_conditions_1
3D H(CCO)NHsample_1isotropicsample_conditions_1
3D HCCH-TOCSYsample_1isotropicsample_conditions_1
3D 13C-separated NOESYsample_1isotropicsample_conditions_1
3D 15N-separated NOESYsample_1isotropicsample_conditions_1

Software:

TOPSPIN - collection

NMR spectrometers:

  • Bruker AVANCE NEO 700 MHz

Download HSQC peak lists in one of the following formats:
CSV: Backbone or all simulated peaks
SPARKY: Backbone or all simulated peaks