BMRB Entry 36045

Title:
Solution structure of E.coli HdeA
Deposition date:
2017-01-14
Original release date:
2018-07-10
Authors:
Yang, C.; Hu, Y.; Jin, C.
Citation:

Citation: Yu, X.; Yang, C.; Ding, J.; Niu, X.; Hu, Y.; Jin, C.. "Characterizations of the Interactions between Escherichia coli Periplasmic Chaperone HdeA and Its Native Substrates during Acid Stress"  Biochemistry 56, 5748-5757 (2017).
PubMed: 29016106

Assembly members:

Assembly members:
Acid stress chaperone HdeA, polymer, 89 residues, 9752.882 Da.

Natural source:

Natural source:   Common Name: Escherichia coli O157:H7   Taxonomy ID: 83334   Superkingdom: Bacteria   Kingdom: not available   Genus/species: Escherichia Escherichia coli

Experimental source:

Experimental source:   Production method: recombinant technology   Host organism: Escherichia coli

Entity Sequences (FASTA):

Data sets:
Data typeCount
13C chemical shifts345
15N chemical shifts92
1H chemical shifts547

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1entity_11
2entity_21

Entities:

Entity 1, entity_1 89 residues - 9752.882 Da.

1   ALAASPALAGLNLYSALAALAASPASNLYS
2   LYSPROVALASNSERTRPTHRCYSGLUASP
3   PHELEUALAVALASPGLUSERPHEGLNPRO
4   THRALAVALGLYPHEALAGLUALALEUASN
5   ASNLYSASPLYSPROGLUASPALAVALLEU
6   ASPVALGLNGLYILEALATHRVALTHRPRO
7   ALAILEVALGLNALACYSTHRGLNASPLYS
8   GLNALAASNPHELYSASPLYSVALLYSGLY
9   GLUTRPASPLYSILELYSLYSASPMET

Samples:

sample_1: HdeA, [U-99% 13C; U-99% 15N], 2.0 mM; sodium citrate 20 mM; sodium phosphate 20 mM; H2O 90%; D2O, [U-2H], 10%

sample_conditions_1: ionic strength: 180 mM; pH: 3.0; pressure: 1 atm; temperature: 298 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-15N HSQCsample_1isotropicsample_conditions_1
3D HNCOsample_1isotropicsample_conditions_1
3D HNCAsample_1isotropicsample_conditions_1
3D CBCA(CO)NHsample_1isotropicsample_conditions_1
3D HNCACBsample_1isotropicsample_conditions_1
3D HBHA(CO)NHsample_1isotropicsample_conditions_1
3D HCCH-TOCSYsample_1isotropicsample_conditions_1
3D HCCH-COSYsample_1isotropicsample_conditions_1
3D 1H-15N NOESYsample_1isotropicsample_conditions_1
3D 1H-13C NOESYsample_1isotropicsample_conditions_1
3D 13C/15N-filtered 13C-edited NOESYsample_1isotropicsample_conditions_1

Software:

AMBER, Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman - refinement

CYANA, Guntert, Mumenthaler and Wuthrich - structure calculation

NMRView, Johnson, One Moon Scientific - chemical shift assignment, peak picking

NMR spectrometers:

  • Bruker AvanceIII 600 MHz
  • Bruker AvanceIII 700 MHz
  • Bruker AvanceIII 800 MHz

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