BMRB Entry 34989

Title:
The solution structure of the cyanobacterial calcium binding protein CSE at 293 K
Deposition date:
2025-04-04
Original release date:
2026-07-30
Authors:
Kleusberg, F.; Scholl, J.; Selim, K.; Coles, M.
Citation:

Citation: Mueller, T.; Kleusberg, F.; Roganowicz, K.; Selim, K.; Weiss, G.; Coles, M.. "The solution structure of the cyanobacterial calcium binding protein CSE at 293 K "  .

Assembly members:

Assembly members:
entity_1, polymer, 96 residues, 10539.474 Da.
entity_CA, non-polymer, 40.078 Da.

Natural source:

Natural source:   Common Name: not available   Taxonomy ID: 103690   Superkingdom: Bacteria   Kingdom: not available   Genus/species: Nostoc Nostoc sp. PCC 7120 = FACHB-418

Experimental source:

Experimental source:   Production method: recombinant technology   Host organism: Escherichia coli   Vector: pET28a(+)

Data sets:
Data typeCount
13C chemical shifts385
15N chemical shifts103
1H chemical shifts629

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1unit_11
2unit_22
3unit_32

Entities:

Entity 1, unit_1 96 residues - 10539.474 Da.

1   GLYSERSERHISHISHISHISHISHISSER
2   SERGLYLEUVALPROARGGLYSERHISMET
3   ALATHRGLUGLNGLULEUGLNSERLEUPHE
4   ASNTHRLEUASPARGASPGLNASPGLYLYS
5   ILESERILEASNGLULEUPHELEUSERPRO
6   GLYLEUSERALAVALILESERSERGLUTHR
7   ASNTHRASNSERPROGLNGLULEULEUVAL
8   GLNTYRASPSERASPGLNASPGLYSERILE
9   THRPHEGLUGLULEULYSLYSALAVALLYS
10   LYSALASERASNLEUTHR

Entity 2, unit_2 - Ca - 40.078 Da.

1   CA

Samples:

sample_1: CSE, [U-100% 13C; U-100% 15N], 70 uM; TRIS 20 mM; sodium chloride 100 mM

sample_conditions_1: ionic strength: 116 mM; pH: 7.9; pressure: 1 atm; temperature: 293 K

Experiments:

NameSampleSample stateSample conditions
3D HNCOsample_1isotropicsample_conditions_1
3D HNCAsample_1isotropicsample_conditions_1
3D C(CO)NHsample_1isotropicsample_conditions_1
3D C(CACO)NHsample_1isotropicsample_conditions_1
3D CCH-TOCSYsample_1isotropicsample_conditions_1
3D CCH-TOCSY (arom)sample_1isotropicsample_conditions_1
2D Plush-TACSYsample_1isotropicsample_conditions_1
3D CNH-NOESYsample_1isotropicsample_conditions_1
2D NOESY (14N-filtered)sample_1isotropicsample_conditions_1

Software:

CoMAND, ElGamacy, Riss, Zhu, Truffault, Murray, Coles - refinement

X-PLOR NIH, Schwieters, Kuszewski, Tjandra and Clore - structure calculation

Sparky, Goddard - chemical shift assignment

TopSpin, Bruker Biospin - collection, processing

NMR spectrometers:

  • Bruker AVANCE III 600 MHz
  • Bruker AVANCE III 800 MHz

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