BMRB Entry 27787

Title:
Backbone (1H, 15N, 13C) chemical shift assignments for the CALX-CBD1 domain in the Ca2+-bound state
Deposition date:
2019-02-14
Original release date:
2020-06-18
Authors:
Kopke Salinas, Roberto; Abiko, Layara; Vitale, Phelipe
Citation:

Citation: Cardoso, Marcus; Rivera, J.; Vitale, Phelipe; Degenhardt, Maximilia; Abiko, Layara; Oliveira, Cristiano; Kopke Salinas, Roberto. "CALX-CBD1 Ca2+-binding cooperativity studied by NMR spectroscopy and ITC with Bayesian statistics"  Biophys. J. 119, 337-348 (2020).
PubMed: 32574558

Assembly members:

Assembly members:
CALX-CBD1, polymer, 131 residues, Formula weight is not available
CALCIUM ION, non-polymer, 40.078 Da.

Natural source:

Natural source:   Common Name: E. coli   Taxonomy ID: 562   Superkingdom: Bacteria   Kingdom: not available   Genus/species: Escherichia coli

Experimental source:

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

Data sets:
Data typeCount
13C chemical shifts305
15N chemical shifts106
1H chemical shifts106

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1CALX-CBD11
2Ca(2+), 12
3Ca(2+), 22
4Ca(2+), 32
5Ca(2+), 42

Entities:

Entity 1, CALX-CBD1 131 residues - Formula weight is not available

The segment between M425 and E433 corresponds to a 6His tag for purification. The amino acid sequence of the CALX-CBD1 starts at D434.

1   METHISHISHISHISHISHISLEUGLUASP
2   ASPGLUGLUALAASPASPPROILEARGMET
3   TYRPHEGLUPROGLYHISTYRTHRVALMET
4   GLUASNCYSGLYGLUPHEGLUVALARGVAL
5   VALARGARGGLYASPILESERTHRTYRALA
6   SERVALGLUTYRGLUTHRGLNASPGLYTHR
7   ALASERALAGLYTHRASPPHEVALGLYARG
8   LYSGLYLEULEUSERPHEPROPROGLYVAL
9   ASPGLUGLNARGPHEARGILEGLUVALILE
10   ASPASPASPVALPHEGLUGLUASPGLUCYS
11   PHETYRILEARGLEUPHEASNPROSERGLU
12   GLYVALLYSLEUALAVALPROMETILEALA
13   THRVALMETILELEUASPASPASPHISALA
14   GLY

Entity 2, Ca(2+), 1 - Ca - 40.078 Da.

1   CA

Samples:

sample_1: CALX-CBD1, [U-99% 13C; U-99% 15N], 250 ± 50 uM; Calcium(+2) 20 ± 5 mM; Tris 20 mM; NaCl 200 mM; 2-mercaptoethanol 5 mM; EDTA 2 mM; CaCl2 20 mM

sample_conditions_1: ionic strength: 0.24 M; pH: 7.4; pressure: 1 atm; temperature: 310 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-15N HSQCsample_1isotropicsample_conditions_1
3D CBCA(CO)NHsample_1isotropicsample_conditions_1
3D HNCACBsample_1isotropicsample_conditions_1
3D HNCAsample_1isotropicsample_conditions_1
3D HN(CO)CAsample_1isotropicsample_conditions_1
3D HNCOsample_1isotropicsample_conditions_1
3D HCACOsample_1isotropicsample_conditions_1

Software:

CCPNMR v2.4, CCPN - chemical shift assignment

NMRPipe, Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax - processing

NMR spectrometers:

  • Bruker Avance 800 MHz

Related Database Links:

UNP O18367
AlphaFold O18367

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