BMRB Entry 26966

Title:
Backbone 1H, 13C, 15N backbone assignment of the human Heat Labile Enterotoxin (hLTB)
Deposition date:
2016-12-07
Original release date:
2017-03-31
Authors:
Hatlem, Daniel; Heggelund, Julie; Burschowsky, Daniel; Krengel, Ute; Kristiansen, Per Eugen
Citation:

Citation: Hatlem, Daniel; Heggelund, Julie; Burschowsky, Daniel; Krengel, Ute; Kristiansen, Per Eugen. "(1)H, (13)C, (15)N backbone assignment of the human heat-labile enterotoxin B-pentamer and chemical shift mapping of neolactotetraose binding"  Biomol. NMR Assign. 11, 99-9104 (2017).
PubMed: 28243889

Assembly members:

Assembly members:
human_Heat_Labile_Enterotoxin_B-subunit, polymer, 103 residues, 11702.38 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: Vibrio sp. 60   Vector: pMMB66EH

Entity Sequences (FASTA):

Data sets:
Data typeCount
13C chemical shifts256
15N chemical shifts93
1H chemical shifts93

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1hLTB subunit, chain 11
2hLTB subunit, chain 21
3hLTB subunit, chain 31
4hLTB subunit, chain 41
5hLTB subunit, chain 51

Entities:

Entity 1, hLTB subunit, chain 1 103 residues - 11702.38 Da.

1   ALAPROGLNSERILETHRGLULEUCYSSER
2   GLUTYRHISASNTHRGLNILETYRTHRILE
3   ASNASPLYSILELEUSERTYRTHRGLUSER
4   METALAGLYLYSARGGLUMETVALILEILE
5   THRPHELYSSERGLYALATHRPHEGLNVAL
6   GLUVALPROGLYSERGLNHISILEASPSER
7   GLNLYSLYSALAILEGLUARGMETLYSASP
8   THRLEUARGILETHRTYRLEUTHRGLUTHR
9   LYSILEASPLYSLEUCYSVALTRPASNASN
10   LYSTHRPROASNSERILEALAALAILESER
11   METGLUASN

Samples:

sample_1: human Heat Labile Enterotoxin B-subunit, [U-100% 13C; U-100% 15N; U-80% 2H], 1 mM; D2O, [U-99% 2H], 7%; sodium azide 0.02%; DSS 0.2 mM; sodium chloride 50 mM; potassium phosphate 15 mM

sample_conditions_1: ionic strength: 104 mM; pH: 6.5; pressure: 1 atm; temperature: 308.15 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-15N TROSY-HSQCsample_1isotropicsample_conditions_1
3D TROSY-HNCOsample_1isotropicsample_conditions_1
3D TROSY-HN(CA)COsample_1isotropicsample_conditions_1
3D TROSY-HNCAsample_1isotropicsample_conditions_1
3D TROSY-HN(CO)CAsample_1isotropicsample_conditions_1
3D TROSY-HNCACBsample_1isotropicsample_conditions_1
3D TROSY-HN(CO)CACBsample_1isotropicsample_conditions_1

Software:

TOPSPIN v2.6, Bruker Biospin - collection, processing

CARA v1.8.4.2, Rochus Keller - chemical shift assignment

NMR spectrometers:

  • Bruker Avance II 600 MHz

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