BMRB

Biological Magnetic Resonance Data Bank


A Repository for Data from NMR Spectroscopy on Proteins, Peptides, Nucleic Acids, and other Biomolecules
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BMRB Entry 34006

Title: NMR Structure of Enterocin K1 in 50%/50% TFE/Water   PubMed: 28515717

Deposition date: 2016-06-06 Original release date: 2017-05-11

Authors: Ovchinnikov, K.; Kristiansen, P.; Diep, D.

Citation: Ovchinnikov, Kirill; Kristiansen, Per Eugen; Straume, Daniel; Jensen, Marianne; Aleksandrzak-Piekarczyk, Tamara; Nes, Ingolf; Diep, Dzung. "The Leaderless Bacteriocin Enterocin K1 Is Highly Potent against Enterococcus faecium: A Study on Structure, Target Spectrum and Receptor"  Front Microbiol 8, 774-774 (2017).

Assembly members:
Enterococcin K1, polymer, 37 residues, 4572.396 Da.

Natural source:   Common Name: not available   Taxonomy ID: not available   Superkingdom: not available   Kingdom: not available   Genus/species: not available not available

Experimental source:   Production method: .

Entity Sequences (FASTA):
Enterococcin K1: MKFKFNPTGTIVKKLTQYEI AWFKNKHGYYPWEIPRC

Data sets:
Data typeCount
13C chemical shifts149
15N chemical shifts35
1H chemical shifts290

Additional metadata:

  • Assembly
  • Samples and Experiments
  • Software
  • Spectrometers
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Assembly:

Entity Assembly IDEntity NameEntity ID
1entity_11

Entities:

Entity 1, entity_1 37 residues - 4572.396 Da.

1   METLYSPHELYSPHEASNPROTHRGLYTHR
2   ILEVALLYSLYSLEUTHRGLNTYRGLUILE
3   ALATRPPHELYSASNLYSHISGLYTYRTYR
4   PROTRPGLUILEPROARGCYS

Samples:

sample_1: DSS, na, 0.2 mM; Enterococcin K1 1.0 mM; H2O 50%; TFE, U-D, 50%

sample_conditions_1: ionic strength: 0 mM; pH: 4; pressure: 1 atm; temperature: 298 K

Experiments:

NameSampleSample stateSample conditions
1H protonsample_1isotropicsample_conditions_1
2D DQF-COSYsample_1isotropicsample_conditions_1
2D 1H-1H NOESYsample_1isotropicsample_conditions_1
2D 1H-13C HSQCsample_1isotropicsample_conditions_1
2D 1H-15N HSQCsample_1isotropicsample_conditions_1
2D 1H-1H TOCSYsample_1isotropicsample_conditions_1

Software:

CARA, Keller and Wuthrich - chemical shift assignment

CYANA, Guntert, Mumenthaler and Wuthrich - structure calculation

SPARKY, Goddard - peak picking

TALOS, Cornilescu, Delaglio and Bax - data analysis

xwinnmr, Bruker Biospin - processing

NMR spectrometers:

  • Bruker AvanceII 600 MHz

Download simulated HSQC data in one of the following formats:
CSV: Backbone or all simulated shifts
SPARKY: Backbone or all simulated shifts