BMRB Entry 18948
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PDB ID:
Entry in NMR Restraints Grid
Validation report in NRG-CING
Chem Shift validation: AVS_full, SPARTA
BMRB Entry DOI: doi:10.13018/BMR18948
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Title: STRUCTURE OF LASSO PEPTIDE ASTEXIN-1(19) PubMed: 23601645
Deposition date: 2013-01-14 Original release date: 2014-02-14
Authors: Zimmermann, M.; Hegemann, J.; Xie, X.; Marahiel, M.
Citation: Zimmermann, Marcel; Hegemann, Julian; Xie, Xiulan; Marahiel, Mohamed. "The astexin-1 lasso peptides: biosynthesis, stability, and structural studies." Chem. Biol. 20, 558-569 (2013).
Assembly members:
ASTEXIN-1(19), polymer, 19 residues, 2113.240 Da.
Natural source: Common Name: A-PROTEOBACTERIA Taxonomy ID: 78587 Superkingdom: BACTERIA Kingdom: not available Genus/species: ASTICCACAULIS EXCENTRICUS
Experimental source: Production method: recombinant technology Host organism: ASTICCACAULIS EXCENTRICUS
Entity Sequences (FASTA):
ASTEXIN-1(19): GLSQGVEPDIGQTYFEESR
- assigned_chemical_shifts
- spectral_peak_list
Data type | Count |
1H chemical shifts | 124 |
Additional metadata:
Assembly:
Entity Assembly ID | Entity Name | Entity ID |
---|---|---|
1 | ASTEXIN-1(19) | 1 |
Entities:
Entity 1, ASTEXIN-1(19) 19 residues - 2113.240 Da.
1 | GLY | LEU | SER | GLN | GLY | VAL | GLU | PRO | ASP | ILE | ||||
2 | GLY | GLN | THR | TYR | PHE | GLU | GLU | SER | ARG |
Samples:
sample_1: ASTEXIN-1(19) 5.7 mM; H2O 90%; D2O 10%
sample_conditions_1: pressure: 1 atm; temperature: 283 K
Experiments:
Name | Sample | Sample state | Sample conditions |
---|---|---|---|
2D 1H-1H TOCSY | sample_1 | isotropic | sample_conditions_1 |
2D DQF-COSY | sample_1 | isotropic | sample_conditions_1 |
2D 1H-1H NOESY | sample_1 | isotropic | sample_conditions_1 |
Software:
CYANA v2.1, Guntert, Mumenthaler and Wuthrich - structure solution
NMR spectrometers:
- Bruker Avance 600 MHz