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 25783

Title: Astexin3   PubMed: 26534965

Deposition date: 2015-08-28 Original release date: 2015-11-09

Authors: Link, A. James; Maksimov, Mikhail

Citation: Maksimov, Mikhail; Koos, Joseph; Zong, Chuhan; Lisko, Bozhena; Link, A. James. "Elucidating the Specificity Determinants of the AtxE2 Lasso Peptide Isopeptidase"  J. Biol. Chem. 290, 30806-30812 (2015).

Assembly members:
LASSO_PEPTIDE_ASTEXIN3, polymer, 24 residues, 2542.775 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: Escherichia coli

Entity Sequences (FASTA):
LASSO_PEPTIDE_ASTEXIN3: GPTPMVGLDSVSGQYWDQHA PLAD

Data sets:
Data typeCount
13C chemical shifts73
1H chemical shifts155

Additional metadata:

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

Entity Assembly IDEntity NameEntity ID
1entity1

Entities:

Entity 1, entity 24 residues - 2542.775 Da.

1   GLYPROTHRPROMETVALGLYLEUASPSER
2   VALSERGLYGLNTYRTRPASPGLNHISALA
3   PROLEUALAASP

Samples:

sample_1: astexin3 6.4 ± 1.4 mg/mL; H2O 95%; D2O 5%

sample_conditions_1: pressure: 1 atm; temperature: 295 K

Experiments:

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

Software:

CYANA v2.1, Guntert, Mumenthaler and Wuthrich - structure solution

Mestrenova v9.0.0, Mestrelab Research - data analysis

GROMACS v4.6.5, Hess, Kutzner, van der Spoel and Lindahl - refinement

NMR spectrometers:

  • Bruker Avance 800 MHz