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 34850

Title: Conformations of macrocyclic peptides sampled by exact NOEs: models for cell-permeability. NMR structure of Omphalotin A in methanol / water indoleOut conformation.   PubMed: 38062770

Deposition date: 2023-08-25 Original release date: 2023-12-12

Authors: Ruedisser, S.; Matabaro, E.; Sonderegger, L.; Guentert, P.; Kuenzler, M.; Gossert, A.

Citation: Rudisser, S.; Matabaro, E.; Sonderegger, L.; Guntert, P.; Kunzler, M.; Gossert, A.. "Conformations of Macrocyclic Peptides Sampled by Nuclear Magnetic Resonance: Models for Cell-Permeability."  J. Am. Chem. Soc. 145, 27601-27615 (2023).

Assembly members:
entity_1, polymer, 12 residues, 1336.746 Da.

Natural source:   Common Name: Omphalotus olearius   Taxonomy ID: 72120   Superkingdom: Eukaryota   Kingdom: Fungi   Genus/species: Omphalotus olearius

Experimental source:   Production method: recombinant technology   Host organism: Komagataella pastoris

Entity Sequences (FASTA):
entity_1: WXIXXXXXXVXX

Data sets:
Data typeCount
1H chemical shifts93

Additional metadata:

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

Entity Assembly IDEntity NameEntity ID
1unit_11

Entities:

Entity 1, unit_1 12 residues - 1336.746 Da.

1   TRPMVAILEMVAMVASARMVAIMLSARVAL
2   IMLSAR

Samples:

sample_1: omphalotin A 20 ± 2 uM

sample_conditions_1: ionic strength: 0 M; pH: 7; pressure: 1 bar; temperature: 278 K

Experiments:

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

Software:

TopSpin v4.0.7, Bruker Biospin - processing

CYANA, Guntert, Mumenthaler and Wuthrich - structure calculation

Amber v22, Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman - refinement

NMRPipe, Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax - peak picking

CcpNmr Analysis, CCPN - chemical shift assignment

NMR spectrometers:

  • Bruker AVANCE III HD 900 MHz