BMRB

Biological Magnetic Resonance Data Bank


A Repository for Data from NMR Spectroscopy on Proteins, Peptides, Nucleic Acids, and other Biomolecules
Member of WWPDB

BMRB Entry 30453

Title: Trp-cage tr16b R16Nva : Elimination of pH Dependent Interactions   PubMed: 30779444

Deposition date: 2018-04-14 Original release date: 2019-03-07

Authors: Byrne, A.; Andersen, N.

Citation: Graham, K.; Byrne, A.; Son, R.; Andersen, N.. "Reversing the typical pH stability profile of the Trp-cage"  Biopolymers ., e23260-e23260 (2019).

Assembly members:
entity_1, polymer, 21 residues, 1893.083 Da.

Natural source:   Common Name: not available   Taxonomy ID: 32630   Superkingdom: not available   Kingdom: not available   Genus/species: not available not available

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):
entity_1: XAYAQWLADXGPASXXPPPS X

Data sets:
Data typeCount
1H chemical shifts110

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1entity_11

Entities:

Entity 1, entity_1 21 residues - 1893.083 Da.

1   ACEALATYRALAGLNTRPLEUALAASPDAL
2   GLYPROALASERDALNVAPROPROPROSER
3   NH2

Samples:

sample_1: peptide 1 ± 0.1 mM

sample_conditions_1: ionic strength: 0.019 M; pH: 2.5; pressure: 1 atm; temperature: 280 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-1H NOESYsample_1isotropicsample_conditions_1
2D 1H-1H TOCSYsample_1isotropicsample_conditions_1

Software:

CNS v1.2, Brunger A. T. et.al. - structure calculation

SPARKY, Goddard & Kneller - chemical shift calculation

NMR spectrometers:

  • Bruker Avance 750 MHz