BMRB Entry 31223

Title:
Backbone alpha-Methylation in the Villin Headpiece Miniprotein: HP35 with Aib at Position 30
Deposition date:
2024-12-09
Original release date:
2025-01-27
Authors:
Harmon, T.; Lin, Y.; Sutton, R.; Osborne, S.; Horne, W.
Citation:

Citation: Harmon, T.; Lin, Y.; Sutton, R.; Osborne, S.; Horne, W.. "Interplay between C alpha Methylation and C alpha Stereochemistry in the Folding Energetics of a Helix-Rich Miniprotein."  Chembiochem ., e202401022-e202401022 (2025).
PubMed: 39791987

Assembly members:

Assembly members:
entity_1, polymer, 36 residues, 4000.601 Da.

Natural source:

Natural source:   Common Name: chicken   Taxonomy ID: 9031   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Gallus gallus

Experimental source:

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):

Entity Sequences (FASTA):
entity_1: LSDEDFKAVFGXTRSAFANL PLWKQQNLKXEKGLFX

Data sets:
Data typeCount
1H chemical shifts263

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1unit_11

Entities:

Entity 1, unit_1 36 residues - 4000.601 Da.

1   LEUSERASPGLUASPPHELYSALAVALPHE
2   GLYNLETHRARGSERALAPHEALAASNLEU
3   PROLEUTRPLYSGLNGLNASNLEULYSAIB
4   GLULYSGLYLEUPHENH2

Samples:

sample_1: Villin-1 headpiece: Met12Nle, Lys30Aib 0.59 mM; DSS 0.15 mM

sample_conditions_1: ionic strength: 10 mM; pH: 5 pH*; pressure: 1 atm; temperature: 288 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-1H TOCSYsample_1isotropicsample_conditions_1
2D 1H-1H COSYsample_1isotropicsample_conditions_1
2D 1H-1H NOESYsample_1isotropicsample_conditions_1

Software:

TopSpin, Bruker Biospin - processing

Poky, Manthey, Tonelli, Clos II, Rahimi, Markley and Lee - data analysis, peak picking

ARIA, Linge, O'Donoghue and Nilges - structure calculation

NMR spectrometers:

  • Bruker AVANCE III 700 MHz