BMRB Entry 53495

Title:
Chemical shift assignment of L50 in the free state at pH 7.2
Deposition date:
2025-12-27
Original release date:
2026-07-29
Authors:
Nishimura, Yuhei; Tokunaga, Yuji; Takeuchi, Koh
Citation:

Citation: Nishimura, Yuhei; Tokunaga, Yuji; Kofuku, Yutaka; Shiraishi, Yutaro; Imai, Shunsuke; Gong, Jing; Ohara, Kazuhiro; Okude, Junya; Ueda, Takumi; Torizawa, Takuya; Shimada, Ichio; Takeuchi, Koh. "Pre-miR-21 Conformational Equilibrium Modulates the Efficacy of the Maturation Inhibitor L50 "  ACS Chem. Biol. ., .-. (2026).
PubMed: 42467802

Assembly members:

Assembly members:
entity_1, polymer, 14 residues, Formula weight is not available

Natural source:

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

Experimental source:

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):

Entity Sequences (FASTA):
entity_1: RVRTRGKRRIRRXP

Data sets:
Data typeCount
13C chemical shifts22
1H chemical shifts44

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1L501

Entities:

Entity 1, L50 14 residues - Formula weight is not available

Residues 13 is D-Pro.

1   ARGVALARGTHRARGGLYLYSARGARGILE
2   ARGARGDPRPRO

Samples:

sample_1: L50 500 uM; D2O 99.96%; TRIS, [U-99% 2H], 20 mM; Malonic Acid, [U-99% 2H], 20 mM; EDTA 0.01 mM

sample_conditions_1: ionic strength: 0.02 M; pH: 7.2; pressure: 1 atm; temperature: 310 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-13C HSQCsample_1isotropicsample_conditions_1

Software:

NMRFAM-SPARKY - chemical shift assignment, chemical shift calculation, data analysis

TOPSPIN - collection, processing

NMR spectrometers:

  • Bruker AVANCE III HD 800 MHz