BMRB Entry 53298

Title:
15N-Relaxation data for the N-terminal region (residues 1-132) of the human DEAD-box RNA helicase DDX3X FYtoA variant
Deposition date:
2025-07-31
Original release date:
2026-06-06
Authors:
Toyama, Yuki; Takeuchi, Koh; Shimada, Ichio
Citation:

Citation: Toyama, Yuki; Inakami, Shinichiro; Takarada, Masaharu; Okabe, Kohki; Takeuchi, Koh; Shimada, Ichio. "Phase Separation Driven by Dynamic Interactions in the N-Terminal Intrinsically Disordered Region of the DEAD-Box RNA Helicase DDX3X"  J. Am. Chem. Soc. 148, 21313-21331 (2026).
PubMed: 42159288

Assembly members:

Assembly members:
entity_1, polymer, 132 residues, Formula weight is not available

Natural source:

Natural source:   Common Name: Human   Taxonomy ID: 9606   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Homo sapiens

Experimental source:

Experimental source:   Production method: recombinant technology   Host organism: Escherichia coli   Vector: pET-SUMO

Data sets:
Data typeCount
T1 relaxation values89
T2 relaxation values89
heteronuclear NOE values89

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1N-IDR1

Entities:

Entity 1, N-IDR 132 residues - Formula weight is not available

Y38A, F96A, F116A, and F119A variant

1   METSERHISVALALAVALGLUASNALALEU
2   GLYLEUASPGLNGLNPHEALAGLYLEUASP
3   LEUASNSERSERASPASNGLNSERGLYGLY
4   SERTHRALASERLYSGLYARGALAILEPRO
5   PROHISLEUARGASNARGGLUALATHRLYS
6   GLYPHETYRASPLYSASPSERSERGLYTRP
7   SERSERSERLYSASPLYSASPALATYRSER
8   SERPHEGLYSERARGSERASPSERARGGLY
9   LYSSERSERPHEPHESERASPARGGLYSER
10   GLYSERARGGLYARGALAASPASPARGGLY
11   ARGSERASPTYRASPGLYILEGLYSERARG
12   GLYASPARGSERGLYALAGLYLYSALAGLU
13   ARGGLYGLYASNSERARGTRPCYSASPLYS
14   SERASP

Samples:

sample_1: potassium phosphate 20 mM; potassium chloride 200 mM; EDTA 1 mM; DTT 5 mM; N-IDR, [U-99% 15N], 300 uM

sample_conditions_1: pH: 6.0; pressure: 1 atm; temperature: 283.15 K

Experiments:

NameSampleSample stateSample conditions
T1rho/R1rho relaxationsample_1isotropicsample_conditions_1
T1/R1 relaxationsample_1isotropicsample_conditions_1
1H-15N heteronoesample_1isotropicsample_conditions_1

Software:

TOPSPIN v4.1.4 - collection

NMRPipe v11.1 - processing

NMRFAM-SPARKY v1.470 - data analysis

peakipy v0.1.30 - data analysis

NMR spectrometers:

  • Bruker AVANCE NEO 1000 MHz

Related Database Links:

UNP O00571