BMRB Entry 51310

Title:
Encoded Conformational Dynamics of the HIV Splice Site A3 Regulatory Locus: Implications for differential binding of hnRNP Splicing Auxiliary Factors
Deposition date:
2022-02-06
Original release date:
2022-06-22
Authors:
Chiu, Liang-Yuan; Jain, Niyati; Sugarman, Andrew; Tolbert, Blanton
Citation:

Citation: Chiu, Liang-Yuan; Emery, Ann; Jain, Niyati; Sugarman, Andrew; Kendrick, Nashea; Luo, Le; Ford, William; Swanstrom, Ronald; Tolbert, Blanton. "Encoded Conformational Dynamics of the HIV Splice Site A3 Regulatory Locus: Implications for Differential Binding of hnRNP Splicing Auxiliary Factors"  J. Mol. Biol. 434, 167728-167728 (2022).
PubMed: 35870649

Assembly members:

Assembly members:
entity_1, polymer, 43 residues, Formula weight is not available

Natural source:

Natural source:   Common Name: HIV-1   Taxonomy ID: 11676   Superkingdom: Viruses   Kingdom: not available   Genus/species: Lentivirus HIV-1

Experimental source:

Experimental source:   Production method: In vitro transcription   Host organism: n/a

Entity Sequences (FASTA):

Entity Sequences (FASTA):
entity_1: GGUGCUGUUUAUCCAUUUCA GAAUUGGGUGUCGACAUAGC ACC

Data sets:
Data typeCount
1H chemical shifts137

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1entity_11

Entities:

Entity 1, entity_1 43 residues - Formula weight is not available

1   GGUGCUGUUU
2   AUCCAUUUCA
3   GAAUUGGGUG
4   UCGACAUAGC
5   ACC

Samples:

sample_1: ESS2p Equimolar mix, selective deuteration, 450 uM

sample_2: ESS2p fully protonated 400 uM

sample_3: ESS2p_N15_HSQC, [U-100% 15N] on GTP and UTP, 300 uM

sample_4: ESS2p_uniform_N15, [U-100% 13C; U-100% 15N], 300 uM

sample_5: ESS2p_uniform_N15_C13, [U-100% 13C; U-100% 15N] on ATP and GTP, 200 uM

sample_conditions_1: ionic strength: 5 mM; pH: 6.5; pressure: 1 atm; temperature: 298 K

sample_conditions_2: ionic strength: 5 mM; pH: 6.5; pressure: 1 atm; temperature: 283 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-1H NOESYsample_2isotropicsample_conditions_2
2D 1H-13C HMQCsample_5isotropicsample_conditions_1
2D 1H-1H NOESYsample_1isotropicsample_conditions_1
2D 1H-1H TOCSYsample_2isotropicsample_conditions_1
2D 1H-15N HSQCsample_3isotropicsample_conditions_2
2D 1H-15N HNN-COSYsample_4isotropicsample_conditions_2

Software:

AMBER - refinement

NMRDraw - Data processing

NMRPipe - Data processing

TOPSPIN - Data collection

NMRViewJ - chemical shift assignment

X-PLOR NIH - structure calculation

NMR spectrometers:

  • Bruker Avance II 900 MHz
  • Bruker AVANCE II 800 MHz
  • Bruker AVANCE NEO 700 MHz