BMRB Entry 4780

Title:
NMR Structure of Stem-loop SL2 of the HIV-1 Psi RNA Packaging Signal Reveals a Novel A-U-A Base-triple Platform
Deposition date:
2000-07-10
Original release date:
2002-04-04
Authors:
Amarasinghe, Gaya; De Guzman, Roberto; Turner, Ryan; Summers, Michael
Citation:

Citation: Amarasinghe, Gaya; De Guzman, Roberto; Turner, Ryan; Summers, Michael. "NMR Structure of Stem-loop SL2 of the HIV-1 Psi RNA Packaging Signal Reveals a Novel A-U-A Base-triple Platform"  J. Mol. Biol. 299, 145-156 (2000).
PubMed: 10860728

Assembly members:

Assembly members:
HIV-1 SL2 stem loop, polymer, 19 residues, 6371 Da.

Natural source:

Natural source:   Common Name: HIV-1   Taxonomy ID: 12721   Superkingdom: viruses   Kingdom: not available   Genus/species: Lentivirus Human Immunodeficiency virus

Experimental source:

Experimental source:   Production method: enzymatic semisynthesis

Entity Sequences (FASTA):

Entity Sequences (FASTA):
HIV-1 SL2 stem loop: GGCGACUGGUGAGUACGCC

Data sets:
  • assigned_chemical_shifts
Data typeCount
13C chemical shifts106
1H chemical shifts134

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1SL21

Entities:

Entity 1, SL2 19 residues - 6371 Da.

1   GGCGACUGGU
2   GAGUACGCC

Samples:

sample_1: HIV-1 SL2 stem loop0.6 – 1.2 mM

sample_2: HIV-1 SL2 stem loop, [U-13C; U-15N], 0.8 mM

Ex-cond-1: pH*: 6.5; temperature: 298 K

Experiments:

NameSampleSample stateSample conditions
2D NOESYnot availablenot availablenot available
2D TOCSYnot availablenot availablenot available
2D DQF COSYnot availablenot availablenot available
1H-13C HMQCnot availablenot availablenot available
1H,1H,13C HMQC-NOESYnot availablenot availablenot available
1H,1H,13C HCCH-COSYnot availablenot availablenot available
1H,1H,13C HCCH-TOCSYnot availablenot availablenot available
1H,1H,15N HSQC-NOESYnot availablenot availablenot available

Software:

xwinnmr v2.6 - Data aquisition from the NMR

NMRPipe v1.0 - Data processing

NMRView v3.0 - Data analysis

DYANA v1.5 - Structure calculation

CNS v1.0 - Structure refinement and energy minimization

NMR spectrometers:

  • Bruker AVANCE DMX 600 MHz
  • Bruker AVANCE DRX 800 MHz