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Solution structure of 7SK stem-loop 1 with HIV-1 Tat Subtype G Arginine Rich Motif
Authors
Pham, V.V., Gao, M., D'Souza, V.M.
Assembly
Tat Subtype G Arginine Rich Motif/RNA Complex
Entity
1. Tat Subtype G Arginine Rich Motif/RNA Complex, entity 1 (polymer, Thiol state: not present), 56 monomers, 18049.61 Da Detail

GGGAUCUGUC ACCCCAUUGA UCGCCAGUGG CUGAUCUGGC UGGCUAGGCG GGUCCC


2. Tat Subtype G Arginine Rich Motif/RNA Complex, entity 2 (polymer, Thiol state: not present), 17 monomers, 2162.470 Da Detail

GISYGRKKRR HRRRAHQ


Total weight
20212.08 Da
Max. entity weight
18049.61 Da
Source organism
Homo sapiens , HIV-1 06TG.HT008
Exptl. method
NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 97.3 %, Completeness: 36.1 %, Completeness (bb): 19.4 % Detail

Polymer type: polyribonucleotide polypeptide(L)

Total1H
All36.1 % (223 of 617)36.1 % (223 of 617)
Backbone19.4 % (72 of 372)19.4 % (72 of 372)
Sidechain61.6 % (151 of 245)61.6 % (151 of 245)
Aromatic89.5 % (119 of 133)89.5 % (119 of 133)
Methyl 0.0 % (0 of 3) 0.0 % (0 of 3)

1. entity 1

GGGAUCUGUC ACCCCAUUGA UCGCCAGUGG CUGAUCUGGC UGGCUAGGCG GGUCCC

2. entity 2

GISYGRKKRR HRRRAHQ

Sample #1

Solvent system 100% D2O, Pressure 100000 Pa, Temperature 298 K, pH 5.6, Details 0.5 mM Tat G, 0.5 mM 7SK, 100% D2O


#NameIsotope labelingTypeConcentration
1Tat Gnatural abundance0.5 (±0.2) mM
27SKnatural abundance0.5 (±0.2) mM
3Phosphatenatural abundance10 mM
4NaClnatural abundance70 mM
5EDTAnatural abundance0.1 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 100000 Pa, Temperature 298 K, pH 5.6, Details 0.5 mM Tat G, 0.5 mM 7SK, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
6Tat Gnatural abundance0.5 (±0.2) mM
77SKnatural abundance0.5 (±0.2) mM
8Phosphatenatural abundance10 mM
9NaClnatural abundance70 mM
10EDTAnatural abundance0.1 mM

Release date
2022-02-01
Citation
A structure-based mechanism for displacement of the HEXIM adapter from 7SK small nuclear RNA
Pham, V.V., Gao, M., Meagher, J.L., Smith, J.L., D'Souza, V.M.
Commun. Biol. (2022), 5, 819-819, PubMed 35970937 , DOI 10.1038/s42003-022-03734-w ,
Related entities 1. Tat Subtype G Arginine Rich Motif/RNA Complex, entity 1, : 1 : 2 : 6 entities Detail
Related entities 2. Tat Subtype G Arginine Rich Motif/RNA Complex, entity 2, : 1 : 7 entities Detail
Experiments performed 2 experiments Detail
nullKeywords TRANSCRIPTION