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BMRB: 17436

2L94

Structure of the HIV-1 frameshift site RNA bound to a small molecule inhibitor of viral replication

Authors

Marcheschi, R.J., Tonelli, M., Kumar, A., Butcher, S.E.

Assembly

45-MER

Entity

1. RNA (45-MER) (polymer, Thiol state: not present), 45 monomers, 14582.68 Da Detail

GGGAAGAUCU GGCCUUCCCA CAAGGGAAGG CCAGGGAAUC UUCCC

2. L94 (non-polymer, Thiol state: not present), 336.519 Da

Total weight

14919.198 Da

Max. entity weight

14582.68 Da

Source organism

Human immunodeficiency virus

Exptl. method

solution NMR

Data set

assigned_chemical_shifts

Chem. Shift Complete

Sequence coverage: 100.0 %, Completeness: 53.2 %, Completeness (bb): 42.8 % Detail

Polymer type: polyribonucleotide

	Total	¹H	¹³C
All	53.2 % (369 of 694)	78.1 % (307 of 393)	20.6 % (62 of 301)
Suger, PO4	42.8 % (212 of 495)	69.6 % (188 of 270)	10.7 % (24 of 225)
Nucleobase	78.9 % (157 of 199)	96.7 % (119 of 123)	50.0 % (38 of 76)
Aromatic	77.5 % (134 of 173)	99.0 % (96 of 97)	50.0 % (38 of 76)

1. RNA (45-MER)

GGGAAGAUCU GGCCUUCCCA CAAGGGAAGG CCAGGGAAUC UUCCC

Show sample condition

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 308 K, pH 7.0, Details Equimolar mixture of RNA and DB213 ligand

#	Name	Isotope labeling	Concentration
1	RNA (45-MER)	natural abundance	0.75 mM
2	DB213	natural abundance	0.75 mM
3	DSS	natural abundance	20 uM
4	potassium chloride	natural abundance	20 mM
5	TRIS	[U-2H]	10 mM
6	H2O	natural abundance	90 %
7	D2O	natural abundance	10 %

Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 308 K, pH 7.0, Details Equimolar mixture of RNA and DB213 ligand

#	Name	Isotope labeling	Concentration
8	RNA (45-MER)	natural abundance	0.75 mM
9	DB213	natural abundance	0.75 mM
10	DSS	natural abundance	20 uM
11	potassium chloride	natural abundance	20 mM
12	TRIS	[U-2H]	10 mM
13	D2O	natural abundance	100 %

Sample #3

Solvent system 100% D2O, Pressure 1 atm, Temperature 308 K, pH 7.0, Details Equimolar mixture of RNA and DB213 ligand - higher concentration for natural abundance 13C data collection

#	Name	Isotope labeling	Concentration
14	RNA (45-MER)	natural abundance	1.5 mM
15	DB213	natural abundance	1.5 mM
16	DSS	natural abundance	40 uM
17	potassium chloride	natural abundance	40 mM
18	TRIS	[U-2H]	20 mM
19	D2O	natural abundance	100 %

Sample #4

Solvent system 100% D2O, Pressure 1 atm, Temperature 308 K, pH 7.0, Details Equimolar mixture of RNA and DB213 ligand - higher concentration for natural abundance 13C data collection Contains 15 mg/mL Pf1 phage for partial sample alignment

#	Name	Isotope labeling	Concentration
20	RNA (45-MER)	natural abundance	1.5 mM
21	DB213	natural abundance	1.5 mM
22	DSS	natural abundance	40 uM
23	potassium chloride	natural abundance	40 mM
24	TRIS	[U-2H]	20 mM
25	Pf1 phage	natural abundance	4.5 mg
26	D2O	natural abundance	100 %

Release date

2011-06-15

Citation

Structure of the HIV-1 frameshift site RNA bound to a small molecule inhibitor of viral replication
Marcheschi, R.J., Tonelli, M., Kumar, A., Butcher, S.E.
ACS Chem. Biol. (2011), 6, 857-864, PubMed 21648432 , DOI 10.1021/cb200082d , Abstract

Related entities 1. RNA (45-MER), : 2 : 1 : 1 entities Detail

Experiments performed 5 experiments Detail

1 2D 1H-1H NOESY

Instrument

Varian Avance - 900 MHz

Sample

State isotropic, Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 283 K, pH 7.0, Details Equimolar mixture of RNA and DB213 ligand

#	Name	Isotope labeling	Concentration
1	RNA (45-MER)	natural abundance	0.75 mM
2	DB213	natural abundance	0.75 mM
3	DSS	natural abundance	20 uM
4	potassium chloride	natural abundance	20 mM
5	TRIS	[U-2H]	10 mM
6	H2O	natural abundance	90 %
7	D2O	natural abundance	10 %

2 2D 1H-1H NOESY

Instrument

Varian Avance - 900 MHz

Sample

State isotropic, Solvent system 100% D2O, Pressure 1 atm, Temperature 308 K, pH 7.0, Details Equimolar mixture of RNA and DB213 ligand

#	Name	Isotope labeling	Concentration
8	RNA (45-MER)	natural abundance	0.75 mM
9	DB213	natural abundance	0.75 mM
10	DSS	natural abundance	20 uM
11	potassium chloride	natural abundance	20 mM
12	TRIS	[U-2H]	10 mM
13	D2O	natural abundance	100 %

3 2D 1H-1H TOCSY

Instrument

Bruker DMX - 750 MHz

Sample

State isotropic, Solvent system 100% D2O, Pressure 1 atm, Temperature 308 K, pH 7.0, Details Equimolar mixture of RNA and DB213 ligand

#	Name	Isotope labeling	Concentration
8	RNA (45-MER)	natural abundance	0.75 mM
9	DB213	natural abundance	0.75 mM
10	DSS	natural abundance	20 uM
11	potassium chloride	natural abundance	20 mM
12	TRIS	[U-2H]	10 mM
13	D2O	natural abundance	100 %

4 2D 1H-13C HSQC

Instrument

Varian Avance - 900 MHz

Sample

State isotropic, Solvent system 100% D2O, Pressure 1 atm, Temperature 308 K, pH 7.0, Details Equimolar mixture of RNA and DB213 ligand - higher concentration for natural abundance 13C data collection

#	Name	Isotope labeling	Concentration
14	RNA (45-MER)	natural abundance	1.5 mM
15	DB213	natural abundance	1.5 mM
16	DSS	natural abundance	40 uM
17	potassium chloride	natural abundance	40 mM
18	TRIS	[U-2H]	20 mM
19	D2O	natural abundance	100 %

5 2D 1H-13C HSQC

Instrument

Varian Avance - 900 MHz

Sample

State anisotropic, Solvent system 100% D2O, Pressure 1 atm, Temperature 308 K, pH 7.0, Details Equimolar mixture of RNA and DB213 ligand - higher concentration for natural abundance 13C data collection Contains 15 mg/mL Pf1 phage for partial sample alignment

#	Name	Isotope labeling	Concentration
20	RNA (45-MER)	natural abundance	1.5 mM
21	DB213	natural abundance	1.5 mM
22	DSS	natural abundance	40 uM
23	potassium chloride	natural abundance	40 mM
24	TRIS	[U-2H]	20 mM
25	Pf1 phage	natural abundance	4.5 mg
26	D2O	natural abundance	100 %

NMR combined restraints 8 contents Detail

Properties

Input source #1: NMR data (NEF) - Assigned chemical shifts, Distance restraints, Dihedral angle restraints, RDC restraints	combined_17436_2l94.nef
Input source #2: Coordindates	2l94.cif
Diamagnetism of the molecular assembly	True (excluding Oxygen atoms)
Whether the assembly has a disulfide bond	None
Whether the assembly has a other bond	None
Whether the assembly contains a cyclic polymer	None
Overall data processing status	Warning

Disulfide bonds

None

Other bonds (neither disulfide, covalent nor hydrogen bonds, e.g. Zinc–sulphur bond)

None

Non-standard residues

Chain_ID	Seq_ID	Comp_ID	Chem_comp_name	Experimental evidences
B	1	L94	N'-{(Z)-amino[4-(amino{[3-(dimethylammonio)propyl]iminio}methyl)phenyl]methylidene}-N,N-dimethylpropane-1,3-diaminium	Assigned chemical shifts, Distance restraints

Sequence alignments

Entity_assembly_ID (NMR): A vs Auth_asym_ID (model): A

--------10--------20--------30--------40-----
GGGAAGAUCUGGCCUUCCCACAAGGGAAGGCCAGGGAAUCUUCCC
|||||||||||||||||||||||||||||||||||||||||||||
GGGAAGAUCUGGCCUUCCCACAAGGGAAGGCCAGGGAAUCUUCCC

Chain assignments

Entity_assembly_ID (NMR)	Auth_asym_ID (model)	Length	Unmapped	Conflict	Sequence coverage (%)
A	A	45	0	0	100.0

Content subtype: combined_17436_2l94.nef

#	Content subtype	Saveframe	Status	# of rows (sets)	Experiment type	Sequence coverage (%)
1	Assigned chemical shifts	assigned_chem_shift_list_1	Warning	431		100.0 (chain: A, length: 45), 100.0 (chain: B, length: 1)
1	Distance restraints	CNS/XPLOR_distance_constraints_5	Warning	949 (1)	noe	100.0 (chain: A, length: 45), 100.0 (chain: B, length: 1)
2	Distance restraints	CNS/XPLOR_distance_constraints_7	OK	55 (1)	undefined	80.0 (chain: A, length: 45)
3	Distance restraints	CNS/XPLOR_distance_constraints_4	Warning	96 (1)	hbond	80.0 (chain: A, length: 45)
4	Distance restraints	CNS/XPLOR_distance_constraints_6	Warning	60 (1)	hbond	75.6 (chain: A, length: 45)
1	Dihedral angle restraints	CNS/XPLOR_dihedral_8	OK	328 (328)	.	100.0 (chain: A, length: 45)
1	RDC restraints	CNS/XPLOR_dipolar_coupling_9	OK	40 (40)	.	60.0 (chain: A, length: 45)

Assigned chemical shifts

Saveframe: assigned_chem_shift_list_1

Status: Warning

Sequence coverage of experimental data

Entity_assembly_ID: A, Chain length: 45, Sequence coverage: 100.0%

--------10--------20--------30--------40-----
GGGAAGAUCUGGCCUUCCCACAAGGGAAGGCCAGGGAAUCUUCCC
|||||||||||||||||||||||||||||||||||||||||||||
GGGAAGAUCUGGCCUUCCCACAAGGGAAGGCCAGGGAAUCUUCCC

Entity_assembly_ID: B, Chain length: 1, Sequence coverage: 100.0%

-
X
|
X

Total number of assignments
- ¹H chemical shifts: 355
- ¹³C chemical shifts: 76

Completeness of assignments

Entity_assemble_ID: A

Excluded Atom_ID in statistics

Comp_index_ID	Comp_ID	Atom_ID	CS value (ppm)
1	G	H22	5.963
2	G	H22	8.272
2	G	H21	5.972
3	G	H21	7.955
4	A	H61	7.809
5	A	H62	7.911
5	A	H61	6.568
6	G	H22	8.049
6	G	H21	6.105
11	G	H21	7.748
12	G	H22	8.393
12	G	H21	5.489
24	G	H21	7.947
25	G	H22	7.947
25	G	H21	5.906
26	G	H21	7.936
27	A	H62	7.806
27	A	H61	6.542
28	A	H62	7.936
28	A	H61	6.556
29	G	H22	8.35
29	G	H21	6.111
30	G	H22	8.401
30	G	H21	5.499
33	A	H62	7.71
33	A	H61	6.348
34	G	H22	8.4
34	G	H21	5.956

All atoms

Atom group	# of target shifts	# of assigned shifts	Completeness (%)
¹H chemical shifts	393	307	78.1
¹³C chemical shifts	301	62	20.6

Backbone atoms

Atom group	# of target shifts	# of assigned shifts	Completeness (%)
¹H chemical shifts	270	188	69.6
¹³C chemical shifts	225	24	10.7

Side chain atoms

Atom group	# of target shifts	# of assigned shifts	Completeness (%)
¹H chemical shifts	123	119	96.7
¹³C chemical shifts	76	38	50.0

Methyl group atoms

Atom group	# of target shifts	# of assigned shifts	Completeness (%)

Aromatic group atoms

Atom group	# of target shifts	# of assigned shifts	Completeness (%)
¹H chemical shifts	36	36	100.0
¹³C chemical shifts	36	25	69.4

Entity_assemble_ID: B

Histogram of normalized assigned chemical shifts

Comp_index_ID	Comp_ID
1	L94

Distance restraints

Saveframe: CNS/XPLOR_distance_constraints_5
- Status: Warning
- Experiment type: noe
- Sequence coverage of experimental data
  - Entity_assembly_ID: A, Chain length: 45, Sequence coverage: 100.0%
  - Entity_assembly_ID: B, Chain length: 1, Sequence coverage: 100.0%
- Total number of restraints: 942
- Weight of restraints: 1.0 (942)
- Potential type of restraints: square-well-parabolic (942)
- Range of distance target values: 2.15, 5.0 (Å)
- Histogram of distance target values
- Distance restraints per residue
  - Chain_ID: A
  - Chain_ID: B
- Distance restraints on contact map
- Saveframe: CNS/XPLOR_distance_constraints_7
  - Status: OK
  - Experiment type: undefined
  - Sequence coverage of experimental data
    - Entity_assembly_ID: A, Chain length: 45, Sequence coverage: 80.0%
  - Total number of restraints: 55
  - Weight of restraints: 1.0 (55)
  - Potential type of restraints: square-well-parabolic (55)
  - Range of distance target values: 5.6, 18.0 (Å)
  - Histogram of distance target values
  - Distance restraints per residue
    - Chain_ID: A
    - Chain_ID: B
      None
  - Distance restraints on contact map
  - Saveframe: CNS/XPLOR_distance_constraints_4
    - Status: Warning
    - Experiment type: hbond
    - Sequence coverage of experimental data
      - Entity_assembly_ID: A, Chain length: 45, Sequence coverage: 80.0%
    - Total number of restraints: 96
    - Weight of restraints: 1.0 (96)
    - Potential type of restraints: square-well-parabolic (96)
    - Range of distance target values: 1.89, 2.95 (Å)
    - Histogram of distance target values
    - Distance restraints per residue
      - Chain_ID: A
      - Chain_ID: B
        None
    - Distance restraints on contact map
    - Saveframe: CNS/XPLOR_distance_constraints_6
      - Status: Warning
      - Experiment type: hbond
      - Sequence coverage of experimental data
        Entity_assembly_ID: A, Chain length: 45, Sequence coverage: 75.6%
        --------10--------20--------30--------40----- GGGAAGAUCUGGCCUUCCCACAAGGGAAGGCCAGGGAAUCUUCCC ||||||| |||||||||| |||||||||| ||||||| GGGAAGA..UGGCCUUCCC....GGGAAGGCCA.....UCUUCCC
      - Total number of restraints: 60
        Total hydrogen bond restraints: 60
        O...H-x (too far!): 60
      - Weight of restraints: 1.0 (60)
        Total hydrogen bond restraints: 1.0 (60)
        O...H-x (too far!): 1.0 (60)
      - Potential type of restraints: square-well-parabolic (60)
        Total hydrogen bond restraints: square-well-parabolic (60)
        O...H-x (too far!): square-well-parabolic (60)
      - Range of distance target values: 3.75, 3.75 (Å)
      - Distance restraints per residue
        Chain_ID: A
        Chain_ID: B
        None
      - Distance restraints on contact map
        Chain_ID_1: A - Chain_ID_2: A

Dihedral angle restraints

Saveframe: CNS/XPLOR_dihedral_8
- Status: OK
- Experiment type: .
- Sequence coverage of experimental data
  - Entity_assembly_ID: A, Chain length: 45, Sequence coverage: 100.0%
- Total number of restraints: 328
- Total number of restraints per polymer type: 328
- Weight of restraints: 1.0 (328)
- Potential type of restraints: square-well-parabolic (328)
- Dihedral angle restraints per residue
  - Chain_ID: A

RDC restraints

Saveframe: CNS/XPLOR_dipolar_coupling_9
- Status: OK
- Experiment type: .
- Sequence coverage of experimental data
  - Entity_assembly_ID: A, Chain length: 45, Sequence coverage: 60.0%
- Total number of restraints: 40
- Potential type of restraints: square-well-parabolic (40)
- Range of observed RDC values: -13.88, 56.1 (Hz)
- Histogram of observed RDC values
- RDC restraints per residue
  - Chain_ID: A
    None

Keywords Frameshift, HIV, Inhibitor, RNA

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Found 1 Document (0.452 seconds)

BMRB: 17436

Sample #1

Sample #2

Sample #3

Sample #4

Related entities 1. RNA (45-MER), : 2 : 1 : 1 entities Detail

Experiments performed 5 experiments Detail

Instrument

Sample

Instrument

Sample

Instrument

Sample

Instrument

Sample

Instrument

Sample

NMR combined restraints 8 contents Detail