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NMR assignment and structure of a peptide derived from the fusion peptide of HIV-1 gp41 in the presence of dodecylphosphocholine micelles
Authors
Jimenez, M.A., Serrano, S., Nieva, J.L., Huarte, N.
Assembly
GP41,GP41
Entity
1. GP41,GP41 (polymer), 35 monomers, 3818.377 Da Detail

GIGALFLGFL GAAGSKKXKN EQELLELDKW ASLWN


Formula weight
3818.377 Da
Source organism
Human immunodeficiency virus 1
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 97.1 %, Completeness: 69.0 %, Completeness (bb): 64.1 % Detail

Polymer type: polypeptide(L)

Total1H13C
All69.0 % (254 of 368)98.1 % (207 of 211)29.9 % (47 of 157)
Backbone64.1 % (109 of 170)98.6 % (72 of 73)38.1 % (37 of 97)
Sidechain72.7 % (165 of 227)97.8 % (135 of 138)33.7 % (30 of 89)
Aromatic50.0 % (21 of 42)95.5 % (21 of 22) 0.0 % (0 of 20)
Methyl70.0 % (28 of 40)100.0 % (20 of 20)40.0 % (8 of 20)

1. entity 1

GIGALFLGFL GAAGSKKXKN EQELLELDKW ASLWN

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.8, Details 0.6 mM wtFP-tag, 20 mM [U-98% 2H] DPC, 2.0 mM HEPES, 90 % H2O, 10 % [U-99% 2H] D2O, 0.1 mM DSS.


#NameIsotope labelingTypeConcentration
1D2O[U-99% 2H]10 %
2DPC[U-98% 2H]20 mM
3DSSnatural abundance0.1 mM
4H2Onatural abundance90 %
5HEPESnatural abundance2.0 mM
6wtFP-tagnatural abundance0.6 (±0.1) mM

Protein Blocks Logo
Calculated from 20 models in PDB: 5NVP, Strand ID: A Detail


Release date
2017-05-11
Citation
Structure-Related Roles for the Conservation of the HIV-1 Fusion Peptide Sequence Revealed by Nuclear Magnetic Resonance
Serrano, S., Huarte, N., Rujas, E., Andreu, D., Nieva, J.L., Jimenez, M.A.
Biochemistry (2017), 56, 5503-5511, PubMed 28930470 , DOI 10.1021/acs.biochem.7b00745 ,
Related entities 1. GP41,GP41, : 1 : 3 : 38 entities Detail
Experiments performed 4 experiments Detail
NMR combined restraints 4 contents Detail
Keywords Envelope glycoprotein gp41, fusion peptide, viral protein