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Structure of the transmembrane domain of HIV-1 gp41 in bicelle
Authors
Dev, J., Fu, Q., Park, D., Chen, B., Chou, J.J.
Assembly
Envelope glycoprotein gp160
Entity
1. Envelope glycoprotein gp160 (polymer, Thiol state: not present), 40 monomers, 4646.569 × 3 Da Detail

NWLWYIRIFI IIVGSLIGLR IVFAVLSLVN RVRQGYSPLS


Total weight
13939.707 Da
Max. entity weight
4646.569 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: 97.5 %, Completeness: 32.5 %, Completeness (bb): 64.7 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All32.5 % (166 of 510)18.8 % (49 of 261)39.0 % (80 of 205)84.1 % (37 of 44)
Backbone64.7 % (154 of 238)48.8 % (40 of 82)65.8 % (77 of 117)94.9 % (37 of 39)
Sidechain 4.5 % (14 of 309) 5.0 % (9 of 179) 4.0 % (5 of 125) 0.0 % (0 of 5)
Aromatic 0.0 % (0 of 60) 0.0 % (0 of 30) 0.0 % (0 of 28) 0.0 % (0 of 2)
Methyl 5.4 % (4 of 74) 5.4 % (2 of 37) 5.4 % (2 of 37)

1. Envelope glycoprotein gp160

NWLWYIRIFI IIVGSLIGLR IVFAVLSLVN RVRQGYSPLS

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 303 (±0.1) K, pH 6.7 (±0.1), Details 0.8 mM [U-13C; U-15N; 85%-2H] HIV-1 gp41 Transmembrane Domain, 60 mM regular 1,2-Dimyristoyl-sn-Glycero-3-Phosphocholine (DMPC), 120 mM regular 1,2-Dihexanoyl-sn-Glycero-3-Phosphocholine (DHPC), 25 mM regular MES, 0.1 % regular NaN3, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
11,2-Dihexanoyl-sn-Glycero-3-Phosphocholine (DHPC)natural abundance120 (±3.0) mM
21,2-Dimyristoyl-sn-Glycero-3-Phosphocholine (DMPC)natural abundance60 (±2.0) mM
3HIV-1 gp41 Transmembrane Domain[U-13C; U-15N; 85%-2H]0.8 (±0.1) mM
4MESnatural abundance25 (±2.0) mM
5NaN3natural abundance0.1 (±0.01) %
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 303 (±0.1) K, pH 6.7 (±0.1), Details 0.8 mM [U-13C; U-15N] HIV-1 gp41 Transmembrane Domain, 60 mM acyl chains 2H labeled 1,2-Dimyristoyl-sn-Glycero-3-Phosphocholine (DMPC), 120 mM acyl chains 2H labeled 1,2-Dihexanoyl-sn-Glycero-3-Phosphocholine (DHPC), 25 mM regular MES, 0.1 % regular NaN3, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
61,2-Dihexanoyl-sn-Glycero-3-Phosphocholine (DHPC)acyl chains 2H labeled120 (±3.0) mM
71,2-Dimyristoyl-sn-Glycero-3-Phosphocholine (DMPC)acyl chains 2H labeled60 (±2.0) mM
8HIV-1 gp41 Transmembrane Domain[U-13C; U-15N]0.8 (±0.1) mM
9MESnatural abundance25 (±2.0) mM
10NaN3natural abundance0.1 (±0.01) %
Sample #3

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 303 (±0.1) K, pH 6.7 (±0.1), Details 0.4 mM [U-15N; U-2H] HIV-1 gp41 Transmembrane Domain, 0.4 mM [15% 13C] HIV-1 gp41 Transmembrane Domain, 60 mM acyl chains 2H labeled 1,2-Dimyristoyl-sn-Glycero-3-Phosphocholine (DMPC), 120 mM acyl chains 2H labeled 1,2-Dihexanoyl-sn-Glycero-3-Phosphocholine (DHPC), 25 mM regular MES, 0.1 % regular NaN3, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
111,2-Dihexanoyl-sn-Glycero-3-Phosphocholine (DHPC)acyl chains 2H labeled120 (±3.0) mM
121,2-Dimyristoyl-sn-Glycero-3-Phosphocholine (DMPC)acyl chains 2H labeled60 (±2.0) mM
13HIV-1 gp41 Transmembrane Domain[U-15N; U-2H]0.4 (±0.1) mM
14HIV-1 gp41 Transmembrane Domain[15% 13C]0.4 (±0.1) mM
15MESnatural abundance25 (±2.0) mM
16NaN3natural abundance0.1 (±0.01) %
Sample #4

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 303 (±0.1) K, pH 6.7 (±0.1), Details 0.8 mM [U-15N] HIV-1 gp41 Transmembrane Domain, 60 mM acyl chains 2H labeled 1,2-Dimyristoyl-sn-Glycero-3-Phosphocholine (DMPC), 120 mM acyl chains 2H labeled 1,2-Dihexanoyl-sn-Glycero-3-Phosphocholine (DHPC), 25 mM regular MES, 0.1 % regular NaN3, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
171,2-Dihexanoyl-sn-Glycero-3-Phosphocholine (DHPC)acyl chains 2H labeled120 (±3.0) mM
181,2-Dimyristoyl-sn-Glycero-3-Phosphocholine (DMPC)acyl chains 2H labeled60 (±2.0) mM
19HIV-1 gp41 Transmembrane Domain[U-15N]0.8 (±0.1) mM
20MESnatural abundance25 (±2.0) mM
21NaN3natural abundance0.1 (±0.01) %

Protein Blocks Logo
Calculated from 15 models in PDB: 5JYN, Strand ID: A, B, C Detail


Release date
2016-06-23
Citation
Structural basis for membrane anchoring of HIV-1 envelope spike
Dev, J., Park, D., Fu, Q., Chen, J., Ha, H.H., Ghantous, F., Herrmann, T., Chang, W., Liu, Z., Frey, G., Seaman, M.S., Chen, B., Chou, J.J.
Science (2016), 353, 172-175, PubMed 27338706 , DOI 10.1126/science.aaf7066 ,
Related entities 1. Envelope glycoprotein gp160, : 1 : 1 : 78 entities Detail
Interaction partners 1. Envelope glycoprotein gp160, : 1 interactors Detail
Experiments performed 9 experiments Detail
NMR combined restraints 4 contents Detail
Keywords lipid bilayer, transmembrane domain, transmembrane trimer