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Structure of the HIV-1 gp41 transmembrane domain and cytoplasmic tail
Authors
Piai, A., Fu, Q., Sharp, A.K., Bighi, B., Brown, A.M., Chou, J.J.
Assembly
Transmembrane protein gp41
Entity
1. Transmembrane protein gp41 (polymer, Thiol state: not present), 180 monomers, 20817.93 × 3 Da Detail

NWLWYIRIFI IIVGSLIGLR IVFAVLSLVN RVRQGYSPLS FQTHLPTPRG PDRPEGIEEE GGERDRDRSI RLVNGSLALI WDDLRSLSLF SYHRLRDLLL IVTRIVELLG RRGWEALKYW WNLLQYWSQE LKNSAVSLLN ATAIAVGEGT DRVIEVVQGA SRAIRHIPRR IRQGLERILL


Total weight
62453.79 Da
Max. entity weight
20817.93 Da
Source organism
Human immunodeficiency virus 1
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 90.0 %, Completeness: 31.9 %, Completeness (bb): 59.9 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All31.9 % (706 of 2212)18.9 % (215 of 1139)39.6 % (339 of 857)70.4 % (152 of 216)
Backbone59.9 % (640 of 1068)45.1 % (166 of 368)61.6 % (324 of 526)86.2 % (150 of 174)
Sidechain 6.3 % (82 of 1310) 6.4 % (49 of 771) 6.2 % (31 of 497) 4.8 % (2 of 42)
Aromatic 0.0 % (0 of 176) 0.0 % (0 of 88) 0.0 % (0 of 81) 0.0 % (0 of 7)
Methyl 8.3 % (22 of 264) 9.1 % (12 of 132) 7.6 % (10 of 132)

1. entity 1

NWLWYIRIFI IIVGSLIGLR IVFAVLSLVN RVRQGYSPLS FQTHLPTPRG PDRPEGIEEE GGERDRDRSI RLVNGSLALI WDDLRSLSLF SYHRLRDLLL IVTRIVELLG RRGWEALKYW WNLLQYWSQE LKNSAVSLLN ATAIAVGEGT DRVIEVVQGA SRAIRHIPRR IRQGLERILL

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 308 K, pH 6.7, Details 1.2 mM [U-100% 13C; U-100% 15N; U-85% 2H] HIV1 gp41 TMD-CT, 40 mM DMPC, 80 mM DHPC, 40 mM MES, 1 % sodium azide, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1HIV1 gp41 TMD-CT[U-100% 13C; U-100% 15N; U-85% 2H]1.2 mM
2DMPCnatural abundance40 mM
3DHPCnatural abundance80 mM
4MESnatural abundance40 mM
5sodium azidenatural abundance1 %
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 308 K, pH 6.7, Details 1 mM [ILV-100% 13C; U-100% 15N; U-85% 2H] HIV1 gp41 TMD-CT, 40 mM DMPC, 80 mM DHPC, 40 mM MES, 1 % sodium azide, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
6HIV1 gp41 TMD-CT[ILV-100% 13C; U-100% 15N; U-85% 2H]1 mM
7DMPCnatural abundance40 mM
8DHPCnatural abundance80 mM
9MESnatural abundance40 mM
10sodium azidenatural abundance1 %

Release date
2021-03-07
Citation
NMR Model of the Entire Membrane-Interacting Region of the HIV-1 Fusion Protein and Its Perturbation of Membrane Morphology
Piai, A., Fu, Q., Sharp, A.K., Bighi, B., Brown, A.M., Chou, J.J.
J. Am. Chem. Soc. (2021), 143, 6609-6615, PubMed 33882664 , DOI 10.1021/jacs.1c01762 ,
Entries sharing articles BMRB: 1 entries Detail
  BMRB: 30856 released on 2021-03-07
    Title Model of the HIV-1 gp41 membrane-proximal external region, transmembrane domain and cytoplasmic tail
Related entities 1. Transmembrane protein gp41, : 1 : 1 : 77 entities Detail
Interaction partners 1. Transmembrane protein gp41, : 1 interactors Detail
Experiments performed 8 experiments Detail
Chemical shift validation 3 contents Detail
Keywords CT, Cytoplasmic tail, MEMBRANE PROTEIN, MPER, Membrane-proximal external region, TMD, Transmembrane domain