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Structure of gp41-M-MAT, a membrane associated MPER trimer from HIV-1 gp41.
Authors
Reardon, P.N.
Assembly
gp41-M-MAT
Entity
1. gp41-M-MAT (polymer, Thiol state: not present), 59 monomers, 7005.765 × 3 Da Detail

GYIPEAPRDG QAYVRKDGEW VLLSTFLGSS GNEQELLELD KWASLWNWFN ITNWLWYIK


Total weight
21017.295 Da
Max. entity weight
7005.765 Da
Source organism
Human immunodeficiency virus
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 93.2 %, Completeness: 61.9 %, Completeness (bb): 86.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All61.9 % (456 of 737)60.9 % (232 of 381)55.4 % (159 of 287)94.2 % (65 of 69)
Backbone86.6 % (303 of 350)84.3 % (102 of 121)84.9 % (146 of 172)96.5 % (55 of 57)
Sidechain45.8 % (202 of 441)50.0 % (130 of 260)36.7 % (62 of 169)83.3 % (10 of 12)
Aromatic10.3 % (12 of 116)10.3 % (6 of 58) 0.0 % (0 of 52)100.0 % (6 of 6)
Methyl53.2 % (33 of 62)74.2 % (23 of 31)32.3 % (10 of 31)

1. entity

GYIPEAPRDG QAYVRKDGEW VLLSTFLGSS GNEQELLELD KWASLWNWFN ITNWLWYIK

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 6.0


#NameIsotope labelingTypeConcentration
1gp41-M-MATnatural abundance2 mM
2sodium phosphatenatural abundance50 mM
3DPC[U-99% 2H]100 mM
4H2Onatural abundance90 %
5D2Onatural abundance10 %

LACS Plot; CA
Referencing offset: 0.24 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 0.24 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.06 ppm, Outliers: 2 Detail
LACS Plot; CO
Referencing offset: -0.33 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 11 models in PDB: 2LP7, Strand ID: A, B, C Detail


Release date
2013-02-04
Citation
Structure of an HIV-1-neutralizing antibody target, the lipid-bound gp41 envelope membrane proximal region trimer
Reardon, P.N., Sage, H., Dennison, S., Martin, J.W., Donald, B.R., Alam, S., Haynes, B.F., Spicer, L.D.
Proc. Natl. Acad. Sci. U. S. A. (2014), 111, 1391-1396, PubMed 24474763 , DOI 10.1073/pnas.1309842111 ,
Related entities 1. gp41-M-MAT, : 1 : 1 : 3 entities Detail
Experiments performed 5 experiments Detail
NMR combined restraints 4 contents Detail
Keywords gp41, HIV, homotrimer, micelle, MPER