BMRB: 19262

NMR assignment and structure of a peptide derived from the membrane proximal external region of HIV-1 gp41 in the presence of hexafluoroisopropanol

Authors

Serrano, S., Huarte, N., Nieva, J.L., Jimenez, M.

Assembly

MPERp

Entity

1. MPERp (polymer, Thiol state: not present), 28 monomers, 3654.087 Da Detail

NEQELLELDK WASLWNWFNI TNWLWYIK

Formula weight

3654.087 Da

Source organism

Human immunodeficiency virus 1

Exptl. method

solution NMR

Refine. method

torsion angle dynamics, molecular dynamics

Data set

assigned_chemical_shifts

Chem. Shift Complete

Sequence coverage: 100.0 %, Completeness: 59.5 %, Completeness (bb): 38.6 % Detail

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Polymer type: polypeptide(L)

	Total	1H	13C
All	59.5 % (209 of 351)	95.0 % (191 of 201)	12.0 % (18 of 150)
Backbone	38.6 % (54 of 140)	94.6 % (53 of 56)	1.2 % (1 of 84)
Sidechain	65.3 % (156 of 239)	95.2 % (138 of 145)	19.1 % (18 of 94)
Aromatic	52.1 % (38 of 73)	97.4 % (38 of 39)	0.0 % (0 of 34)
Methyl	100.0 % (32 of 32)	100.0 % (16 of 16)	100.0 % (16 of 16)

1. MPERp

NEQELLELDK WASLWNWFNI TNWLWYIK

Show sample condition

Sample

Solvent system hexafluoroisopropanol/water, Pressure 1 atm, Temperature 298 K, pH 7.0

#	Name	Isotope labeling	Type	Concentration
1	MPERp	natural abundance		0.5 mM
2	H2O	natural abundance		67.5 %
3	D2O	[U-100% 2H]		7.5 %
4	hexafluoroisopropanol	natural abundance		25 %
5	HEPES	natural abundance		2 mM
6	DSS	natural abundance		0.1 mM

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Protein Blocks Logo

Calculated from 20 models in PDB: 2M8M, Strand ID: A Detail

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Release date

2014-01-20

Citation

Structure and immunogenicity of a peptide vaccine based on the membrane proximal external region of HIV-1 gp41
Serrano, S., Araujo, A., Apellaniz, B., de la Arada, I., Huarte, N., Arrondo, J.L.R., Jimenez, M., Nieva, J.L.
Not known

Related entities 1. MPERp, : 1 : 15 : 14 : 5 : 68 entities Detail

Interaction partners 1. MPERp, : 1 interactors Detail

Experiments performed 4 experiments Detail