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NMR structure of Methionine-Enkephalin in fast tumbling DMPC/DHPC bicelles
Authors
Marcotte, I., Separovic, F., Auger, M., Gagne, S.M.
Assembly
Met-enkephalin 1
Entity
1. Met-enkephalin 1 (polymer, Thiol state: not present), 5 monomers, 573.6619 Da Detail

YGGFM


2. PX4 (non-polymer), 678.940 Da
Total weight
1252.6019 Da
Max. entity weight
678.94 Da
Source organism
Homo sapiens
Exptl. method
NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 83.3 %, Completeness (bb): 91.7 % Detail

Polymer type: polypeptide(L)

Total1H
All83.3 % (25 of 30)83.3 % (25 of 30)
Backbone91.7 % (11 of 12)91.7 % (11 of 12)
Sidechain77.8 % (14 of 18)77.8 % (14 of 18)
Aromatic55.6 % (5 of 9)55.6 % (5 of 9)

1. Met-enkephalin 1

YGGFM

Sample

Pressure 1 atm, Temperature 295 K, pH 4.5


#NameIsotope labelingTypeConcentration
1Met-enkephalin 15.4 uM
2Menk DMPC/DHPC 0.5:1 Lipid/peptide: 25:110 % w/v
3H2O90 %
4D2O10 %

Protein Blocks Logo
Calculated from 80 models in PDB: 1PLW, Strand ID: A Detail


Release date
2004-03-06
Citation
A multidimensional 1H NMR investigation of the conformation of methionine-enkephalin in fast-tumbling bicelles
Marcotte, I., Separovic, F., Auger, M., Gagne, S.M.
Biophys. J. (2004), 86, 1587-1600, PubMed 14990485 , DOI 10.1016/S0006-3495(04)74226-5 ,
Experiments performed 2 experiments Detail
nullKeywords peptide