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Full-length mercury transporter protein MerF in lipid bilayer membranes
Authors
Lu, G.J., Tian, Y., Vora, N., Marassi, F.M., Opella, S.J.
Assembly
MerF
Entity
1. MerF (polymer, Thiol state: not present), 81 monomers, 8661.328 Da Detail

MKDPKTLLRV SIIGTTLVAL SSFTPVLVIL LGVVGLSALT GYLDYVLLPA LAIFIGLTIY AIQRKRQADA SSTPKFNGVK K


Formula weight
8661.328 Da
Source organism
Morganella morganii
Exptl. method
NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 72.8 %, Completeness: 40.6 %, Completeness (bb): 58.0 % Detail

Polymer type: polypeptide(L)

Total13C15N
All40.6 % (189 of 466)33.7 % (130 of 386)73.8 % (59 of 80)
Backbone58.0 % (182 of 314)51.9 % (123 of 237)76.6 % (59 of 77)
Sidechain 5.3 % (12 of 227) 5.4 % (12 of 224) 0.0 % (0 of 3)
Aromatic 0.0 % (0 of 27) 0.0 % (0 of 27)
Methyl 5.6 % (4 of 72) 5.6 % (4 of 72)

1. MerF

MKDPKTLLRV SIIGTTLVAL SSFTPVLVIL LGVVGLSALT GYLDYVLLPA LAIFIGLTIY AIQRKRQADA SSTPKFNGVK K

Sample

Solvent system 100% H2O, Temperature 273 K, pH 6.0, Details 20mM MES, pH 6.0


#NameIsotope labelingTypeConcentration
1MerF[U-99% 13C; U-99% 15N]2.0 ~ 3.0 mg
21,2-di-O-tetradecyl-sn-glycero-3-phosphocholinenatural abundance10.0 ~ 15.0 mg
3MESnatural abundance20 mM
4H2Onatural abundance100 %

Protein Blocks Logo
Calculated from 10 models in PDB: 2MOZ, Strand ID: A Detail


Release date
2013-06-30
Citation
The structure of the mercury transporter MerF in phospholipid bilayers: a large conformational rearrangement results from N-terminal truncation
Lu, G.J., Tian, Y., Vora, N., Marassi, F.M., Opella, S.J.
J. Am. Chem. Soc. (2013), 135, 9299-9302, PubMed 23763519 , DOI 10.1021/ja4042115 ,
Related entities 1. MerF, : 1 : 1 : 1 entities Detail
Experiments performed 5 experiments Detail
NMR combined restraints 5 contents Detail
Keywords integral membrane protein, lipid bilayer, mercury transporter