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1H, 13C, and 15N chemical shift assignment of KCNE3 in isotropic bicelles
Authors
Kang, C., Vanoye, C.G., Welch, R.C., Sanders, C.R.
Assembly
KCNE3
Entity
1. KCNE3 (polymer, Thiol state: all free), 111 monomers, 12649.29 Da Detail

MGHHHHHHGM ETTNGTETWY ESLHAVLKAL NATLHSNLLC RPGPGLGPDN QTERRASLPG RDDNSYMYIL FVMFLFAVTV GSLILGYTRS RKVDKRSDPY HVYIKNRVSM I


Formula weight
12649.29 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
DGSA-distance geometry simulated annealing, molecular dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 91.9 %, Completeness: 42.6 %, Completeness (bb): 73.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All42.6 % (549 of 1289)22.7 % (151 of 666)59.3 % (302 of 509)84.2 % (96 of 114)
Backbone73.6 % (483 of 656)46.0 % (104 of 226)87.7 % (284 of 324)89.6 % (95 of 106)
Sidechain21.8 % (160 of 735)10.7 % (47 of 440)39.0 % (112 of 287)12.5 % (1 of 8)
Aromatic 8.7 % (11 of 126) 9.5 % (6 of 63) 6.5 % (4 of 62)100.0 % (1 of 1)
Methyl14.4 % (17 of 118)11.9 % (7 of 59)16.9 % (10 of 59)

1. KCNE3

MGHHHHHHGM ETTNGTETWY ESLHAVLKAL NATLHSNLLC RPGPGLGPDN QTERRASLPG RDDNSYMYIL FVMFLFAVTV GSLILGYTRS RKVDKRSDPY HVYIKNRVSM I

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 313 K, pH 6.5, Details KCNE3 in bicelles solution containing 250 mM imidazole, 20% DHPC:DMPG (3:1), 2 mM EDTA, 2 mM DTT, pH 6.5.


#NameIsotope labelingTypeConcentration
1KCNE3[U-100% 13C; U-100% 15N; U-80% 2H]0.8 mM
2DTTnatural abundance2 mM
3EDTAnatural abundance2 mM
4bicellesnatural abundance20 %
5D2Onatural abundance10 %
6imidazolenatural abundance250 mM
7H2Onatural abundance90 %

LACS Plot; CA
Referencing offset: 0.43 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 0.43 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 3.28 ppm, Outliers: 3 Detail
Protein Blocks Logo
Calculated from 10 models in PDB: 2NDJ, Strand ID: A Detail


Release date
2010-02-10
Citation
Functional delivery of a membrane protein into oocyte membranes using bicelles
Kang, C., Vanoye, C.G., Welch, R.C., Van Horn, W.D., Sanders, C.R.
Biochemistry (2010), 49, 653-655, PubMed 20044833 , DOI 10.1021/bi902155t ,
Entries sharing articles BMRB: 1 entries Detail
  BMRB: 16602 released on 2010-02-10
    Title 1H, 13C and 15N Chemical Shift Assignment Assignment of Human Membrane Protein KCNE3 in LMPC micelles
Related entities 1. KCNE3, : 7 entities Detail
Interaction partners 1. KCNE3, : 10 interactors Detail
Experiments performed 6 experiments Detail
NMR combined restraints 6 contents Detail
Keywords KCNE3, membrane protein, NMR