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IKs producing slow voltage-gated potassium channel subunit beta, KCNE1
Authors
Tian, C., Kim, H., Sanders, C.
Assembly
KCNE1
Entity
1. KCNE1 (polymer, Thiol state: all free), 129 monomers, 14616.55 Da Detail

MILSNTTAVT PFLTKLWQET VQQGGNMSGL ARRSPRSGDG KLEALYVLMV LGFFGFFTLG IMLSYIRSKK LEHSNDPFNV YIESDAWQEK DKAYVQARVL ESYKSCYVVE NHLAIEQPNT HLPETKPSP


Formula weight
14616.55 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 97.7 %, Completeness: 60.5 %, Completeness (bb): 82.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All60.5 % (930 of 1538)56.4 % (451 of 799)60.7 % (366 of 603)83.1 % (113 of 136)
Backbone82.5 % (627 of 760)66.0 % (171 of 259)90.5 % (343 of 379)92.6 % (113 of 122)
Sidechain45.5 % (409 of 899)51.9 % (280 of 540)37.4 % (129 of 345) 0.0 % (0 of 14)
Aromatic 8.3 % (12 of 144)11.1 % (8 of 72) 5.7 % (4 of 70) 0.0 % (0 of 2)
Methyl45.8 % (65 of 142)70.4 % (50 of 71)21.1 % (15 of 71)

1. KCNE1

MILSNTTAVT PFLTKLWQET VQQGGNMSGL ARRSPRSGDG KLEALYVLMV LGFFGFFTLG IMLSYIRSKK LEHSNDPFNV YIESDAWQEK DKAYVQARVL ESYKSCYVVE NHLAIEQPNT HLPETKPSP

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 313 K, pH 6.0, Details KCNE1 in LMPG detergent micelles


#NameIsotope labelingTypeConcentration
1KCNE1[U-100% 13C; U-100% 15N; 80% 2H]1 mM

Release date
2007-10-16
Citation
Preparation, functional characterization, and NMR studies of human KCNE1, a voltage-gated potassium channel accessory subunit associated with deafness and long QT syndrome
Tian, C., Vanoye, C.G., Kang, C., Welch, R.C., Kim, H.JUN., George, A.L., Sanders, C.R.
Biochemistry (2007), 46, 11459-11472, PubMed 17892302 , DOI 10.1021/bi700705j ,
Related entities 1. KCNE1, : 1 : 2 : 11 entities Detail
Interaction partners 1. KCNE1, : 4 interactors Detail
Experiments performed 4 experiments Detail
Chemical shift validation 3 contents Detail