NMR assignments of a 48 kDa tetramer of the T1 domain of the mammalian voltage gated potassium channel Kv1.4

Schreier, Christina and Auer, Alexandra and Kalbitzer, Hans Robert and Kremer, Werner (2009) NMR assignments of a 48 kDa tetramer of the T1 domain of the mammalian voltage gated potassium channel Kv1.4. BIOMOLECULAR NMR ASSIGNMENTS, 3 (2). pp. 167-170. ISSN 1874-2718, 1874-270X

Full text not available from this repository. (Request a copy)

Abstract

The N-terminal cytosolic T1 domain of the mammalian voltage gated potassium channel Kv1.4 is strongly involved in the tetramerization of the Kv1.4 subunit that is required for forming a functional ion channel. The T1 domain forms a stable tetramer of 48 kDa in solution that cannot be dissociated into monomers. In spite of the high molecular mass it was possible to completely assign the backbone and part of the side chain resonances by multidimensional NMR spectroscopy on uniformly H-2, C-13, N-15 enriched protein. The secondary structure analysis derived from the chemical shifts is in line with the expectations from X-ray structures of related proteins.

Item Type: Article
Uncontrolled Keywords: INACTIVATION; C-13; Voltage gated potassium channel; NMR resonance assignments; T1 Domain
Subjects: 500 Science > 570 Life sciences
Divisions: Biology, Preclinical Medicine > Institut für Biophysik und physikalische Biochemie
Depositing User: Dr. Gernot Deinzer
Date Deposited: 27 Aug 2020 12:21
Last Modified: 27 Aug 2020 12:21
URI: https://pred.uni-regensburg.de/id/eprint/28002

Actions (login required)

View Item View Item