Modification of C-type inactivating Shaker potassium channels by chloramine-T

Pflugers Archiv European Journal of Physiology

Volumn 431, Issue 4, 1996, Pages 483-493

  Schlief, Thomas ^a   Schönherr, Roland ^a   Heinemann, Stefan H ^a  

^a AG Molec und Zellulare Biophysik   (Germany)

Author keywords

C type inactivation; Channel rundown; Oocyte expression; Oxidation; Potassium channel

Indexed keywords

POTASSIUM CHANNEL; TOSYLCHLORAMIDE SODIUM;

ANIMAL CELL; ARTICLE; CHEMICAL STRUCTURE; GENE EXPRESSION; ION CURRENT; NONHUMAN; OOCYTE; OXIDATION; POINT MUTATION; PRIORITY JOURNAL; XENOPUS;

EID: 0029939954     PISSN: 00316768     EISSN: None     Source Type: Journal    
DOI: 10.1007/BF02191894     Document Type: Article

References (24)

1. Busch AE, Hurst RS, North RA, Adelman JP, Kavanaugh MP (1991) Current inactivation involves a histidine residue in the pore of the rat lymphocyte potassium channel RGK5. Biochem Biophys Res Commun 179:1384-1390
2. + pores. Pflügers Arch 422:354-363
3. Heginbotham L, MacKinnon R (1992) The aromatic binding site for tetraethylammonium ion on potassium channels. Neuron 8:483-491
4. Hoshi T, Zagotta WN, Aldrich RW (1990) Biophysical and molecular mechanisms of Shaker potassium channel inactivation. Science 250:533-538
5. + channels: effects of alterations in the carboxy-terminal region. Neuron 7:547-556
6. Huang JM, Tanguy J, Yeh JZ (1987) Removal of sodium channel inactivation and block of sodium channels by chloramine-T in crayfish and squid giant axons. Biophys J 52:155-163
7. Kupper J, Marom S, Bowlby MR, Levitan IB (1993) Modulation of inactivation of the voltage-gated potassium channel Kv3. Neurosci Abstr 19:712
8. + channel probed by sulfhydryl-specific reagents after cysteine-scanning mutagenesis. Biophys J 68:900-905
9. López-Barneo J, Hoshi T, Heinemann SH, Aldrich RW (1993) Effects of external cations and mutations in the pore region on C-type inactivation of Shaker potassium channels. Rec Chann 1:61-71
10. Lü Q, Miller C (1995) Silver as a probe of pore forming residues in a potassium channel. Science 268:304-307
11. Marom S, Goldstein SAN, Kupper J, Levitan IB (1993) Mechanism and modulation of inactivation of the Kv3 potassium channel. Rec Chann 1:81-88
12. Meeder T, Ulbricht W (1987) Action of benzocaine on sodium channel of frog nodes of Ranvier treated with chloramine-T. Pflügers Arch 409:265-273
13. Ogielska EM, Zagotta WN, Hoshi T, Heinemann SH, Haab J, Aldrich RW (1995) Cooperative subunit interactions in C-type inactivation of K channels. Biophys J 69:2449-2457
14. + channel. Proc Natl Acad Sci USA 89: 2466-2470
15. + channels altered by presence of β-subunit. Nature 369: 289-294
16. +channel inactivation in neuroblastoma cells. Pflügers Arch 414:S127-S128
17. K(A) channels by cysteine oxidation. Nature 352:711-714
18. Sambrook J, Fritsch EF, Maniatis T (1989) Molecular cloning: a laboratory manual. Cold Spring Harbor, New York, N.Y.
19. Schlief T, Lorra C, Heinemann SH (1994) Single point mutations alter K channel sensitivity to chloramine-T. Pflügers Arch 426:R65
20. Shechter Y, Burstein Y, Patchornik A (1975) Selective oxidation of methionine residues in proteins. Biochemistry 14: 4497-4503
21. Stephens GJ, Robertson B (1995) Inactivation of the cloned potassium channel mouse Kv1.1 by the human Kv3.4 "ball" peptide and its chemical modification. J Physiol (Lond) 484: 1-13
22. Stühmer W (1992) Electrophysiological recording from Xenopus oocytes. In: Rudy B, Iverson LE (eds) Methods in enzymology 207. Academic Press, San Diego, pp 319-339
23. Wang G-K (1984) Modification of sodium channel inactivation in single myelinated nerve fibers by methionine-reactive chemicals. Biophys J 46:121-124
24. + channel allows inactivation to be modulated by metal binding. Biophys J 66: 1068-1075