DocumentCode :
1845212
Title :
Model single ion channel for structure investigation
Author :
Young, Fu-Chiang ; Luo, Ching-Hsing
Author_Institution :
Dept. of Electr. Eng., Nat. Cheng Kung Univ., Tainan, Taiwan
fYear :
2009
fDate :
18-21 Oct. 2009
Firstpage :
116
Lastpage :
119
Abstract :
This project presents a method to model a single channel from protein sequences provided by common protein sequences databanks. Under single-cell level, concrete protein structures will provide a configuration to simulate structural mechanics. Here a potassium was modeled, voltage-gated channel (Kv channel), to investigate its corresponding mechanics of each subunit. In electrophysiology, the potassium channel is defined as slow delayed rectifier potassium current (Iks) by LRd ventricular cell model which defined completely in 2005. It is constructed from the conformational shape of the Shaker Kv1.2 channel as a template to model single KCNQ1 channel (Kv7.1).
Keywords :
bioelectric phenomena; biomembrane transport; molecular biophysics; molecular configurations; proteins; AD 2005; KCNQ1 channel; LRd ventricular cell model; electrophysiology; potassium channel; protein sequence; protein structure; single ion channel; structure investigation; voltage gated channel; LRd Model; Slow Delayed Rectifier Potassium Channel; Voltage-gated Channel;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Nano/Molecular Medicine and Engineering (NANOMED), 2009 IEEE International Conference on
Conference_Location :
Tainan
Print_ISBN :
978-1-4244-5528-7
Type :
conf
DOI :
10.1109/NANOMED.2009.5559107
Filename :
5559107
Link To Document :
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