1.A.6.1.11 (Bile) acid-sensitive ion channel, BASIC (ASIC, ACCN5, HINAC), of 505 aas. Cation channel that gives rise to very low
constitutive currents in the absence of activation. The activated
channel exhibits selectivity for sodium, and is inhibited by amiloride (Schaefer et al. 2000). A cytoplasmic amphipathic α-helix controls activity (Schmidt et al. 2016). This system may be present in mitochondria ().
|
Accession Number: | Q9NY37 |
Protein Name: | Acid-sensing ion channel 5 |
Length: | 505 |
Molecular Weight: | 57464.00 |
Species: | Homo sapiens (Human) [9606] |
Number of TMSs: | 1 |
Location1 / Topology2 / Orientation3: |
Cell membrane1 / Multi-pass membrane protein2 |
Substrate |
ion, sodium(1+) |
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1: MEQTEKSKVY AENGLLEKIK LCLSKKPLPS PTERKKFDHD FAISTSFHGI HNIVQNRSKI
61: RRVLWLVVVL GSVSLVTWQI YIRLLNYFTW PTTTSIEVQY VEKMEFPAVT FCNLNRFQTD
121: AVAKFGVIFF LWHIVSKVLH LQEITANSTG SREATDFAAS HQNFSIVEFI RNKGFYLNNS
181: TLLDCEFFGK PCSPKDFAHV FTEYGNCFTF NHGETLQAKR KVSVSGRGLS LLFNVNQEAF
241: TDNPALGFVD AGIIFVIHSP KKVPQFDGLG LLSPVGMHAR VTIRQVKTVH QEYPWGECNP
301: NIKLQNFSSY STSGCLKECK AQHIKKQCGC VPFLLPGYGI ECDLQKYFSC VSPVLDHIEF
361: KDLCTVGTHN SSCPVSCEEI EYPATISYSS FPSQKALKYL SKKLNQSRKY IRENLVKIEI
421: NYSDLNYKIT QQQKAVSVSE LLADLGGQLG LFCGASLITI IEIIEYLFTN FYWICIFFLL
481: KISEMTQWTP PPQNHLGNKN RIEEC