Hmdb loader
Survey
Identification
HMDB Protein ID HMDBP09054
Secondary Accession Numbers
  • 14796
Name Amiloride-sensitive cation channel 3
Synonyms
  1. ASIC3
  2. Acid-sensing ion channel 3
  3. Neuronal amiloride-sensitive cation channel 3
  4. Testis sodium channel 1
  5. hASIC3
  6. hTNaC1
Gene Name ACCN3
Protein Type Unknown
Biological Properties
General Function Involved in ligand-gated sodium channel activity
Specific Function Cation channel with high affinity for sodium, which is gated by extracellular protons and inhibited by the diuretic amiloride. Generates a biphasic current with a fast inactivating and a slow sustained phase. In sensory neurons is proposed to mediate the pain induced by acidosis that occurs in ischemic, damaged or inflamed tissue. May be involved in hyperalgesia. May play a role in mechanoreception. Heteromeric channel assembly seems to modulate channel properties
Pathways Not Available
Reactions Not Available
GO Classification
Component
membrane
cell part
membrane part
intrinsic to membrane
integral to membrane
Function
transmembrane transporter activity
substrate-specific transmembrane transporter activity
ion transmembrane transporter activity
sodium channel activity
amiloride-sensitive sodium channel activity
transporter activity
ion channel activity
cation channel activity
Process
sodium ion transport
establishment of localization
transport
monovalent inorganic cation transport
ion transport
cation transport
Cellular Location
  1. Cell membrane
  2. Cytoplasm
  3. Multi-pass membrane protein
Gene Properties
Chromosome Location Chromosome:7
Locus 7q35
SNPs ACCN3
Gene Sequence
>1596 bp
ATGAAGCCCACCTCAGGCCCAGAGGAGGCCCGGCGGCCAGCCTCGGACATCCGCGTGTTC
GCCAGCAACTGCTCGATGCACGGGCTGGGCCACGTCTTCGGGCCAGGCAGCCTGAGCCTG
CGCCGGGGGATGTGGGCAGCGGCCGTGGTCCTGTCAGTGGCCACCTTCCTCTACCAGGTG
GCTGAGAGGGTGCGCTACTACAGGGAGTTCCACCACCAGACTGCCCTGGATGAGCGAGAA
AGCCACCGGCTCATCTTCCCGGCTGTCACCCTGTGCAACATCAACCCACTGCGCCGCTCG
CGCCTAACGCCCAACGACCTGCACTGGGCTGGGTCTGCGCTGCTGGGCCTGGATCCCGCA
GAGCACGCCGCCTTCCTGCGCGCCCTGGGCCGGCCCCCTGCACCGCCCGGCTTCATGCCC
AGTCCCACCTTTGACATGGCGCAACTCTATGCCCGTGCTGGGCACTCCCTGGATGACATG
CTGCTGGACTGTCGCTTCCGTGGCCAACCTTGTGGGCCTGAGAACTTCACCACGATCTTC
ACCCGGATGGGAAAGTGCTACACATTTAACTCTGGCGCTGATGGGGCAGAGCTGCTCACC
ACTACTAGGGGTGGCATGGGCAATGGGCTGGACATCATGCTGGACGTGCAGCAGGAGGAA
TATCTACCTGTGTGGAGGGACAATGAGGAGACCCCGTTTGAGGTGGGGATCCGAGTGCAG
ATCCACAGCCAGGAGGAGCCGCCCATCATCGATCAGCTGGGCTTGGGGGTGTCCCCGGGC
TACCAGACCTTTGTTTCTTGCCAGCAGCAGCAGCTGAGCTTCCTGCCACCGCCCTGGGGC
GATTGCAGTTCAGCATCTCTGAACCCCAACTATGAGCCAGAGCCCTCTGATCCCCTAGGC
TCCCCCAGCCCCAGCCCCAGCCCTCCCTATACCCTTATGGGGTGTCGCCTGGCCTGCGAA
ACCCGCTACGTGGCTCGGAAGTGCGGCTGCCGAATGGTGTACATGCCAGGCGACGTGCCA
GTGTGCAGCCCCCAGCAGTACAAGAACTGTGCCCACCCGGCCATAGATGCCATGCTTCGC
AAGGACTCGTGCGCCTGCCCCAACCCGTGCGCCAGCACGCGCTACGCCAAGGAGCTCTCC
ATGGTGCGGATCCCGAGCCGCGCCGCCGCGCGCTTCCTGGCCCGGAAGCTCAACCGCAGC
GAGGCCTACATCGCGGAGAACGTGCTGGCCCTGGACATCTTCTTTGAGGCCCTCAACTAT
GAGACCGTGGAGCAGAAGAAGGCCTATGAGATGTCAGAGCTGCTTGGTGACATTGGGGGC
CAGATGGGGCTGTTCATCGGGGCCAGCCTGCTCACCATCCTCGAGATCCTAGACTACCTC
TGTGAGGTGTTCCGAGACAAGGTCCTGGGATATTTCTGGAACCGACAGCACTCCCAAAGG
CACTCCAGCACCAATCTGCTTCAGGAAGGGCTGGGCAGCCATCGAACCCAAGTTCCCCAC
CTCAGCCTGGGCCCCAGACCTCCCACCCCTCCCTGTGCCGTCACCAAGACTCTCTCCGCC
TCCCACCGCACCTGCTACCTTGTCACACAGCTCTAG
Protein Properties
Number of Residues 531
Molecular Weight 58904.7
Theoretical pI 7.14
Pfam Domain Function
Signals
  • None
Transmembrane Regions
  • 44-61
  • 442-460
Protein Sequence
>Amiloride-sensitive cation channel 3
MKPTSGPEEARRPASDIRVFASNCSMHGLGHVFGPGSLSLRRGMWAAAVVLSVATFLYQV
AERVRYYREFHHQTALDERESHRLIFPAVTLCNINPLRRSRLTPNDLHWAGSALLGLDPA
EHAAFLRALGRPPAPPGFMPSPTFDMAQLYARAGHSLDDMLLDCRFRGQPCGPENFTTIF
TRMGKCYTFNSGADGAELLTTTRGGMGNGLDIMLDVQQEEYLPVWRDNEETPFEVGIRVQ
IHSQEEPPIIDQLGLGVSPGYQTFVSCQQQQLSFLPPPWGDCSSASLNPNYEPEPSDPLG
SPSPSPSPPYTLMGCRLACETRYVARKCGCRMVYMPGDVPVCSPQQYKNCAHPAIDAMLR
KDSCACPNPCASTRYAKELSMVRIPSRAAARFLARKLNRSEAYIAENVLALDIFFEALNY
ETVEQKKAYEMSELLGDIGGQMGLFIGASLLTILEILDYLCEVFRDKVLGYFWNRQHSQR
HSSTNLLQEGLGSHRTQVPHLSLGPRPPTPPCAVTKTLSASHRTCYLVTQL
GenBank ID Protein 4757710
UniProtKB/Swiss-Prot ID Q9UHC3
UniProtKB/Swiss-Prot Entry Name ACCN3_HUMAN
PDB IDs Not Available
GenBank Gene ID NM_004769.2
GeneCard ID ACCN3
GenAtlas ID ACCN3
HGNC ID HGNC:101
References
General References
  1. Ota T, Suzuki Y, Nishikawa T, Otsuki T, Sugiyama T, Irie R, Wakamatsu A, Hayashi K, Sato H, Nagai K, Kimura K, Makita H, Sekine M, Obayashi M, Nishi T, Shibahara T, Tanaka T, Ishii S, Yamamoto J, Saito K, Kawai Y, Isono Y, Nakamura Y, Nagahari K, Murakami K, Yasuda T, Iwayanagi T, Wagatsuma M, Shiratori A, Sudo H, Hosoiri T, Kaku Y, Kodaira H, Kondo H, Sugawara M, Takahashi M, Kanda K, Yokoi T, Furuya T, Kikkawa E, Omura Y, Abe K, Kamihara K, Katsuta N, Sato K, Tanikawa M, Yamazaki M, Ninomiya K, Ishibashi T, Yamashita H, Murakawa K, Fujimori K, Tanai H, Kimata M, Watanabe M, Hiraoka S, Chiba Y, Ishida S, Ono Y, Takiguchi S, Watanabe S, Yosida M, Hotuta T, Kusano J, Kanehori K, Takahashi-Fujii A, Hara H, Tanase TO, Nomura Y, Togiya S, Komai F, Hara R, Takeuchi K, Arita M, Imose N, Musashino K, Yuuki H, Oshima A, Sasaki N, Aotsuka S, Yoshikawa Y, Matsunawa H, Ichihara T, Shiohata N, Sano S, Moriya S, Momiyama H, Satoh N, Takami S, Terashima Y, Suzuki O, Nakagawa S, Senoh A, Mizoguchi H, Goto Y, Shimizu F, Wakebe H, Hishigaki H, Watanabe T, Sugiyama A, Takemoto M, Kawakami B, Yamazaki M, Watanabe K, Kumagai A, Itakura S, Fukuzumi Y, Fujimori Y, Komiyama M, Tashiro H, Tanigami A, Fujiwara T, Ono T, Yamada K, Fujii Y, Ozaki K, Hirao M, Ohmori Y, Kawabata A, Hikiji T, Kobatake N, Inagaki H, Ikema Y, Okamoto S, Okitani R, Kawakami T, Noguchi S, Itoh T, Shigeta K, Senba T, Matsumura K, Nakajima Y, Mizuno T, Morinaga M, Sasaki M, Togashi T, Oyama M, Hata H, Watanabe M, Komatsu T, Mizushima-Sugano J, Satoh T, Shirai Y, Takahashi Y, Nakagawa K, Okumura K, Nagase T, Nomura N, Kikuchi H, Masuho Y, Yamashita R, Nakai K, Yada T, Nakamura Y, Ohara O, Isogai T, Sugano S: Complete sequencing and characterization of 21,243 full-length human cDNAs. Nat Genet. 2004 Jan;36(1):40-5. Epub 2003 Dec 21. [PubMed:14702039 ]
  2. Tang LY, Deng N, Wang LS, Dai J, Wang ZL, Jiang XS, Li SJ, Li L, Sheng QH, Wu DQ, Li L, Zeng R: Quantitative phosphoproteome profiling of Wnt3a-mediated signaling network: indicating the involvement of ribonucleoside-diphosphate reductase M2 subunit phosphorylation at residue serine 20 in canonical Wnt signal transduction. Mol Cell Proteomics. 2007 Nov;6(11):1952-67. Epub 2007 Aug 12. [PubMed:17693683 ]
  3. Hruska-Hageman AM, Benson CJ, Leonard AS, Price MP, Welsh MJ: PSD-95 and Lin-7b interact with acid-sensing ion channel-3 and have opposite effects on H+- gated current. J Biol Chem. 2004 Nov 5;279(45):46962-8. Epub 2004 Aug 17. [PubMed:15317815 ]
  4. Babinski K, Catarsi S, Biagini G, Seguela P: Mammalian ASIC2a and ASIC3 subunits co-assemble into heteromeric proton-gated channels sensitive to Gd3+. J Biol Chem. 2000 Sep 15;275(37):28519-25. [PubMed:10842183 ]
  5. Leonard AS, Yermolaieva O, Hruska-Hageman A, Askwith CC, Price MP, Wemmie JA, Welsh MJ: cAMP-dependent protein kinase phosphorylation of the acid-sensing ion channel-1 regulates its binding to the protein interacting with C-kinase-1. Proc Natl Acad Sci U S A. 2003 Feb 18;100(4):2029-34. Epub 2003 Feb 10. [PubMed:12578970 ]
  6. Ishibashi K, Marumo F: Molecular cloning of a DEG/ENaC sodium channel cDNA from human testis. Biochem Biophys Res Commun. 1998 Apr 17;245(2):589-93. [PubMed:9571199 ]
  7. de Weille JR, Bassilana F, Lazdunski M, Waldmann R: Identification, functional expression and chromosomal localisation of a sustained human proton-gated cation channel. FEBS Lett. 1998 Aug 21;433(3):257-60. [PubMed:9744806 ]
  8. Babinski K, Le KT, Seguela P: Molecular cloning and regional distribution of a human proton receptor subunit with biphasic functional properties. J Neurochem. 1999 Jan;72(1):51-7. [PubMed:9886053 ]
  9. Catarsi S, Babinski K, Seguela P: Selective modulation of heteromeric ASIC proton-gated channels by neuropeptide FF. Neuropharmacology. 2001 Oct;41(5):592-600. [PubMed:11587714 ]