CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-006709
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Amiloride-sensitive sodium channel subunit alpha 
Protein Synonyms/Alias
 Alpha-NaCH; Epithelial Na(+) channel subunit alpha; Alpha-ENaC; ENaCA; Nonvoltage-gated sodium channel 1 subunit alpha; SCNEA 
Gene Name
 SCNN1A 
Gene Synonyms/Alias
 SCNN1 
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
22QSTPGLMKGNKREEQubiquitination[1]
220NNPQVDWKDWKIGFQubiquitination[1]
233FQLCNQNKSDCFYQTubiquitination[1]
529AKVNIFFKELNYKTNubiquitination[1]
Reference
 [1] Systematic and quantitative assessment of the ubiquitin-modified proteome.
 Kim W, Bennett EJ, Huttlin EL, Guo A, Li J, Possemato A, Sowa ME, Rad R, Rush J, Comb MJ, Harper JW, Gygi SP.
 Mol Cell. 2011 Oct 21;44(2):325-40. [PMID: 21906983
Functional Description
 Sodium permeable non-voltage-sensitive ion channel inhibited by the diuretic amiloride. Mediates the electrodiffusion of the luminal sodium (and water, which follows osmotically) through the apical membrane of epithelial cells. Controls the reabsorption of sodium in kidney, colon, lung and sweat glands. Also plays a role in taste perception. 
Sequence Annotation
 CARBOHYD 232 232 N-linked (GlcNAc...) (Potential).
 CARBOHYD 293 293 N-linked (GlcNAc...) (Potential).
 CARBOHYD 312 312 N-linked (GlcNAc...) (Potential).
 CARBOHYD 397 397 N-linked (GlcNAc...) (Potential).
 CARBOHYD 511 511 N-linked (GlcNAc...) (Potential).  
Keyword
 Alternative splicing; Cell membrane; Complete proteome; Disease mutation; Glycoprotein; Ion channel; Ion transport; Membrane; Polymorphism; Reference proteome; Sensory transduction; Sodium; Sodium channel; Sodium transport; Taste; Transmembrane; Transmembrane helix; Transport; Ubl conjugation. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 669 AA 
Protein Sequence
MEGNKLEEQD SSPPQSTPGL MKGNKREEQG LGPEPAAPQQ PTAEEEALIE FHRSYRELFE 60
FFCNNTTIHG AIRLVCSQHN RMKTAFWAVL WLCTFGMMYW QFGLLFGEYF SYPVSLNINL 120
NSDKLVFPAV TICTLNPYRY PEIKEELEEL DRITEQTLFD LYKYSSFTTL VAGSRSRRDL 180
RGTLPHPLQR LRVPPPPHGA RRARSVASSL RDNNPQVDWK DWKIGFQLCN QNKSDCFYQT 240
YSSGVDAVRE WYRFHYINIL SRLPETLPSL EEDTLGNFIF ACRFNQVSCN QANYSHFHHP 300
MYGNCYTFND KNNSNLWMSS MPGINNGLSL MLRAEQNDFI PLLSTVTGAR VMVHGQDEPA 360
FMDDGGFNLR PGVETSISMR KETLDRLGGD YGDCTKNGSD VPVENLYPSK YTQQVCIHSC 420
FQESMIKECG CAYIFYPRPQ NVEYCDYRKH SSWGYCYYKL QVDFSSDHLG CFTKCRKPCS 480
VTSYQLSAGY SRWPSVTSQE WVFQMLSRQN NYTVNNKRNG VAKVNIFFKE LNYKTNSESP 540
SVTMVTLLSN LGSQWSLWFG SSVLSVVEMA ELVFDLLVIM FLMLLRRFRS RYWSPGRGGR 600
GAQEVASTLA SSPPSHFCPH PMSLSLSQPG PAPSPALTAP PPAYATLGPR PSPGGSAGAS 660
SSTCPLGGP 669 
Gene Ontology
 GO:0016324; C:apical plasma membrane; IEA:UniProtKB-SubCell.
 GO:0030864; C:cortical actin cytoskeleton; IEA:Compara.
 GO:0009897; C:external side of plasma membrane; IEA:Compara.
 GO:0005886; C:plasma membrane; TAS:Reactome.
 GO:0034706; C:sodium channel complex; IEA:Compara.
 GO:0015280; F:ligand-gated sodium channel activity; IEA:Compara.
 GO:0007588; P:excretion; TAS:ProtInc.
 GO:0034220; P:ion transmembrane transport; TAS:Reactome.
 GO:0050896; P:response to stimulus; IEA:UniProtKB-KW.
 GO:0050909; P:sensory perception of taste; IEA:UniProtKB-KW.
 GO:0006814; P:sodium ion transport; TAS:ProtInc. 
Interpro
 IPR004724; EnaC.
 IPR001873; Na+channel_ASC.
 IPR020903; Na+channel_ASC_CS. 
Pfam
 PF00858; ASC 
SMART
  
PROSITE
 PS01206; ASC 
PRINTS
 PR01078; AMINACHANNEL.