Gene Information
Gene NameNENA
OrganismHomo sapiens (Human)
Gene Length1988
Protein NamesSodium channel protein type 9 subunit alpha (Neuroendocrine sodium channel) (hNE-Na) (Peripheral sodium channel 1) (PN1) (Sodium channel protein type IX subunit alpha) (Voltage-gated sodium channel subunit alpha Nav1.7)
Target NameNA
Target TypeNA
Gene AgeNA
Evolutionary StageNA
AlphaFoldDBQ15858
Gene CardSCN9A
Uniprot IDQ15858
PfamPF00520; PF06512; PF11933
In ASDno
Allosteric PredictionNA
Ortholog in AnimalsNA
OhnologsNA
ParalogsNA
TissueNA
Tissue SpecificityExpressed strongly in dorsal root ganglion, with only minor levels elsewhere in the body, smooth muscle cells, MTC cell line and C-cell carcinoma. Also expressed in vagus nerves within the head and neck region (PubMed:31647222). Isoform 1 is expressed preferentially in the central and peripheral nervous system. Isoform 2 is expressed preferentially in the dorsal root ganglion. {ECO:0000269|PubMed:15178348, ECO:0000269|PubMed:15302875, ECO:0000269|PubMed:31647222, ECO:0000269|PubMed:7720699, ECO:0000269|PubMed:9169448}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 5EK0  (X-ray  3.53A  6J8G  (EM  3.20A  6J8H  (EM  3.20A  6J8I  (EM  3.20A  6J8J  (EM  3.20A  6N4Q  (EM  3.60A  6N4R  (EM  4.20A  6NT3  (EM  3.40A  6NT4  (EM  3.50A  6VXO  (EM  3.50A  6W6O  (EM  3.20A  7K48  (EM  3.60A  7W9K  (EM  2.20A  7W9L  (EM  3.50A  7W9M  (EM  3.00A  7W9P  (EM  2.90A  7W9T  (EM  3.00A  7XVE  (EM  2.70A  7XVF  (EM  2.80A 
DBSNP rs267607030  rs121908920  rs121908921  rs80356469  rs71428908  rs80356470  rs80356471  rs58022607  rs187453572  rs121908918  rs121908919  rs199588089  rs201709980  rs182650126  rs80356474  rs80356476  rs80356475  rs1024152367  rs12478318  rs12478318  rs121908910  rs200160858  rs6746030  rs180922748  rs121908911  rs121908912  rs121908913  rs80356478  rs121908914  rs1553474394  rs121908915  rs1131691776  rs879253994  rs3750904 
Subcellular location [CC]Cell membrane {ECO:0000269|PubMed:15385606, ECO:0000269|PubMed:17167479, ECO:0000269|PubMed:19369487, ECO:0000269|PubMed:24311784, ECO:0000269|PubMed:25240195, ECO:0000269|PubMed:26680203, ECO:0000269|PubMed:7720699};
Multi-pass membrane protein {ECO:0000250|UniProtKB:D0E0C2}. Cell projection, neuron projection {ECO:0000250|UniProtKB:O08562}. Note=In neurite terminals. {ECO:0000250|UniProtKB:O08562}.
Mouse PG classificationNA
click here to return to the previous page