- Nucleobase Cation Symporter
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Permease for cytosine/purines, uracil, thiamine, allantoin Identifiers Symbol Transp_cyt_pur Pfam PF02133 InterPro IPR001248 TCDB 2.A.39 OPM family 67 OPM protein 2x79 Available protein structures: Pfam structures PDB RCSB PDB; PDBe PDBsum structure summary The Nucleobase Cation Symporter-1 (NCS1) family consists of bacterial and yeast transporters for nucleobases including purines and pyrimidines. Members of this family possess twelve transmembrane a-helical spanners (TMSs). At least some of them have been shown to function in uptake by substrate:H+ symport mechanism. See also IPR012681 and IPR012732.
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