Protein
DL-alanine permease SerP2
Organism
Lactococcus lactis subsp. cremoris (strain MG1363)
Function
Transports DL-alanine, DL-serine and glycine (PubMed:23144255, PubMed:25535271). The preferred substrate is DL-alanine. L-serine is a low-affinity substrate (PubMed:25535271).
Similarity
Belongs to the amino acid-polyamine-organocation (APC) superfamily. Amino acid transporter (AAT) (TC 2.A.3.1) family.
Sequence
MNTNQNDENIEKQPSQRGLKNRHIQLIAIAGTIGTGLFLGAGKSIHLTGPSIIFVYLIIGALMYILLRAIGEMLYQDPSQHSFLNFVSRYMGAKPGYFIQWSYLLVVVFVAMAELIAIGTYINFWLPDLPIWMTEVFVLVLLTLLNTLNPKFFGETEFWFGMIKIVAIIGLILTAIILIFSHYHTGTDTVSLTNITKGFEFFPNGVSSFFESFQMVMFAFVSMEFIGMTAAETDNPRPTLKKAINQIPIRIVLFYIGALLAIMSIYQWRDIPADKSPFVTIFQLIGIKWAAALVNFVVLTSAASALNSALFSITRNLYSLSQLNDDKILKPFTKFSKAGVPVNALLFTSLLILFTPFISMIPAISNSFVFITSVATNLFLVVYLMTLITYLKYRKSKDFDPSGFTLPAAHIFIPLAIAGFVLIFISLFCFKDTIIPAIGSVIWVLIFGLFTFFRKIKTAD