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lacS

Gene
lacS
Protein
Lactose permease
Organism
Leuconostoc lactis
Length
639 amino acids
Function
Responsible for transport of beta-galactosides into the cell, with the concomitant uptake of protons (symport system), and also for transport of homologous and heterologous exchange of beta-galactosides.
Similarity
In the N-terminal section; belongs to the sodium:galactoside symporter (TC 2.A.2) family.
Mass
70.153 kDa
Sequence
MKDITKQKFSRNKLVEMISFALGNLGHAAFYGALSTYFIVYVTSGMFDGLPQSVANKLIGLITALVVIIRLAEVIIDPILGNIVDNTKTRWGKFKPWQVIGAVVSSVLLVVIFTGIFGLAHINWIAFAIVFTVLFILLDIFYSFADVAYWGMVPAISEDSKERGIFTSLGSFTGSIGWNGLTMIVVPVTTYFTFIATGKHEQGPSGWFGFSIVVSIVAVLSALAVAFGTKEKDNLIRNAATKKTSIKDVFSGIIHNDQILWISLAYLMYSLAYVVTNGVLFYFFKFVLGKPNEFWIAGAIATVIGFSTAPLYPVLNKFITRKVLFSIGQMAMILSYLFFIFGKTNMMMVTIGLILFNFTFAQLVVVLSLTDSIEYGQLKNGNRNEAVVLAVRPMLDKITGAFSNGLVGAIAITAGMTGSATAGDISASKINTFEIYAFYTPLLFSILALVIFLWKVKITEKKHAEIVIELEKTLSSGAKKANTSEVNVELEEIFAPASGQKKLLNEVDGNTLTGIGFAIDPEEGNLFAPFDGKVDFTFSTKHVLGVVSNNGLKAIIHVGIGTINMRGAGFVSHYVDGQLFKKGDLLMTFDKKLITKNGYQDDIIMYFTQPENIIDVQQIDNRVVKQGEKIAKLTFRSER

Gene
lacS
Protein
Lactose permease
Organism
Lactobacillus helveticus
Length
638 amino acids
Function
Responsible for transport of beta-galactosides into the cell, with the concomitant uptake of protons (symport system), and also for transport of homologous and heterologous exchange of beta-galactosides.
Similarity
In the N-terminal section; belongs to the sodium:galactoside symporter (TC 2.A.2) family.
Mass
69.669 kDa
Sequence
MHNHKVSGKQIVSYASFCLGNLGHSAFYGVMSTYFIIFITSGMFSGLNQSVADKLIGLITGLMVLVRIIELVIDPILGNVVDNTKTRWGKFKPWILIGTVVSAALLLILFTGIFGLAQQNWILFAILFVLIYIAFDVFYSLSDVSYWGMVPALSEDSHERGIYTSLGAFSGIIGWNSLPIIVVPLVTGVTYAVTGKHEEGAPGWFAFAAVISALAIICALIVCFGTKEKHNIIRDSAKQKTTLRQVFGAIFHNDQILWPSLAYLLYSLAAVITNGVLFYMYKFVIGKPNDFWVVGIIATIIGCCINPSFPVLNKYIPRKWLFIAGQTCMVLAYVLFIFGHNNVFLMDLGLVLFNINFALLVTVLTLTDAIEYGQLKIGQRNEAVVLAVRPMIDKFAGAVSNALVGYVAIAAGMTGSATAADMTSKGINTFNMMALYIPLALAVLSIVVFSLKVTLSEKKHAQVIEELKSKLAQGEIEKKTSVDTGTKEVTIYAPADGELMQMSSVVDEDGKPFPGKGFAIEPSSGQIYAPFDGTIKFTFGTKHAFEIVSQNGLQVVVHVGLGTVNLRGEGFETFYDDGQTVKKGDKLLEFDRDLALNNGYKDTIVIFYTQPGRIQNSGTIQAGKDIKHGEKVVDVQFK

Gene
lacS
Protein
Lactose permease
Organism
Streptococcus thermophilus
Length
634 amino acids
Function
Responsible for transport of beta-galactosides into the cell, with the concomitant uptake of protons (symport system), and also for transport of homologous and heterologous exchange of beta-galactosides.
Similarity
In the N-terminal section; belongs to the sodium:galactoside symporter (TC 2.A.2) family.
Mass
69.454 kDa
Sequence
MEKSKGQMKSRLSYAAGAFGNDVFYATLSTYFIMFVTTHLFNTGDPKQNSHYVLLITNIISILRILEVFIDPLIGNMIDNTNTKYGKFKPWVVGGGIISSITLLLLFTDLGGLNKTNPFLYLVLFGIIYLVMDVFYSIKDIGFWSMIPALSLDSHEREKMATFARIGSTIGANIVGVAIMPIVLFFSMTNNSGSGDKSGWFWFAFIVALIGVITSIAVGIGTREVESKIRDNNEKTSLKQVFKVLGQNDQLMWLSLGYWFYGLGINTLNALQLYYFTFILGDSGKYSILYGLNTVVGLVSVSLFPTLADKFNRKRLFYGCIAVMLGGIGIFSIAGTSLPIILTAAELFFIPQPLVFLVVFMIISDSVEYGQWKTGHRDESLTLSVRPLIDKLGGAMSNWLVSTFAVAAGMTTGASASTITTHQQFIFKLGMFAFPAATMLIGAFIVARKITLTEARHAKIVEELEHRFSVATSENEVKANVVSLVTPTTGYLVDLSSVNDEHFASGSMGKGFAIKPTDGAVFAPISGTIRQILPTRHAVGIESEDGVIVLIHVGIGTVKLNGEGFISYVEQGDRVEVGQKLLEFWSPIIEKNGLDDTVLVTVTNSEKFSAFHLEQKVGEKVEALSEVITFKKGE

Gene
lacS
Protein
Beta-galactosidase
Organism
Saccharolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2)
Length
489 amino acids
Similarity
Belongs to the glycosyl hydrolase 1 family.
Mass
56.692 kDa
Sequence
MYSFPNSFRFGWSQAGFQSEMGTPGSEDPNTDWYKWVHDPENMAAGLVSGDLPENGPGYWGNYKTFHDNAQKMGLKIARLNVEWSRIFPNPLPRPQNFDESKQDVTEVEINENELKRLDEYANKDALNHYREIFKDLKSRGLYFILNMYHWPLPLWLHDPIRVRRGDFTGPSGWLSTRTVYEFARFSAYIAWKFDDLVDEYSTMNEPNVVGGLGYVGVKSGFPPGYLSFELSRRAMYNIIQAHARAYDGIKSVSKKPVGIIYANSSFQPLTDKDMEAVEMAENDNRWWFFDAIIRGEITRGNEKIVRDDLKGRLDWIGVNYYTRTVVKRTEKGYVSLGGYGHGCERNSVSLAGLPTSDFGWEFFPEGLYDVLTKYWNRYHLYMYVTENGIADDADYQRPYYLVSHVYQVHRAINSGADVRGYLHWSLADNYEWASGFSMRFGLLKVDYNTKRLYWRPSALVYREIATNGAITDEIEHLNSVPPVKPLRH