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ptsA

Gene
ptsA
Protein
Multiphosphoryl transfer protein 2
Organism
Escherichia coli (strain K12)
Length
833 amino acids
Function
Multifunctional protein that includes general (non sugar-specific) and sugar-specific components of the phosphoenolpyruvate-dependent sugar phosphotransferase system (sugar PTS). This major carbohydrate active transport system catalyzes the phosphorylation of incoming sugar substrates concomitantly with their translocation across the cell membrane. The enzyme II FrwABC PTS system is involved in fructose transport.
Similarity
Belongs to the PEP-utilizing enzyme family.
Mass
91.774 kDa
Sequence
MALIVEFICELPNGVHARPASHVETLCNTFSSQIEWHNLRTDRKGNAKSALALIGTDTLAGDNCQLLISGADEQEAHQRLSQWLRDEFPHCDAPLAEVKSDELEPLPVSLTNLNPQIIRARTVCSGSAGGILTPISSLDLNALGNLPAAKGVDAEQSALENGLTLVLKNIEFRLLDSDGATSAILEAHRSLAGDTSLREHLLAGVSAGLSCAEAIVASANHFCEEFSRSSSSYLQERALDVRDVCFQLLQQIYGEQRFPAPGKLTQPAICMADELTPSQFLELDKNHLKGLLLKSGGTTSHTVILARSFNIPTLVGVDIDALTPWQQQTIYIDGNAGAIVVEPGEAVARYYQQEARVQDALREQQRVWLTQQARTADGIRIEIAANIAHSVEAQAAFGNGAEGVGLFRTEMLYMDRTSAPGESELYNIFCQALESANGRSIIVRTMDIGGDKPVDYLNIPAEANPFLGYRAVRIYEEYASLFTTQLRSILRASAHGSLKIMIPMISSMEEILWVKEKLAEAKQQLRNEHIPFDEKIQLGIMLEVPSVMFIIDQCCEEIDFFSIGSNDLTQYLLAVDRDNAKVTRHYNSLNPAFLRALDYAVQAVHRQGKWIGLCGELGAKGSVLPLLVGLGLDELSMSAPSIPAAKARMAQLDSRECRKLLNQAMACRTSLEVEHLLAQFRMTQQDAPLVTAECITLESDWRSKEEVLKGMTDNLLLAGRCRYPRKLEADLWAREAVFSTGLGFSFAIPHSKSEHIEQSTISVARLQAPVRWGDDEAQFIIMLTLNKHAAGDQHMRIFSRLARRIMHEEFRNALVNAASADAIASLLQHELEL

Gene
ptsA
Protein
6-pyruvoyl tetrahydrobiopterin synthase
Organism
Dictyostelium discoideum
Length
135 amino acids
Function
Involved in the biosynthesis of tetrahydrobiopterin, an essential cofactor of aromatic amino acid hydroxylases. Catalyzes the transformation of 7,8-dihydroneopterin triphosphate into 6-pyruvoyl tetrahydropterin (By similarity).
Similarity
Belongs to the PTPS family.
Mass
15.771 kDa
Sequence
MSRTVILTRREVFSSSHRLYSDKLSLEENKKIYGKCINSHGHNYVLEVSIKGAVKEDIGMFMNITELKEILKEKVMDKLDHKNLENDVPELKGIVTTTENLSIFIWDQLFPSLKDFLYEVKILETENNFVVYRGE