Protein
Phosphoenolpyruvate-protein phosphotransferase
Organism
Cupriavidus necator (strain ATCC 17699 / H16 / DSM 428 / Stanier 337)
Function
General (non sugar-specific) component 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. Enzyme I transfers the phosphoryl group from phosphoenolpyruvate (PEP) to the phosphoryl carrier protein (HPr).
Similarity
Belongs to the PEP-utilizing enzyme family.
Sequence
MPFALHGIPVSRGVAIGRAHLLAPAALDVSHYLVDEDQLDAEVERLRAARAAVRAELAALKRDLPRDAPEELGAFLDVHAMILDDEALAREPEALIRGRRYNAEWALTTRLEELMRQFDEIEDEYLRERKTDIRQVVERILKALAGAPVLVPAPVPALAADGEAATGVIVVAHDIAPADMLQFRHTVFHGFVTDMGGRTSHTAIVARSLDIPAAVGVQSASELIRQDDWIIIDGDAGLVIVDPTAIILEEYRHRQSERALEKKRLQRLRHTPAVTLDGLEIDLLANIEMAEDAGAALAAGAVGVGLFRSEFLFMNRRDELPGEDEQFQAYRGAVDAMHGLPVTIRTIDIGADKPLDARGDEFETALNPALGLRAIRWSLSEPGMFLTQLRALLRASAFGPVRLLVPMLAHASEIDQTLALIAKAKRQLDERGEAYDPGMKVGAMIEIPAAVLLLPLFLRKMDFLSIGTNDLIQYTLAIDRADNAVAHLFDPLHPAVLQLVARTIREANRAGVPVAVCGEMAGDPSMTRLLLGMGLREFSMHPAQLLRVKQEILHAHCERLEPLVDQVLQAFDPEEQAAALRQLARP