Protein
Spermidine/putrescine-binding periplasmic protein 1
Organism
Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd)
Function
Required for the activity of the bacterial periplasmic transport system of putrescine and spermidine. Polyamine binding protein (By similarity).
Similarity
Belongs to the bacterial solute-binding protein PotD/PotF family.
Sequence
MKKFAGLITASFVAATLTACNDKDAKQETAKATAAANDTVYLYTWTEYVPDGLLDEFTKETGIKVIVSSLESNETMYAKLKTQGESGGYDVIAPSNYFVSKMAREGMLKELDHSKLPVLKELDPDWLNKPYDKGNKYSLPQLLGAPGIAFNTNTYKGEQFTSWADLWKPEFANKVQLLDDAREVFNIALLKIGQDPNTQDPAIIKQAYEELLKLRPNVLSFNSDNPANSFISGEVEVGQLWNGSVRIAKKEKAPLNMVFPKEGPVLWVDTLAIPATAKNSEGAHKLINYMLGKKTAEKLTLAIGYPTSNIEAKKALPKEITEDPAIYPSADILKNSHWQDDVGDAIQFYEQYYQELKAAK