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Literature summary for 7.6.2.11 extracted from

  • Kashiwagi, K.; Pistocchi, R.; Shibuya, S.; Sugiyama, S; Morikawa, K.; Igarashi, K.
    Spermidine-preferential uptake system in Escherichia coli. Identification of amino acids involved in polyamine binding in PotD proteins (1996), J. Biol. Chem., 271, 12205-12208.
    View publication on PubMed

Organism

Organism UniProt Comment Textmining
Escherichia coli
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Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information the following amino acids of the PotD protein are involved in binding of spermidine: Trp34, Thr35, Glu36, Tyr37, Ser83, Tyr85, Asp168, Glu171, Trp229 Escherichia coli ?
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additional information Trp255, Asp257, Tyr293 and Gln327 Escherichia coli ?
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putrescine/out + ATP + H2O higher affinity for spermidine than for putrescine Escherichia coli putrescine/in + ADP + phosphate
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spermidine/out + ATP + H2O
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Escherichia coli spermidine/in + ADP + phosphate
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Subunits

Subunits Comment Organism
More the enzyme is a ATP-binding cassette transporter Escherichia coli