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Literature summary extracted from
- Functions of PotA and PotD proteins in spermidine-preferential uptake system in Escherichia coli (1993), J. Biol. Chem., 268, 19358-19363.
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 7.6.2.11 | additional information | - |
additional information | PotD binds spermidine with a 0.0032 mM dissociation constant | Escherichia coli |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 7.6.2.11 | Escherichia coli | - |
- |
- |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 7.6.2.11 | additional information | PotA protein and PotD protein are absolutely necessary for spermidine uptake in conjugation with the two channel forming proteins PotB and PotC | Escherichia coli | ? | - |
? |  |
| 7.6.2.11 | 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 | ? | - |
? | |
| 7.6.2.11 | spermidine/out + ATP + H2O | - |
Escherichia coli | spermidine/in + ADP + phosphate | - |
? | |
Subunits
| EC Number | Subunits | Comment | Organism |
|---|---|---|---|
| 7.6.2.11 | More | the enzyme is a ATP-binding cassette transporter | Escherichia coli |
| 7.6.2.11 | More | PotA protein and PotD protein are absolutely necessary for spermidine uptake in conjugation with the two channel forming proteins PotB and PotC | Escherichia coli |
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