EC Number | Crystallization (Comment) | Organism |
---|---|---|
7.6.2.11 | crystallization of the potD subunit and a potF - putrescine complex | Escherichia coli |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
7.6.2.11 | 0.001 | - |
spermidine/out | spermidine-preferential system | Escherichia coli | |
7.6.2.11 | 0.0015 | - |
putrescine/out | spermidine-preferential system | Escherichia coli | |
7.6.2.11 | 0.005 | - |
putrescine/out | putrescine-specific system | Escherichia coli | |
7.6.2.11 | 0.385 | - |
ATP | ATPase activity of the potA subunit in the spermidine-preferential system | Escherichia coli |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
7.6.2.11 | 29000 | - |
? * 43000 + ? * 31000 + ? * 29000 + ? * 39000, potA, potB, potC and potD subunits respectively, spermidine-preferential system, calculated from amino acid sequence | Escherichia coli |
7.6.2.11 | 31000 | - |
? * 38000 + ? * 45000 + ? * 31000 + ? * 35000, potF, potG, potH and potI subunits respectively, putrescine-specific system, calculated from amino acid sequence | Escherichia coli |
7.6.2.11 | 31000 | - |
? * 43000 + ? * 31000 + ? * 29000 + ? * 39000, potA, potB, potC and potD subunits respectively, spermidine-preferential system, calculated from amino acid sequence | Escherichia coli |
7.6.2.11 | 35000 | - |
? * 38000 + ? * 45000 + ? * 31000 + ? * 35000, potF, potG, potH and potI subunits respectively, putrescine-specific system, calculated from amino acid sequence | Escherichia coli |
7.6.2.11 | 38000 | - |
? * 38000 + ? * 45000 + ? * 31000 + ? * 35000, potF, potG, potH and potI subunits respectively, putrescine-specific system, calculated from amino acid sequence | Escherichia coli |
7.6.2.11 | 39000 | - |
? * 43000 + ? * 31000 + ? * 29000 + ? * 39000, potA, potB, potC and potD subunits respectively, spermidine-preferential system, calculated from amino acid sequence | Escherichia coli |
7.6.2.11 | 43000 | - |
? * 43000 + ? * 31000 + ? * 29000 + ? * 39000, potA, potB, potC and potD subunits respectively, spermidine-preferential system, calculated from amino acid sequence | Escherichia coli |
7.6.2.11 | 45000 | - |
? * 38000 + ? * 45000 + ? * 31000 + ? * 35000, potF, potG, potH and potI subunits respectively, putrescine-specific system, calculated from amino acid sequence | Escherichia coli |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
7.6.2.11 | Escherichia coli | - |
- |
- |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
7.6.2.11 | 0.4 | - |
ATPase activity of the potA subunit in the spermidine-preferential system | Escherichia coli |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
7.6.2.11 | ATP + H2O + putrescine/out | putrescine-ornithine antiporter, encoded by the gene potE | Escherichia coli | ADP + phosphate + putrescine/in | - |
r | |
7.6.2.11 | ATP + H2O + putrescine/out | the putrescine-specific system, encoded by the genes potABCD, is specific for this polyamine | Escherichia coli | ADP + phosphate + putrescine/in | - |
? | |
7.6.2.11 | ATP + H2O + spermidine/out | the spermidine-preferential system, encoded by the genes potFGHI, can transport both spermidine and putrescine | Escherichia coli | ADP + phosphate + spermidine/in | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
7.6.2.11 | oligomer | ? * 38000 + ? * 45000 + ? * 31000 + ? * 35000, potF, potG, potH and potI subunits respectively, putrescine-specific system, calculated from amino acid sequence | Escherichia coli |
7.6.2.11 | oligomer | ? * 43000 + ? * 31000 + ? * 29000 + ? * 39000, potA, potB, potC and potD subunits respectively, spermidine-preferential system, calculated from amino acid sequence | Escherichia coli |