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Literature summary for 2.7.7.59 extracted from
- Cascade control of E. coli glutamine synthetase. I. Studies on the uridylyl transferase and uridylyl removing enzyme(s) from E. coli (1978), Arch. Biochem. Biophys., 191, 590-601.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Cd2+ | inhibits uridylyl removing activity | Escherichia coli |  |
| CMP | inhibits uridylyl removing activity | Escherichia coli | |
| Co2+ | inhibits uridylyl removing activity | Escherichia coli | |
| Cu2+ | inhibits uridylyl removing activity | Escherichia coli | |
| Endogenous inhibitor | of MW greater than 100000 | Escherichia coli | |
| IMP | inhibits uridylyl removing activity | Escherichia coli | |
| iodoacetamide | - |
Escherichia coli | |
| iodoacetate | - |
Escherichia coli | |
| additional information | no inhibition of uridylyl removing activity by Ba2+, Ca2+, and Mg2+ at 1 mM | Escherichia coli | |
| Ni2+ | inhibits uridylyl removing activity | Escherichia coli | |
| PCMB | inactivation | Escherichia coli | |
| TMP | inhibits uridylyl removing activity | Escherichia coli | |
| UMP | inhibits uridylyl removing activity | Escherichia coli | |
| Zn2+ | inhibits uridylyl removing activity | Escherichia coli | |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Mn2+ | - |
Escherichia coli | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 140000 | - |
gel filtration | Escherichia coli |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| UTP + [protein-PII] | Escherichia coli | - |
diphosphate + uridylyl-[protein-PII] | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Escherichia coli | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| partial | Escherichia coli |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| UTP + [protein-PII] | - |
Escherichia coli | diphosphate + uridylyl-[protein-PII] | - |
? | |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 37 | - |
assay at | Escherichia coli |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.6 | - |
uridylyltransferase activity | Escherichia coli |
| 8.6 | - |
uridylyl-removing activity | Escherichia coli |
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