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Literature summary extracted from
- Proton-dependent glutamine uptake by aphid bacteriocyte amino acid transporter ApGLNT1 (2015), Biochim. Biophys. Acta, 1848, 2085-2091 .
Cloned(Commentary)
| EC Number | Cloned (Comment) | Organism |
|---|---|---|
| 7.4.2.1 | expressed in Xenopus laevis oocytes | Acyrthosiphon pisum |
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 7.4.2.1 | 5.4 | - |
L-glutamine-[L-glutamine-binding protein][side 1] | at pH 6.0 and 25°C | Acyrthosiphon pisum |
Localization
| EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|---|
| 7.4.2.1 | membrane | - |
Acyrthosiphon pisum | 16020 | - |
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 7.4.2.1 | ATP + H2O + L-glutamine-[L-glutamine-binding protein][side 1] | Acyrthosiphon pisum | the enzyme is specific for glutamine | ADP + phosphate + L-glutamine[side 2] + [L-glutamine-binding protein][side 1] | - |
? |  |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 7.4.2.1 | Acyrthosiphon pisum | F8RL01 | - |
- |
Source Tissue
| EC Number | Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|---|
| 7.4.2.1 | bacteriocyte | - |
Acyrthosiphon pisum | - |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 7.4.2.1 | ATP + H2O + L-glutamine-[L-glutamine-binding protein][side 1] | the enzyme is specific for glutamine | Acyrthosiphon pisum | ADP + phosphate + L-glutamine[side 2] + [L-glutamine-binding protein][side 1] | - |
? | |
Synonyms
| EC Number | Synonyms | Comment | Organism |
|---|---|---|---|
| 7.4.2.1 | ACYPI001018 | - |
Acyrthosiphon pisum |
| 7.4.2.1 | GLNT1 | - |
Acyrthosiphon pisum |
| 7.4.2.1 | glutamine transporter 1 | - |
Acyrthosiphon pisum |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 7.4.2.1 | 5 | - |
maximum glutamine uptake occurs at extracellular pH 5.0, and is significantly reduced as extracellular pH increases to pH 8.0 | Acyrthosiphon pisum |
General Information
| EC Number | General Information | Comment | Organism |
|---|---|---|---|
| 7.4.2.1 | physiological function | the enzyme generates inward glutamine-dependent currents and regulates glutamine import into bacteriocytes | Acyrthosiphon pisum |
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Release 2023.1 (January 2023)
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