| Entry |
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| Name |
homoserine kinase;
homoserine kinase (phosphorylating);
HSK
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| Class |
Transferases;
Transferring phosphorus-containing groups;
Phosphotransferases with an alcohol group as acceptor
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| Sysname |
ATP:L-homoserine O-phosphotransferase
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| Reaction(IUBMB) |
ATP + L-homoserine = ADP + O-phospho-L-homoserine [RN: R01771]
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| Reaction(KEGG) |
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| Substrate |
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| Product |
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| History |
EC 2.7.1.39 created 1961
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| Pathway |
| ec00260 | Glycine, serine and threonine metabolism |
| ec01110 | Biosynthesis of secondary metabolites |
| ec01120 | Microbial metabolism in diverse environments |
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| Orthology |
| K02203 | phosphoserine / homoserine phosphotransferase |
| K02204 | homoserine kinase type II |
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| Genes |
» show all
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| Reference |
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| Authors |
FLAVIN M, SLAUGHTER C. |
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| Title |
Purification and properties of threonine synthetase of Neurospora. |
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| Journal |
J Biol Chem 235:1103-8 (1960) |
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| Reference |
2 |
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| Authors |
Watanabe, Y., Konishi, S. and Shimura, K. |
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| Title |
Biosynthesis of threonine from homoserine. VI. Homoserine kinase. |
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| Journal |
J Biochem (Tokyo) 44:299-307 (1957) |
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| Other DBs |
| ExplorEnz - The Enzyme Database: | 2.7.1.39 |
| ExPASy - ENZYME nomenclature database: | 2.7.1.39 |
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