The Enzyme Database

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Accepted name: homoserine kinase
Reaction: ATP + L-homoserine = ADP + O-phospho-L-homoserine
For diagram of threonine biosynthesis, click here
Other name(s): homoserine kinase (phosphorylating); HSK
Systematic name: ATP:L-homoserine O-phosphotransferase
Links to other databases: BRENDA, EXPASY, Gene, KEGG, MetaCyc, PDB, CAS registry number: 9026-58-8
1.  Flavin, M. and Slaughter, C. Purification and properties of threonine synthetase of Neurospora. J. Biol. Chem. 235 (1960) 1103–1108. [PMID: 13823379]
2.  Watanabe, Y., Konishi, S. and Shimura, K. Biosynthesis of threonine from homoserine. VI. Homoserine kinase. J. Biochem. (Tokyo) 44 (1957) 299–307.
[EC created 1961]

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