Enzyme Details

EC Classification

2.7.1.39

Enzyme name
(recommended)

homoserine kinase

Alternative names

ATP:L-homoserine O-phosphotransferase
homoserine kinase (phosphorylating)
HSK

Classification

Transferases

Transferring phosphorous-containing groups

Phosphotransferases with an alcohol group as acceptor

Catalyses reactions

ATP + L-Homoserine <-> ADP + O-Phospho-L-homoserine

ATP + D-Homoserine <-> ADP + O-Phospho-D-homoserine

ATP + L-Aspartate 4-semialdehyde <-> ADP + 4-Phospho-L-aspartate

ATP + L-2-Amino-1,4-butanediol <-> ADP + 4-O-Phosphono-(S)-2-amino-1,4-butandiol

ATP + L-2-Amino-5-hydroxyvalerate <-> ADP + 5-O-Phosphono-L-2-amino-5-hydroxypentanoate

ATP + L-Homoserine methyl ester <-> ADP + O-Phospho-L-homoserine methyl ester

ATP + L-Homoserine ethyl ester <-> ADP + O-Phospho-L-homoserine ethyl ester

ATP + L-Homoserine isopropyl ester <-> ADP + O-Phospho-L-homoserine isopropyl ester

ATP + L-Homoserine n-propyl ester <-> ADP + O-Phospho-L-homoserine n-propyl ester

ATP + L-Homoserine isobutyl ester <-> ADP + O-Phospho-L-homoserine isobutyl ester

ATP + L-Homoserine n-butyl ester <-> ADP + O-Phospho-L-homoserine n-butyl ester

External links

Expasy
KEGG
BRENDA
IntEnz (EBI)
IUBMB
Reactome
MetaCrop

View all entries for EC Class: 2.7.1.39

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