FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term hydroxylysine kinase activity ID (Ontology) GO:0047992 (Gene Ontology)
Definition Catalysis of the reaction: erythro-5-hydroxy-L-lysine + GTP = 5-phosphonooxy-L-lysine + GDP + 2 H+.[ EC:2 ]
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Genes (FBgn)GO_MOLECULAR_FUNCTION
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 hydroxylysine kinase activity (all annotations which use CV term, excluding "NOT" statements)
     enables | hydroxylysine kinase activity
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kinase activity
 |__amino acid kinase activity___________________________________
transferase activity, transferring phosphorus-containing groups  |
 |__phosphotransferase activity, alcohol group as acceptor_______|
                                                                 hydroxylysine kinase activity  1 rec.
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Is a phosphotransferase activity, alcohol group as acceptor
amino acid kinase activity
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Synonyms
  • "GTP:5-hydroxy-L-lysine O-phosphotransferase activity" RELATED[ EC:2 ]
    "guanosine triphosphate:5-hydroxy-L-lysine O-phosphotransferase activity" RELATED[ EC:2 ]
    "hydroxylysine kinase (phosphorylating)" RELATED[ EC:2 ]
Secondary IDs
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EC:2.7.1.81
KEGG_REACTION:R03378
MetaCyc:HYDROXYLYSINE-KINASE-RXN
Reactome:R-HSA-6788611 "HYKK phosphorylates 5HLYS"
RHEA:19049