FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term D-xylulokinase activity ID (Ontology) GO:0004856 (Gene Ontology)
Definition Catalysis of the reaction: D-xylulose + ATP = D-xylulose 5-phosphate + ADP + H+.[ EC:2 ]
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Data ClassFieldDirect annotations
Genes (FBgn)GO_MOLECULAR_FUNCTION
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 D-xylulokinase activity (all annotations which use CV term, excluding "NOT" statements)
     enables | D-xylulokinase activity
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kinase activity
 |__carbohydrate kinase activity_________________________________
transferase activity, transferring phosphorus-containing groups  |
 |__phosphotransferase activity, alcohol group as acceptor_______|
                                                                 D-xylulokinase activity  2 rec.
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Is a phosphotransferase activity, alcohol group as acceptor
carbohydrate kinase activity
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Synonyms
  • "ATP:D-xylulose 5-phosphotransferase activity" RELATED[ EC:2 ]
    "xylulokinase (phosphorylating)" RELATED[ EC:2 ]
    "xylulokinase activity" BROAD
    "xylulose kinase activity" RELATED[ EC:2 ]
Secondary IDs
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EC:2.7.1.17
KEGG_REACTION:R01639
MetaCyc:XYLULOKIN-RXN
Reactome:R-HSA-5662466 "XYLB phosphorylates D-xylulose"
RHEA:10964