FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
CV Term Report
Help Close All Open All
General Information
Term D-ribulose-phosphate 3-epimerase activity ID (Ontology) GO:0004750 (Gene Ontology)
Definition Catalysis of the reaction: D-ribulose 5-phosphate = D-xylulose 5-phosphate.[ EC:5 ]
Comment
Links to External Ontologies
  QuickGO data     AmiGO data
Annotations
Records annotated with this term OR any of its CHILD TERMS
    Results list data from multiple species. Click on a button above and use the 'Filter by species' options on the resulting HitList to retrieve species-specific data.
Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Genes (FBgn)  GO_MOLECULAR_FUNCTION       1
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Genes
 D-ribulose-phosphate 3-epimerase activity (all annotations which use CV term, excluding "NOT" statements)       1
     enables | D-ribulose-phosphate 3-epimerase activity       1
Spanning Tree (Parents/Children)
Only view relationship: 
  racemase and epimerase activity
   |__racemase and epimerase activity, acting on carbohydrates and derivatives
       |__D-ribulose-phosphate 3-epimerase activity  1 rec.
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a racemase and epimerase activity, acting on carbohydrates and derivatives
Part of
hide Synonyms & Secondary IDs
Synonyms
  • "D-ribulose 5-phosphate epimerase activity" RELATED[ EC:5 ]
    "D-ribulose phosphate-3-epimerase activity" RELATED[ EC:5 ]
    "D-ribulose-5-P 3-epimerase activity" RELATED[ EC:5 ]
    "D-ribulose-5-phosphate 3-epimerase activity" RELATED[ EC:5 ]
    "D-ribulose-5-phosphate epimerase activity" RELATED[ EC:5 ]
    "D-xylulose-5-phosphate 3-epimerase activity" RELATED[ EC:5 ]
    "erythrose-4-phosphate epimerase activity" RELATED[ EC:5 ]
    "erythrose-4-phosphate isomerase activity" RELATED[ EC:5 ]
    "pentose phosphate epimerase (PPE)" RELATED[ PubMed:9872416 ]
    "pentose-5-phosphate 3-epimerase activity" RELATED[ EC:5 ]
    "phosphoketopentose 3-epimerase activity" RELATED[ EC:5 ]
    "phosphoketopentose epimerase activity" RELATED[ EC:5 ]
    "phosphoribulose epimerase activity" RELATED[ EC:5 ]
    "ribulose 5-phosphate 3-epimerase activity" RELATED[ EC:5 ]
    "ribulose-phosphate 3-epimerase activity" RELATED
    "xylulose phosphate 3-epimerase activity" RELATED[ EC:5 ]
Secondary IDs
hide External Crossreferences & Linkouts
EC:5.1.3.1
KEGG_REACTION:R01529
MetaCyc:RIBULP3EPIM-RXN
Reactome:R-HSA-199803 "xylulose 5-phosphate <=> D-ribulose 5-phosphate"
Reactome:R-HSA-71303 "RPE dimers isomerise RU5P to XY5P"
RHEA:13677