FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
CV Term Report
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General Information
Term polynucleotide 5'-hydroxyl-kinase activity ID (Ontology) GO:0051731 (Gene Ontology)
Definition Catalysis of the reaction: NTP + 5'-dephosphopolynucleotide = NDP + 5'-phosphopolynucleotide. The polynucleotide may be DNA or RNA.
Also Known As "5'-dephosphopolynucleotide kinase activity" ; "5'-hydroxyl polynucleotide kinase activity" ; "polynucleotide 5'-hydroxy-kinase activity" (for all, see Synonyms field below)
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Annotations
Records annotated with this term OR any of its CHILD TERMS
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Data Class Field Records
Genes (FBgn)  GO_MOLECULAR_FUNCTION       2
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Gene Groups Genes
 polynucleotide 5'-hydroxyl-kinase activity (all annotations which use CV term, excluding "NOT" statements)       1      2
     enables | polynucleotide 5'-hydroxyl-kinase activity       --       2
Spanning Tree (Parents/Children)
Only view relationship: 
kinase activity
 |__nucleobase-containing compound kinase activity_______________
transferase activity, transferring phosphorus-containing groups  |
 |__phosphotransferase activity, alcohol group as acceptor_______|
                                                                 polynucleotide 5'-hydroxyl-kinase activity  4 rec.
                                                                  |__ATP-dependent polynucleotide 5'-hydroxyl-kinase activity 3 rec.
                                                                  |   |__ATP-dependent polydeoxyribonucleotide 5'-hydroxyl-kinase activity 3 rec.
                                                                  |   |__ATP-dependent polyribonucleotide 5'-hydroxyl-kinase activity 1 rec.
                                                                  |__GTP-dependent polynucleotide 5'-hydroxyl-kinase activity
                                                                      |__GTP-dependent polydeoxyribonucleotide 5'-hydroxyl-kinase activity
                                                                      |__GTP-dependent polyribonucleotide 5'-hydroxyl-kinase activity
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Is a phosphotransferase activity, alcohol group as acceptor
nucleobase-containing compound kinase activity
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Synonyms
  • "5'-dephosphopolynucleotide kinase activity" EXACT
    "5'-hydroxyl polynucleotide kinase activity" EXACT
    "PNK" RELATED
    "polynucleotide 5'-hydroxy-kinase activity" EXACT
    "polynucleotide 5'-hydroxyl kinase (phosphorylating) activity" EXACT
    "polynucleotide kinase activity" BROAD
Secondary IDs
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