FB2026_02 , released June 18, 2026
FB2026_02 , released June 18, 2026
CV Term Report
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General Information
Term cysteine desulfurase activity ID (Ontology) GO:0031071 (Gene Ontology)
Definition Catalysis of the reaction: L-cysteine + [enzyme]-cysteine = L-alanine + [enzyme]-S-sulfanylcysteine.[ EC:2 ]
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Data ClassFieldDirect annotations
Genes (FBgn)GO_MOLECULAR_FUNCTION
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 cysteine desulfurase activity (all annotations which use CV term, excluding "NOT" statements)
     enables | cysteine desulfurase activity
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Vocabulary search: maintenance 
  transferase activity, transferring sulphur-containing groups
   |__sulfurtransferase activity
       |__cysteine desulfurase activity  1 rec.
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Is a sulfurtransferase activity
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Synonyms
  • "cysteine desulfurylase activity" RELATED[ EC:2 ]
    "IscS" RELATED[ EC:2 ]
    "L-cysteine:enzyme cysteine sulfurtransferase activity" RELATED[ EC:2 ]
    "NIFS" RELATED[ EC:2 ]
    "SufS" RELATED[ EC:2 ]
Secondary IDs
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EC:2.8.1.7
Reactome:R-HSA-1362408 "FXN:NFS1:ISD11:ISCU assembles 2Fe-2S iron-sulfur cluster"
Reactome:R-HSA-947514 "PXLP-K198-NFS1 transfers sulfur from cysteine onto MOCS3"
RHEA:43892