MITE0000439
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Reaction Information

Number of Known Reactions: 1

Reaction 1
reaction SMARTS
Description StrB installs the Lys-to-Trp crosslink through a C-C bond between the Cβ of Lys and the aromatic C7 of Trp
Tailoring
  • Biaryl bond formation
  • Cyclization
Database References No database crosslinks available
Evidence
  • Heterologous expression
  • In vitro assay
  • Knock-out studies
  • Site-directed mutagenesis
References
Example 1
Metadata
  • Description: The strA product, 30mer precursor peptide is acted upon by StrB to install the Lys-to-Trp crosslink. The cross-linked product is then further processed likely involving StrC and proteases, to give the final 9-mer cyclic streptide.
  • Intermediate: True
Substrate 1 substrate SMILES
Product 1 product SMILES

Enzyme Information

Accession IDMITE0000439
Entry StatusStatus: active
Enzyme NameStrB
Enzyme DescriptionRadical SAM enzyme
Database References
Cofactors
  • Organic
    • SAM
  • Inorganic
    • FeS
References
CommentStrB installs the Lys-to-Trp crosslink in the biosynthesis of streptide
Enzyme Visualization (AlphaFold-predicted)

Version 1 (2026-06-03)

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Reviewer(s)
Comment "New entry."