ENZYME entry: EC 4.3.1.25

Accepted Name
Phenylalanine/tyrosine ammonia-lyase.
Alternative Name(s)
Bifunctional PAL.
PTAL.
Reaction catalysed
  • L-phenylalanine <=> trans-cinnamate + ammonia
  • L-tyrosine <=> trans-p-hydroxycinnamate + ammonia
Cofactor(s)
MIO.
Comment(s)
  • Member of the aromatic amino acid lyase family, other members of which are EC 4.3.1.3, EC 4.3.1.23 and EC 4.3.1.24.
  • The enzyme from some monocots, including maize, and from the yeast Rhodosporidium toruloides, deaminate L-phenylalanine and L-tyrosine with similar catalytic efficiency.
  • Formerly EC 4.3.1.5.
Cross-references
PROSITEPDOC00424
BRENDA4.3.1.25
EC2PDB4.3.1.25
ExplorEnz4.3.1.25
PRIAM enzyme-specific profiles4.3.1.25
KEGG Ligand Database for Enzyme Nomenclature4.3.1.25
IUBMB Enzyme Nomenclature4.3.1.25
IntEnz4.3.1.25
MEDLINEFind literature relating to 4.3.1.25
MetaCyc4.3.1.25
UniProtKB/Swiss-Prot
Q8VXG7, PALY_MAIZE;  P11544, PALY_RHOTO;  

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All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 4.3.1.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 4.3.-.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 4.-.-.-