AC PRU10122; DC Domain; TR PROSITE; PS00488; PAL_HISTIDASE; 1; level=0 XX Names: Phenylalanine and histidine ammonia-lyases Function: Undefined XX DE + AltName: Full=Histidine ammonia-lyase; DE EC=4.3.1.3; XX CC -!- CATALYTIC ACTIVITY: CC Reaction=L-histidine = NH4(+) + trans-urocanate; Xref=Rhea:RHEA:21232, CC ChEBI:CHEBI:17771, ChEBI:CHEBI:28938, ChEBI:CHEBI:57595; EC=4.3.1.3; XX FT From: PS00488 FT MOD_RES 6 FT /note="2,3-didehydroalanine (Ser)" XX Chop: Nter=0; Cter=0; Size: unlimited; Related: None; Repeats: 1; Topology: Undefined; Example: Q5NZX8; Scope: Eukaryota Bacteria Archaea Comments: None XX # Revision 1.5 2019/11/22 //