| GO | Name | 
	
		| GO:0004397  | histidine ammonia-lyase activity | 
	
		| GO:0005829  | cytosol | 
	
		| GO:0006548  | histidine catabolic process | 
	
		| GO:0016841  | ammonia-lyase activity | 
	
		| GO:0019556  | histidine catabolic process to glutamate and formamide | 
	
		| GO:0019557  | histidine catabolic process to glutamate and formate |