KNApSAcK
KEGG: Kyoto Encyclopedia of Genes and Genomes
KEGG (Kyoto Encyclopedia of Genes and Genomes) is a bioinformatics resource for linking genomes to life and the environment
Plant Metabolic Pathway Databases | Plant Metabolic Network
MetaCyc: Metabolic Pathways From all Domains of Life
MetaCyc is a highly curated metabolic database that contains metabolic pathways, enzymes, metabolites, and reactions from all domains of life.