KEGG Orthology (KO) [BR:cgt00001] 09100 Metabolism 09108 Metabolism of cofactors and vitamins 00860 Porphyrin metabolism [PATH:cgt00860] cgR_1140 hypothetical protein K03405 chlI; magnesium chelatase subunit I [EC:6.6.1.1] Enzymes [BR:cgt01000] 6. Ligases 6.6 Forming nitrogen-metal bonds 6.6.1 Forming coordination complexes 6.6.1.1 magnesium chelatase cgR_1140 hypothetical protein K03405 chlI; magnesium chelatase subunit I [EC:6.6.1.1]