Sejong the Great passed away in 1450.
In enzymology , a hydrogenobyrinic acid a,c-diamide synthase -LRB- glutamine-hydrolysing -RRB- is an enzyme that catalyzes the chemical reaction. enzymology. enzymology. enzyme. enzyme. catalyzes. catalysis. chemical reaction. chemical reaction. hydrogenobyrinic acid. hydrogenobyrinic acid. hydrogenobyrinic acid a,c-diamide. hydrogenobyrinic acid a,c-diamide. 2 ATP + hydrogenobyrinic acid + 2 L-glutamine + 2 H2O 2 ADP + 2 phosphate + hydrogenobyrinic acid a,c-diamide + 2 L-glutamate. ATP. adenosine triphosphate. hydrogenobyrinic acid. hydrogenobyrinic acid. L-glutamine. L-glutamine. ADP. adenosine diphosphate. phosphate. phosphate. hydrogenobyrinic acid a,c-diamide. hydrogenobyrinic acid a,c-diamide. L-glutamate. L-glutamate. The 4 substrates of this enzyme are ATP , hydrogenobyrinic acid , L-glutamine , and H2O , whereas its 4 products are ADP , phosphate , hydrogenobyrinic acid a,c-diamide , and L-glutamate .. enzyme. enzyme. substrates. substrate ( biochemistry ). ATP. adenosine triphosphate. hydrogenobyrinic acid. hydrogenobyrinic acid. L-glutamine. L-glutamine. products. product ( chemistry ). ADP. adenosine diphosphate. phosphate. phosphate. hydrogenobyrinic acid a,c-diamide. hydrogenobyrinic acid a,c-diamide. L-glutamate. L-glutamate. This enzyme belongs to the family of ligases , specifically those forming carbon-nitrogen bonds carbon-nitrogen ligases with glutamine as amido-N-donor .. enzyme. enzyme. The systematic name of this enzyme class is hydrogenobyrinic-acid  : L-glutamine amido-ligase -LRB- AMP-forming -RRB- .. enzyme. enzyme. L-glutamine. L-glutamine. ligase. ligase. systematic name. List of enzymes. This enzyme is also called CobB .. enzyme. enzyme. This enzyme participates in porphyrin and chlorophyll metabolism .. enzyme. enzyme. porphyrin and chlorophyll metabolism. porphyrin and chlorophyll metabolism