| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0004420 | molecular_function | hydroxymethylglutaryl-CoA reductase (NADPH) activity |
| A | 0015936 | biological_process | coenzyme A metabolic process |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0016616 | molecular_function | oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor |
| A | 0140643 | molecular_function | hydroxymethylglutaryl-CoA reductase (NADH) activity |
| B | 0000166 | molecular_function | nucleotide binding |
| B | 0004420 | molecular_function | hydroxymethylglutaryl-CoA reductase (NADPH) activity |
| B | 0015936 | biological_process | coenzyme A metabolic process |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0016616 | molecular_function | oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor |
| B | 0140643 | molecular_function | hydroxymethylglutaryl-CoA reductase (NADH) activity |
| C | 0000166 | molecular_function | nucleotide binding |
| C | 0004420 | molecular_function | hydroxymethylglutaryl-CoA reductase (NADPH) activity |
| C | 0015936 | biological_process | coenzyme A metabolic process |
| C | 0016491 | molecular_function | oxidoreductase activity |
| C | 0016616 | molecular_function | oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor |
| C | 0140643 | molecular_function | hydroxymethylglutaryl-CoA reductase (NADH) activity |
| D | 0000166 | molecular_function | nucleotide binding |
| D | 0004420 | molecular_function | hydroxymethylglutaryl-CoA reductase (NADPH) activity |
| D | 0015936 | biological_process | coenzyme A metabolic process |
| D | 0016491 | molecular_function | oxidoreductase activity |
| D | 0016616 | molecular_function | oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor |
| D | 0140643 | molecular_function | hydroxymethylglutaryl-CoA reductase (NADH) activity |