Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004412 | molecular_function | homoserine dehydrogenase activity |
| A | 0006520 | biological_process | amino acid metabolic process |
| A | 0008652 | biological_process | amino acid biosynthetic process |
| A | 0009086 | biological_process | methionine biosynthetic process |
| A | 0009088 | biological_process | threonine biosynthetic process |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0050661 | molecular_function | NADP binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 438 |
| Chain | Residue |
| A | ARG35 |
| A | HIS320 |
| A | HOH543 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 A 439 |
| Chain | Residue |
| A | HOH469 |
| A | HOH505 |
| A | HOH510 |
| A | HOH527 |
| A | GLN119 |
| A | HIS326 |
| A | PRO329 |
| A | HIS330 |
| A | LEU331 |
| A | GLN334 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 440 |
| Chain | Residue |
| A | ARG252 |
| A | ALA254 |
| A | GLU255 |
| A | ARG350 |
| A | HOH473 |
Functional Information from PROSITE/UniProt
| site_id | PS00318 |
| Number of Residues | 8 |
| Details | HMG_COA_REDUCTASE_2 Hydroxymethylglutaryl-coenzyme A reductases signature 2. LGtVGGGT |
| Chain | Residue | Details |
| A | LEU11-THR18 | |
| site_id | PS01042 |
| Number of Residues | 23 |
| Details | HOMOSER_DHGENASE Homoserine dehydrogenase signature. AqrlGYAea.DPtfDIeGiDaahK |
| Chain | Residue | Details |
| A | ALA182-LYS204 | |