Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004478 | molecular_function | methionine adenosyltransferase activity |
| A | 0005524 | molecular_function | ATP binding |
| A | 0005829 | cellular_component | cytosol |
| A | 0006556 | biological_process | S-adenosylmethionine biosynthetic process |
| A | 0006730 | biological_process | one-carbon metabolic process |
| A | 0016740 | molecular_function | transferase activity |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0004478 | molecular_function | methionine adenosyltransferase activity |
| B | 0005524 | molecular_function | ATP binding |
| B | 0005829 | cellular_component | cytosol |
| B | 0006556 | biological_process | S-adenosylmethionine biosynthetic process |
| B | 0006730 | biological_process | one-carbon metabolic process |
| B | 0016740 | molecular_function | transferase activity |
| B | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | binding site for residue MG A 501 |
| Chain | Residue |
| A | ASP36 |
| A | LYS273 |
| A | PO4503 |
| A | PO4504 |
| A | HOH651 |
| A | HOH669 |
| A | HOH730 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue MG A 502 |
| Chain | Residue |
| B | PO4503 |
| B | PO4504 |
| B | HOH623 |
| A | ASP299 |
| A | HOH603 |
| site_id | AC3 |
| Number of Residues | 14 |
| Details | binding site for residue PO4 A 503 |
| Chain | Residue |
| A | ASP36 |
| A | ARG272 |
| A | LYS273 |
| A | MG501 |
| A | PO4504 |
| A | HOH651 |
| A | HOH674 |
| A | HOH730 |
| A | HOH792 |
| B | GLY288 |
| B | ALA289 |
| B | LYS293 |
| B | ASP299 |
| B | MG502 |
| site_id | AC4 |
| Number of Residues | 13 |
| Details | binding site for residue PO4 A 504 |
| Chain | Residue |
| A | HIS34 |
| A | ASP36 |
| A | LYS189 |
| A | ASP266 |
| A | LYS273 |
| A | MG501 |
| A | PO4503 |
| A | HOH628 |
| A | HOH669 |
| A | HOH730 |
| B | ASP139 |
| B | MG502 |
| B | HOH762 |
| site_id | AC5 |
| Number of Residues | 7 |
| Details | binding site for residue MG B 501 |
| Chain | Residue |
| B | ASP36 |
| B | LYS273 |
| B | PO4503 |
| B | PO4504 |
| B | HOH682 |
| B | HOH695 |
| B | HOH759 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | binding site for residue MG B 502 |
| Chain | Residue |
| A | PO4503 |
| A | PO4504 |
| A | HOH625 |
| A | HOH645 |
| B | ASP299 |
| B | HOH767 |
| site_id | AC7 |
| Number of Residues | 13 |
| Details | binding site for residue PO4 B 503 |
| Chain | Residue |
| A | ASP139 |
| A | MG502 |
| B | HIS34 |
| B | ASP36 |
| B | LYS189 |
| B | ASP266 |
| B | LYS273 |
| B | MG501 |
| B | PO4504 |
| B | HOH617 |
| B | HOH695 |
| B | HOH752 |
| B | HOH759 |
| site_id | AC8 |
| Number of Residues | 14 |
| Details | binding site for residue PO4 B 504 |
| Chain | Residue |
| A | GLY288 |
| A | ALA289 |
| A | LYS293 |
| A | ASP299 |
| A | MG502 |
| A | HOH744 |
| B | ASP36 |
| B | ARG272 |
| B | LYS273 |
| B | MG501 |
| B | PO4503 |
| B | HOH682 |
| B | HOH751 |
| B | HOH759 |
Functional Information from PROSITE/UniProt
| site_id | PS00178 |
| Number of Residues | 10 |
| Details | AA_TRNA_LIGASE_I Aminoacyl-transfer RNA synthetases class-I signature. P..SGrFTIGGP |
| Chain | Residue | Details |
| A | PRO254-PRO263 | |
| site_id | PS00376 |
| Number of Residues | 11 |
| Details | ADOMET_SYNTHASE_1 S-adenosylmethionine synthase signature 1. GAGDQGmmfGY |
| Chain | Residue | Details |
| A | GLY136-TYR146 | |
| site_id | PS00377 |
| Number of Residues | 9 |
| Details | ADOMET_SYNTHASE_2 S-adenosylmethionine synthase signature 2. GGGAFSgKD |
| Chain | Residue | Details |
| A | GLY286-ASP294 | |
