Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0000287 | molecular_function | magnesium ion binding |
| A | 0004478 | molecular_function | methionine adenosyltransferase activity |
| A | 0005524 | molecular_function | ATP binding |
| A | 0006556 | biological_process | S-adenosylmethionine biosynthetic process |
| A | 0006730 | biological_process | one-carbon metabolic process |
| A | 0016740 | molecular_function | transferase activity |
| B | 0000166 | molecular_function | nucleotide binding |
| B | 0000287 | molecular_function | magnesium ion binding |
| B | 0004478 | molecular_function | methionine adenosyltransferase activity |
| B | 0005524 | molecular_function | ATP binding |
| B | 0006556 | biological_process | S-adenosylmethionine biosynthetic process |
| B | 0006730 | biological_process | one-carbon metabolic process |
| B | 0016740 | molecular_function | transferase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE PO4 A 501 |
| Chain | Residue |
| A | LYS25 |
| A | ASP31 |
| A | ARG288 |
| A | HOH698 |
| A | HOH846 |
| B | LYS63 |
| B | LYS310 |
| B | HOH809 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE MG A 502 |
| Chain | Residue |
| A | HOH874 |
| B | PO4502 |
| B | DPO504 |
| A | GLU305 |
| site_id | AC3 |
| Number of Residues | 26 |
| Details | BINDING SITE FOR RESIDUE SAM B 501 |
| Chain | Residue |
| A | HIS58 |
| A | ASN60 |
| A | ARG91 |
| A | ASP144 |
| A | LEU145 |
| A | ASN159 |
| A | ASP160 |
| A | ILE349 |
| A | HOH613 |
| A | HOH781 |
| B | HIS29 |
| B | PRO30 |
| B | ASP199 |
| B | ALA216 |
| B | TYR270 |
| B | SER277 |
| B | GLY281 |
| B | ASP282 |
| B | DPO504 |
| B | HOH603 |
| B | HOH608 |
| B | HOH611 |
| B | HOH612 |
| B | HOH632 |
| B | HOH906 |
| B | HOH919 |
| site_id | AC4 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE PO4 B 502 |
| Chain | Residue |
| A | LEU304 |
| A | GLU305 |
| A | ALA306 |
| A | LYS310 |
| A | MG502 |
| B | LYS25 |
| B | ASP31 |
| B | ARG288 |
| B | MG503 |
| B | DPO504 |
| B | HOH831 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MG B 503 |
| Chain | Residue |
| B | ASP31 |
| B | PO4502 |
| B | DPO504 |
| B | HOH831 |
| B | HOH832 |
| site_id | AC6 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE DPO B 504 |
| Chain | Residue |
| A | LYS63 |
| A | ASP160 |
| A | GLU305 |
| A | LYS310 |
| A | HIS315 |
| A | MG502 |
| A | HOH874 |
| B | LYS25 |
| B | HIS29 |
| B | ASP31 |
| B | LYS201 |
| B | SAM501 |
| B | PO4502 |
| B | MG503 |
| B | HOH608 |
| B | HOH799 |
| B | HOH832 |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | GLY139 | |
| B | GLY139 | |
