3RPD
The structure of a B12-independent methionine synthase from Shewanella sp. W3-18-1 in complex with Selenomethionine.
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003871 | molecular_function | 5-methyltetrahydropteroyltriglutamate-homocysteine S-methyltransferase activity |
| A | 0008270 | molecular_function | zinc ion binding |
| A | 0009086 | biological_process | methionine biosynthetic process |
| B | 0003871 | molecular_function | 5-methyltetrahydropteroyltriglutamate-homocysteine S-methyltransferase activity |
| B | 0008270 | molecular_function | zinc ion binding |
| B | 0009086 | biological_process | methionine biosynthetic process |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 355 |
| Chain | Residue |
| A | HIS221 |
| A | CYS223 |
| A | CYS322 |
| A | MSE356 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN B 355 |
| Chain | Residue |
| B | HIS221 |
| B | CYS223 |
| B | CYS322 |
| B | MSE356 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL A 357 |
| Chain | Residue |
| A | VAL123 |
| A | LYS127 |
| A | GLU176 |
| A | LYS236 |
| A | HIS268 |
| A | HOH388 |
| A | HOH578 |
| A | SER120 |
| site_id | AC4 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE GOL B 357 |
| Chain | Residue |
| B | SER120 |
| B | VAL123 |
| B | LYS127 |
| B | GLU176 |
| B | LYS236 |
| B | TRP242 |
| B | HIS268 |
| B | HOH478 |
| B | HOH855 |
| site_id | AC5 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE GOL B 358 |
| Chain | Residue |
| B | LYS50 |
| B | THR75 |
| B | THR82 |
| B | HIS86 |
| B | VAL121 |
| B | PHE122 |
| B | ASP125 |
| B | HOH476 |
| B | HOH524 |
| B | HOH597 |
