4QDK
Crystal structure of magnesium protoporphyrin IX methyltransferase (ChlM) from Synechocystis PCC 6803 with bound SAH
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0008168 | molecular_function | methyltransferase activity |
| A | 0015979 | biological_process | photosynthesis |
| A | 0015995 | biological_process | chlorophyll biosynthetic process |
| A | 0016740 | molecular_function | transferase activity |
| A | 0032259 | biological_process | methylation |
| A | 0036068 | biological_process | light-independent chlorophyll biosynthetic process |
| A | 0046406 | molecular_function | magnesium protoporphyrin IX methyltransferase activity |
| B | 0008168 | molecular_function | methyltransferase activity |
| B | 0015979 | biological_process | photosynthesis |
| B | 0015995 | biological_process | chlorophyll biosynthetic process |
| B | 0016740 | molecular_function | transferase activity |
| B | 0032259 | biological_process | methylation |
| B | 0036068 | biological_process | light-independent chlorophyll biosynthetic process |
| B | 0046406 | molecular_function | magnesium protoporphyrin IX methyltransferase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE SAH A 301 |
| Chain | Residue |
| A | VAL12 |
| A | ILE92 |
| A | SER93 |
| A | MET96 |
| A | GLN119 |
| A | ASP120 |
| A | LEU121 |
| A | LEU134 |
| A | ASP135 |
| A | VAL136 |
| A | TYR140 |
| A | PHE16 |
| A | HOH402 |
| A | HOH406 |
| A | HOH412 |
| A | TYR28 |
| A | HIS44 |
| A | GLY70 |
| A | CYS71 |
| A | GLY72 |
| A | SER75 |
| A | ASP91 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE GOL A 302 |
| Chain | Residue |
| A | ASP135 |
| A | ILE138 |
| A | ALA165 |
| A | TYR220 |
| A | TYR221 |
| A | HOH482 |
| A | HOH487 |
| A | HOH520 |
| A | HOH526 |
| site_id | AC3 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE SAH B 301 |
| Chain | Residue |
| B | LYS9 |
| B | VAL12 |
| B | PHE16 |
| B | TYR28 |
| B | HIS44 |
| B | GLY70 |
| B | CYS71 |
| B | GLY72 |
| B | SER75 |
| B | ASP91 |
| B | ILE92 |
| B | MET96 |
| B | GLN119 |
| B | ASP120 |
| B | LEU121 |
| B | LEU134 |
| B | ASP135 |
| B | VAL136 |
| B | TYR140 |
| B | HOH402 |
| B | HOH403 |
| B | HOH404 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL B 302 |
| Chain | Residue |
| B | ASP135 |
| B | ILE138 |
| B | ALA165 |
| B | TYR220 |
| B | TYR221 |
| B | HOH481 |
| B | HOH499 |
| B | HOH526 |
