4QDJ
Crystal structure of magnesium protoporphyrin IX methyltransferase (ChlM) from Synechocystis PCC 6803 with bound SAM
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 | 0032259 | biological_process | methylation |
| A | 0036068 | biological_process | light-independent chlorophyll biosynthetic process |
| A | 0046406 | molecular_function | magnesium protoporphyrin IX methyltransferase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE SAM 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 | HIS139 |
| A | PHE16 |
| A | TYR140 |
| A | HOH405 |
| A | HOH408 |
| A | HOH417 |
| A | TYR28 |
| A | HIS44 |
| A | GLY70 |
| A | CYS71 |
| A | GLY72 |
| A | SER75 |
| A | ASP91 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL A 302 |
| Chain | Residue |
| A | ARG25 |
| A | ARG26 |
| A | ASP30 |
| A | GLY126 |
| A | LYS127 |
| A | HOH419 |
