3CBG
Functional and Structural Characterization of a Cationdependent O-Methyltransferase from the Cyanobacterium Synechocystis Sp. Strain PCC 6803
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0008168 | molecular_function | methyltransferase activity |
| A | 0008171 | molecular_function | O-methyltransferase activity |
| A | 0008757 | molecular_function | S-adenosylmethionine-dependent methyltransferase activity |
| A | 0016740 | molecular_function | transferase activity |
| A | 0032259 | biological_process | methylation |
| A | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MG A 401 |
| Chain | Residue |
| A | MET42 |
| A | ASP143 |
| A | ASP169 |
| A | ASN170 |
| A | HOH1128 |
| site_id | AC2 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE SAH A 301 |
| Chain | Residue |
| A | TYR73 |
| A | SER74 |
| A | ASP92 |
| A | GLN93 |
| A | PRO120 |
| A | ALA121 |
| A | ASP143 |
| A | ALA144 |
| A | ASP145 |
| A | TYR152 |
| A | HOH1141 |
| A | HOH1142 |
| A | HOH1258 |
| A | HOH1259 |
| A | GLN43 |
| A | ILE44 |
| A | GLY68 |
| A | PHE70 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE FER A 501 |
| Chain | Residue |
| A | MET42 |
| A | ASP143 |
| A | LYS146 |
| A | ASN170 |
| A | HIS174 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE 4FE A 502 |
| Chain | Residue |
| A | LYS3 |
| A | MET42 |
| A | ASP143 |
| A | LYS146 |
| A | ASN170 |
| A | HIS174 |
