Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0008168 | molecular_function | methyltransferase activity |
| A | 0009236 | biological_process | cobalamin biosynthetic process |
| A | 0016740 | molecular_function | transferase activity |
| A | 0032259 | biological_process | methylation |
| A | 0046026 | molecular_function | precorrin-4 C11-methyltransferase activity |
| B | 0008168 | molecular_function | methyltransferase activity |
| B | 0009236 | biological_process | cobalamin biosynthetic process |
| B | 0016740 | molecular_function | transferase activity |
| B | 0032259 | biological_process | methylation |
| B | 0046026 | molecular_function | precorrin-4 C11-methyltransferase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 A 300 |
| Chain | Residue |
| A | GLY82 |
| A | ASP83 |
| A | ILE86 |
| A | TRP87 |
| A | PRO111 |
| A | SER112 |
| A | HOH296 |
| A | HOH298 |
| A | HOH306 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 B 300 |
| Chain | Residue |
| B | GLY82 |
| B | ASP83 |
| B | ILE86 |
| B | TRP87 |
| B | PRO111 |
| B | SER112 |
| B | HOH294 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL B 500 |
| Chain | Residue |
| B | VAL129 |
| B | ALA130 |
| B | GLY158 |
| B | ALA159 |
| B | VAL160 |
| B | GLY225 |
| B | ARG226 |
| B | SER227 |
Functional Information from PROSITE/UniProt
| site_id | PS00839 |
| Number of Residues | 15 |
| Details | SUMT_1 Uroporphyrin-III C-methyltransferase signature 1. IGAGPGaadLITIRG |
| Chain | Residue | Details |
| A | ILE6-GLY20 | |
| site_id | PS00840 |
| Number of Residues | 34 |
| Details | SUMT_2 Uroporphyrin-III C-methyltransferase signature 2. VarLhsGDlsiWSamgeqlrrLralnipYdVtPG |
| Chain | Residue | Details |
| A | VAL76-GLY109 | |
