Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003824 | molecular_function | catalytic activity |
| A | 0016829 | molecular_function | lyase activity |
| A | 0016836 | molecular_function | hydro-lyase activity |
| A | 0031419 | molecular_function | cobalamin binding |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0016829 | molecular_function | lyase activity |
| E | 0016829 | molecular_function | lyase activity |
| G | 0016829 | molecular_function | lyase activity |
| L | 0003824 | molecular_function | catalytic activity |
| L | 0016829 | molecular_function | lyase activity |
| L | 0016836 | molecular_function | hydro-lyase activity |
| L | 0031419 | molecular_function | cobalamin binding |
| L | 0046872 | molecular_function | metal ion binding |
| M | 0016829 | molecular_function | lyase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE K A 603 |
| Chain | Residue |
| A | GLN141 |
| A | GLU170 |
| A | GLU221 |
| A | GLN296 |
| A | SER362 |
| A | PGO602 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE K L 603 |
| Chain | Residue |
| L | GLN141 |
| L | GLU170 |
| L | GLU221 |
| L | GLN296 |
| L | SER362 |
| L | PGO602 |
| site_id | AC3 |
| Number of Residues | 30 |
| Details | BINDING SITE FOR RESIDUE B12 B 601 |
| Chain | Residue |
| A | THR172 |
| A | SER202 |
| A | GLU205 |
| A | THR222 |
| A | ASP234 |
| A | GLN267 |
| A | MET268 |
| A | SER301 |
| A | GLN336 |
| A | MET373 |
| A | PHE374 |
| A | HOH612 |
| A | HOH622 |
| B | ASP112 |
| B | LYS135 |
| B | THR137 |
| B | LEU148 |
| B | ASN150 |
| B | LEU153 |
| B | PRO155 |
| B | GLN156 |
| B | ALA157 |
| B | ARG193 |
| B | SER200 |
| B | HOH605 |
| B | HOH606 |
| B | HOH624 |
| B | HOH625 |
| B | HOH630 |
| B | HOH635 |
| site_id | AC4 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE PGO A 602 |
| Chain | Residue |
| A | HIS143 |
| A | GLU170 |
| A | GLU221 |
| A | THR222 |
| A | GLN296 |
| A | ASP335 |
| A | GLN336 |
| A | SER362 |
| A | PHE374 |
| A | K603 |
| site_id | AC5 |
| Number of Residues | 28 |
| Details | BINDING SITE FOR RESIDUE B12 E 601 |
| Chain | Residue |
| E | HOH608 |
| E | HOH616 |
| E | HOH617 |
| E | HOH618 |
| E | HOH623 |
| L | THR172 |
| L | SER202 |
| L | GLU205 |
| L | THR222 |
| L | ASP234 |
| L | GLN267 |
| L | MET268 |
| L | GLN336 |
| L | MET373 |
| L | PHE374 |
| E | ASP112 |
| E | VAL113 |
| E | LYS135 |
| E | THR137 |
| E | LEU148 |
| E | ASN150 |
| E | LEU153 |
| E | PRO155 |
| E | GLN156 |
| E | ALA157 |
| E | ARG193 |
| E | GLN197 |
| E | SER200 |
| site_id | AC6 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE PGO L 602 |
| Chain | Residue |
| L | HIS143 |
| L | GLU170 |
| L | GLU221 |
| L | THR222 |
| L | GLN296 |
| L | SER301 |
| L | ASP335 |
| L | GLN336 |
| L | SER362 |
| L | PHE374 |
| L | K603 |
| site_id | CO1 |
| Number of Residues | 12 |
| Details | COFACTER BINDING SITE |
| Chain | Residue |
| A | THR172 |
| A | MET373 |
| A | ASP234 |
| A | SER224 |
| A | GLU205 |
| A | THR222 |
| B | ASP112 |
| B | LYS170 |
| B | PRO155 |
| B | THR137 |
| B | SER200 |
| B | LYS135 |
| site_id | CO2 |
| Number of Residues | 12 |
| Details | COFACTER BINDING SITE |
| Chain | Residue |
| L | THR172 |
| L | MET373 |
| L | ASP234 |
| L | SER224 |
| L | GLU205 |
| L | THR222 |
| E | ASP112 |
| E | LYS170 |
| E | PRO155 |
| E | THR137 |
| E | SER200 |
| E | LYS135 |
| site_id | PI1 |
| Number of Residues | 5 |
| Details | POTASSIUM ION BINDING SITE |
| Chain | Residue |
| A | SER362 |
| A | GLN141 |
| A | GLU170 |
| A | GLU221 |
| A | GLN296 |
| site_id | PI2 |
| Number of Residues | 5 |
| Details | POTASSIUM ION BINDING SITE |
| Chain | Residue |
| L | GLN296 |
| L | SER362 |
| L | GLN141 |
| L | GLU170 |
| L | GLU221 |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 4 |
| Details | a catalytic site defined by CSA, PubMed 10467140 |
| Chain | Residue | Details |
| A | ASP335 | |
| A | GLU170 | |
| A | HIS143 | |
| A | GLN296 | |
| site_id | CSA2 |
| Number of Residues | 4 |
| Details | a catalytic site defined by CSA, PubMed 10467140 |
| Chain | Residue | Details |
| L | ASP335 | |
| L | GLU170 | |
| L | HIS143 | |
| L | GLN296 | |
| site_id | MCSA1 |
| Number of Residues | 7 |
| Details | M-CSA 494 |
| Chain | Residue | Details |
| A | GLN141 | metal ligand |
| A | HIS143 | radical stabiliser |
| A | GLU170 | metal ligand, proton shuttle (general acid/base) |
| A | GLU221 | metal ligand |
| A | GLN296 | metal ligand |
| A | ASP335 | radical stabiliser |
| A | SER362 | metal ligand |
| site_id | MCSA2 |
| Number of Residues | 7 |
| Details | M-CSA 494 |