Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0008939 | molecular_function | nicotinate-nucleotide-dimethylbenzimidazole phosphoribosyltransferase activity |
| A | 0009236 | biological_process | cobalamin biosynthetic process |
| A | 0016757 | molecular_function | glycosyltransferase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE SO4 A 701 |
| Chain | Residue |
| A | ALA178 |
| A | HOH944 |
| A | HOH1052 |
| A | ASN179 |
| A | THR180 |
| A | GLY202 |
| A | ALA203 |
| A | HOH801 |
| A | HOH871 |
| A | HOH875 |
| A | HOH910 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 A 702 |
| Chain | Residue |
| A | GLY264 |
| A | PHE265 |
| A | LEU266 |
| A | SER291 |
| A | ARG314 |
| A | LEU315 |
| A | GLY316 |
| A | HOH849 |
| A | HOH906 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE EDO A 703 |
| Chain | Residue |
| A | ALA6 |
| A | LEU7 |
| A | ASP10 |
| A | ARG255 |
| A | HOH1049 |
| site_id | AC4 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE ADE A 704 |
| Chain | Residue |
| A | PRO32 |
| A | SER80 |
| A | VAL84 |
| A | GLN88 |
| A | LEU175 |
| A | MET177 |
| A | ALA203 |
| A | LEU315 |
| A | GLU317 |
| A | HOH905 |
| A | HOH959 |
| A | HOH997 |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | GLN88 | |
| Chain | Residue | Details |
| A | ALA174 | |
| A | ALA203 | |
| A | PHE265 | |
| A | SER291 | |
| A | ARG314 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | SITE: Important for substrate positioning, might be proton acceptor => ECO:0000269|PubMed:24121107 |
| Chain | Residue | Details |
| A | ALA174 | |
| Chain | Residue | Details |
| A | GLU317 | |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 2 |
| Details | M-CSA 79 |
| Chain | Residue | Details |
| A | ALA174 | electrostatic stabiliser, unknown |
| A | GLU317 | activator, hydrogen bond acceptor, proton acceptor, unknown |
