Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004038 | molecular_function | allantoinase activity |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0006145 | biological_process | purine nucleobase catabolic process |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0016810 | molecular_function | hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds |
| A | 0016812 | molecular_function | hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in cyclic amides |
| A | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE ZN A 601 |
| Chain | Residue |
| A | GLN63 |
| A | KCX149 |
| A | HIS181 |
| A | HIS239 |
| A | ZN602 |
| A | CAC603 |
| A | HOH976 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN A 602 |
| Chain | Residue |
| A | KCX149 |
| A | ASP313 |
| A | ZN601 |
| A | HOH976 |
| A | GLN63 |
| A | HIS65 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE CAC A 603 |
| Chain | Residue |
| A | HIS65 |
| A | ASN97 |
| A | KCX149 |
| A | PHE151 |
| A | SER154 |
| A | SER155 |
| A | HIS181 |
| A | ZN601 |
| A | HOH820 |
| A | HOH857 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CAC A 604 |
| Chain | Residue |
| A | ARG6 |
| A | ALA38 |
| A | HOH866 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CL A 605 |
| Chain | Residue |
| A | PRO334 |
| A | LEU335 |
| A | HIS338 |
| A | SER408 |
| A | HOH635 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 606 |
| Chain | Residue |
| A | ARG439 |
| A | HOH800 |
| A | HOH910 |
| A | HOH955 |
| A | HOH1085 |
| site_id | AC7 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 607 |
| Chain | Residue |
| A | LYS198 |
| A | VAL442 |
| A | HIS443 |
| A | PRO444 |
| A | HOH663 |
| A | HOH724 |
| A | HOH995 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 608 |
| Chain | Residue |
| A | SER-2 |
| A | THR441 |
| A | HOH641 |
| A | HOH1090 |
| site_id | AC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 609 |
| Chain | Residue |
| A | TYR218 |
| A | ARG219 |
| A | HOH911 |
| A | HOH980 |
| site_id | BC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 610 |
| Chain | Residue |
| A | ARG295 |
| A | GOL614 |
| A | HOH1017 |
| A | HOH1025 |
| site_id | BC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE BME A 611 |
| Chain | Residue |
| A | SER-2 |
| A | ASN-1 |
| A | CYS427 |
| A | ARG439 |
| A | HOH677 |
| site_id | BC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE BME A 612 |
| Chain | Residue |
| A | ILE134 |
| A | ILE137 |
| A | LYS138 |
| A | GLU173 |
| A | CYS174 |
| A | HOH1100 |
| site_id | BC4 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL A 613 |
| Chain | Residue |
| A | GLU168 |
| A | GLY172 |
| A | GLU173 |
| A | LEU318 |
| A | LEU319 |
| A | CYS405 |
| A | HOH1071 |
| A | HOH1093 |
| site_id | BC5 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE GOL A 614 |
| Chain | Residue |
| A | TRP270 |
| A | ARG295 |
| A | ARG299 |
| A | GLN349 |
| A | SO4610 |
| A | HOH936 |
| A | HOH1017 |
| A | HOH1025 |
| A | HOH1092 |
| A | HOH1094 |
Functional Information from PROSITE/UniProt
| site_id | PS00483 |
| Number of Residues | 12 |
| Details | DIHYDROOROTASE_2 Dihydroorotase signature 2. ATDhAPHllreK |
| Chain | Residue | Details |
| A | ALA311-LYS322 | |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1j79 |
| Chain | Residue | Details |
| A | ASP313 | |
