4CFS
CRYSTAL STRUCTURE OF THE COFACTOR-DEVOID 1-H-3-HYDROXY-4- OXOQUINALDINE 2,4-DIOXYGENASE (HOD) CATALYTICALLY INACTIVE H251A VARIANT COMPLEXED WITH ITS NATURAL SUBSTRATE 1-H-3-HYDROXY-4- OXOQUINALDINE
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0009056 | biological_process | catabolic process |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0016702 | molecular_function | oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen |
| A | 0050586 | molecular_function | 3-hydroxy-2-methylquinolin-4-one 2,4-dioxygenase activity |
| A | 0051213 | molecular_function | dioxygenase activity |
| B | 0009056 | biological_process | catabolic process |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0016702 | molecular_function | oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen |
| B | 0050586 | molecular_function | 3-hydroxy-2-methylquinolin-4-one 2,4-dioxygenase activity |
| B | 0051213 | molecular_function | dioxygenase activity |
| C | 0009056 | biological_process | catabolic process |
| C | 0016491 | molecular_function | oxidoreductase activity |
| C | 0016702 | molecular_function | oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen |
| C | 0050586 | molecular_function | 3-hydroxy-2-methylquinolin-4-one 2,4-dioxygenase activity |
| C | 0051213 | molecular_function | dioxygenase activity |
| D | 0009056 | biological_process | catabolic process |
| D | 0016491 | molecular_function | oxidoreductase activity |
| D | 0016702 | molecular_function | oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen |
| D | 0050586 | molecular_function | 3-hydroxy-2-methylquinolin-4-one 2,4-dioxygenase activity |
| D | 0051213 | molecular_function | dioxygenase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE K D 1276 |
| Chain | Residue |
| D | ALA235 |
| D | HIS238 |
| D | PRO239 |
| D | PHE241 |
| D | HOH2161 |
| D | HOH2164 |
| D | HOH2166 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE K C 1276 |
| Chain | Residue |
| C | HIS238 |
| C | PRO239 |
| C | PHE241 |
| C | HOH2116 |
| C | HOH2117 |
| A | HOH2099 |
| C | ALA235 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE K B 1276 |
| Chain | Residue |
| B | ALA235 |
| B | HIS238 |
| B | PRO239 |
| B | PHE241 |
| B | HOH2050 |
| B | HOH2159 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE K A 1276 |
| Chain | Residue |
| A | ALA235 |
| A | HIS238 |
| A | PRO239 |
| A | PHE241 |
| A | HOH2147 |
| A | HOH2149 |
| site_id | AC5 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE HQD A 1277 |
| Chain | Residue |
| A | TRP36 |
| A | HIS38 |
| A | HIS100 |
| A | SER101 |
| A | HIS102 |
| A | TRP160 |
| A | MET177 |
| A | TRP185 |
| A | SER188 |
| A | ILE192 |
| A | HOH2069 |
| A | HOH2072 |
| site_id | AC6 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE HQD B 1277 |
| Chain | Residue |
| B | TRP36 |
| B | HIS38 |
| B | HIS100 |
| B | SER101 |
| B | HIS102 |
| B | LEU143 |
| B | TRP160 |
| B | TRP185 |
| B | SER188 |
| B | HOH2058 |
| B | HOH2060 |
| site_id | AC7 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE HQD C 1277 |
| Chain | Residue |
| C | TRP36 |
| C | HIS38 |
| C | HIS100 |
| C | SER101 |
| C | HIS102 |
| C | TRP160 |
| C | MET177 |
| C | TRP185 |
| C | SER188 |
| C | ILE192 |
| C | HOH2048 |
| C | HOH2050 |
| site_id | AC8 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE HQD D 1277 |
| Chain | Residue |
| D | TRP36 |
| D | HIS38 |
| D | HIS100 |
| D | SER101 |
| D | HIS102 |
| D | LEU143 |
| D | TRP160 |
| D | MET177 |
| D | TRP185 |
| D | SER188 |
| D | ILE192 |
| D | HOH2072 |
| D | HOH2073 |
| site_id | AC9 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE TAR C 1278 |
| Chain | Residue |
| B | ARG260 |
| B | VAL263 |
| C | LYS167 |
| C | ARG170 |
| C | HIS171 |
| site_id | BC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE TAR C 1279 |
| Chain | Residue |
| B | LYS245 |
| B | LEU246 |
| B | GLY247 |
| B | HOH2163 |
| C | ASP165 |
| C | HOH2087 |
| C | HOH2089 |
| C | HOH2125 |
| site_id | BC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE TAR C 1280 |
| Chain | Residue |
| A | HIS164 |
| A | ASP165 |
| A | HOH2108 |
| A | HOH2110 |
| C | LYS245 |
| C | LEU246 |
| C | GLY247 |
| site_id | BC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE TAR D 1278 |
| Chain | Residue |
| A | ARG260 |
| A | VAL263 |
| D | LYS167 |
| D | ARG170 |
| D | HOH2126 |
| site_id | BC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE TAR A 1278 |
| Chain | Residue |
| A | LYS167 |
| A | ARG170 |
| A | HIS171 |
| C | ARG260 |
| C | VAL263 |
| site_id | BC5 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE TAR D 1279 |
| Chain | Residue |
| A | LYS245 |
| A | LEU246 |
| A | GLY247 |
| D | HIS164 |
| D | ASP165 |
| D | HOH2120 |
| D | HOH2121 |
| D | HOH2123 |
| D | HOH2174 |
| site_id | BC6 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE TAR D 1280 |
| Chain | Residue |
| B | HIS164 |
| B | ASP165 |
| B | HOH2109 |
| B | HOH2110 |
| B | HOH2111 |
| D | LYS245 |
| D | LEU246 |
| D | GLY247 |
| D | HOH2176 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | ACT_SITE: Proton donor/acceptor => ECO:0000269|PubMed:16187153 |
| Chain | Residue | Details |
| A | ALA251 | |
| B | ALA251 | |
| C | ALA251 | |
| D | ALA251 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 12 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | TRP36 | |
| D | TRP36 | |
| D | HIS100 | |
| D | TRP160 | |
| A | HIS100 | |
| A | TRP160 | |
| B | TRP36 | |
| B | HIS100 | |
| B | TRP160 | |
| C | TRP36 | |
| C | HIS100 | |
| C | TRP160 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 4 |
| Details | SITE: Increases basicity of active site His => ECO:0000250|UniProtKB:B1MFK2 |
| Chain | Residue | Details |
| A | ASP126 | |
| B | ASP126 | |
| C | ASP126 | |
| D | ASP126 |
