4AX3
Structure of three-domain heme-Cu nitrite reductase from Ralstonia pickettii at 1.6 A resolution
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005507 | molecular_function | copper ion binding |
| A | 0009055 | molecular_function | electron transfer activity |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0020037 | molecular_function | heme binding |
| A | 0042597 | cellular_component | periplasmic space |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0050421 | molecular_function | nitrite reductase (NO-forming) activity |
| B | 0005507 | molecular_function | copper ion binding |
| B | 0009055 | molecular_function | electron transfer activity |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0020037 | molecular_function | heme binding |
| B | 0042597 | cellular_component | periplasmic space |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0050421 | molecular_function | nitrite reductase (NO-forming) activity |
| C | 0005507 | molecular_function | copper ion binding |
| C | 0009055 | molecular_function | electron transfer activity |
| C | 0016491 | molecular_function | oxidoreductase activity |
| C | 0020037 | molecular_function | heme binding |
| C | 0042597 | cellular_component | periplasmic space |
| C | 0046872 | molecular_function | metal ion binding |
| C | 0050421 | molecular_function | nitrite reductase (NO-forming) activity |
| D | 0005507 | molecular_function | copper ion binding |
| D | 0009055 | molecular_function | electron transfer activity |
| D | 0016491 | molecular_function | oxidoreductase activity |
| D | 0020037 | molecular_function | heme binding |
| D | 0042597 | cellular_component | periplasmic space |
| D | 0046872 | molecular_function | metal ion binding |
| D | 0050421 | molecular_function | nitrite reductase (NO-forming) activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CU A 501 |
| Chain | Residue |
| A | HIS94 |
| A | CYS135 |
| A | HIS143 |
| A | MET148 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CU A 502 |
| Chain | Residue |
| A | HIS99 |
| A | HIS134 |
| A | HIS289 |
| A | HOH2424 |
| site_id | AC3 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE HEM A 600 |
| Chain | Residue |
| A | THR363 |
| A | CYS364 |
| A | CYS367 |
| A | HIS368 |
| A | PRO380 |
| A | PRO381 |
| A | LEU382 |
| A | SER385 |
| A | PHE387 |
| A | ILE398 |
| A | VAL399 |
| A | LEU403 |
| A | ASN404 |
| A | GLY405 |
| A | VAL409 |
| A | SER416 |
| A | MET418 |
| A | MET421 |
| A | MET92 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CU B 501 |
| Chain | Residue |
| B | HIS94 |
| B | CYS135 |
| B | HIS143 |
| B | MET148 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CU B 502 |
| Chain | Residue |
| B | HIS99 |
| B | HIS134 |
| B | HIS289 |
| B | HOH2230 |
| B | HOH2459 |
| site_id | AC6 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE HEM B 600 |
| Chain | Residue |
| B | MET92 |
| B | THR363 |
| B | CYS364 |
| B | CYS367 |
| B | HIS368 |
| B | PRO380 |
| B | PRO381 |
| B | LEU382 |
| B | SER385 |
| B | PHE387 |
| B | LEU403 |
| B | ASN404 |
| B | GLY405 |
| B | SER416 |
| B | MET418 |
| B | MET421 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CU C 501 |
| Chain | Residue |
| C | HIS94 |
| C | CYS135 |
| C | HIS143 |
| C | MET148 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CU C 502 |
| Chain | Residue |
| C | HIS99 |
| C | HIS134 |
| C | HIS289 |
| C | HOH2244 |
| site_id | AC9 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE HEM C 600 |
| Chain | Residue |
| C | THR363 |
| C | CYS364 |
| C | VAL366 |
| C | CYS367 |
| C | HIS368 |
| C | PRO380 |
| C | PRO381 |
| C | LEU382 |
| C | SER385 |
| C | PHE387 |
| C | LEU403 |
| C | ASN404 |
| C | GLY405 |
| C | SER416 |
| C | VAL417 |
| C | MET418 |
| C | MET421 |
| site_id | BC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CU D 501 |
| Chain | Residue |
| D | HIS94 |
| D | CYS135 |
| D | HIS143 |
| D | MET148 |
| site_id | BC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CU D 502 |
| Chain | Residue |
| D | HIS99 |
| D | HIS134 |
| D | HIS289 |
| D | HOH2176 |
| site_id | BC3 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE HEM D 600 |
| Chain | Residue |
| D | MET418 |
| D | MET421 |
| D | MET92 |
| D | THR363 |
| D | CYS364 |
| D | CYS367 |
| D | HIS368 |
| D | PRO380 |
| D | PRO381 |
| D | LEU382 |
| D | SER385 |
| D | PHE387 |
| D | ILE398 |
| D | ASN404 |
| D | GLY405 |
| D | SER416 |






