6QQ0
Crystal structure of nitrite bound Y323E mutant of haem-Cu containing nitrite reductase from Ralstonia pickettii
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005507 | molecular_function | copper ion binding |
| A | 0006807 | biological_process | obsolete nitrogen compound metabolic process |
| 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 |
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 | 6 |
| Details | binding site for residue CU A 502 |
| Chain | Residue |
| A | HOH608 |
| A | HIS99 |
| A | HIS134 |
| A | HIS240 |
| A | HIS289 |
| A | NO2504 |
| site_id | AC3 |
| Number of Residues | 16 |
| Details | binding site for residue HEC A 503 |
| Chain | Residue |
| A | THR363 |
| A | CYS364 |
| A | CYS367 |
| A | HIS368 |
| A | PRO380 |
| A | PRO381 |
| A | LEU382 |
| A | SER385 |
| A | PHE387 |
| A | LEU403 |
| A | ASN404 |
| A | GLY405 |
| A | TYR414 |
| A | SER416 |
| A | MET418 |
| A | MET421 |
| site_id | AC4 |
| Number of Residues | 9 |
| Details | binding site for residue NO2 A 504 |
| Chain | Residue |
| A | ASP97 |
| A | HIS99 |
| A | HIS134 |
| A | HIS240 |
| A | ILE242 |
| A | HIS289 |
| A | CU502 |
| A | HOH608 |
| A | HOH824 |
| site_id | AC5 |
| Number of Residues | 7 |
| Details | binding site for residue GOL A 505 |
| Chain | Residue |
| A | GLU47 |
| A | THR59 |
| A | TRP61 |
| A | VAL417 |
| A | HOH754 |
| A | HOH863 |
| A | HOH1057 |
