6GTN
Achromobacter cycloclastes copper nitrite reductase at pH 6.5
Functional Information from GO Data
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue CU A 501 |
| Chain | Residue |
| A | HIS95 |
| A | CYS136 |
| A | HIS145 |
| A | MET150 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue CU A 502 |
| Chain | Residue |
| A | HIS100 |
| A | HIS135 |
| A | HIS306 |
| A | NO2503 |
| A | HOH601 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | binding site for residue NO2 A 503 |
| Chain | Residue |
| A | ASP98 |
| A | HIS100 |
| A | HIS135 |
| A | HIS255 |
| A | ILE257 |
| A | HIS306 |
| A | CU502 |
| A | HOH601 |
| site_id | AC4 |
| Number of Residues | 10 |
| Details | binding site for residue MLI A 504 |
| Chain | Residue |
| A | GLY225 |
| A | PHE312 |
| A | HIS319 |
| A | HOH625 |
| A | HOH626 |
| A | HOH629 |
| A | HOH652 |
| A | HOH676 |
| A | HOH723 |
| A | HOH766 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | binding site for residue MLI A 505 |
| Chain | Residue |
| A | THR228 |
| A | GLY229 |
| A | VAL300 |
| A | HIS319 |
| A | LYS321 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | BINDING: type 1 copper site |
| Chain | Residue | Details |
| A | HIS95 | |
| A | CYS136 | |
| A | HIS145 | |
| A | MET150 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 3 |
| Details | BINDING: type 2 copper site |
| Chain | Residue | Details |
| A | HIS100 | |
| A | HIS135 | |
| A | HIS306 |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 11 |
| Details | M-CSA 4 |
| Chain | Residue | Details |
| A | HIS95 | metal ligand |
| A | THR280 | electrostatic stabiliser, modifies pKa |
| A | HIS306 | metal ligand |
| A | ASP98 | activator, hydrogen bond acceptor, proton acceptor, proton donor |
| A | HIS100 | metal ligand |
| A | HIS135 | metal ligand, single electron acceptor, single electron donor, single electron relay |
| A | CYS136 | metal ligand, single electron acceptor, single electron donor, single electron relay |
| A | HIS145 | metal ligand |
| A | MET150 | metal ligand |
| A | HIS255 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| A | GLU279 | electrostatic stabiliser, modifies pKa |
