6ZUA
Cu nitrite reductase from Achromobacter cycloclastes: MSOX series at 170K, dose point 4
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0005507 | molecular_function | copper ion binding |
A | 0016491 | molecular_function | oxidoreductase activity |
A | 0019333 | biological_process | denitrification pathway |
A | 0042128 | biological_process | nitrate assimilation |
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 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 |