Functional Information from GO Data
| Chain | GOid | namespace | contents |
| 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 | 0050418 | molecular_function | hydroxylamine reductase activity |
| A | 0050421 | molecular_function | nitrite reductase (NO-forming) activity |
| 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 | 0050418 | molecular_function | hydroxylamine reductase activity |
| B | 0050421 | molecular_function | nitrite reductase (NO-forming) activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 621 |
| Chain | Residue |
| A | ASP290 |
| A | GLU291 |
| A | GLN292 |
| A | HOH2752 |
| A | HOH2753 |
| B | MET139 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 622 |
| Chain | Residue |
| A | SER240 |
| A | HOH2039 |
| A | HOH2754 |
| A | HOH2755 |
| A | ASN31 |
| A | GLN35 |
| A | LYS237 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 621 |
| Chain | Residue |
| A | MET139 |
| B | ASP290 |
| B | GLU291 |
| B | GLN292 |
| B | HOH2464 |
| B | HOH2744 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 B 622 |
| Chain | Residue |
| B | ASN31 |
| B | GLN35 |
| B | LYS237 |
| B | SER240 |
| B | HOH2745 |
| B | HOH2746 |
| B | HOH2747 |
| B | HOH2748 |
| site_id | AC5 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 B 623 |
| Chain | Residue |
| B | PHE395 |
| B | VAL396 |
| B | PRO449 |
| B | HOH2566 |
| B | HOH2621 |
| B | HOH2749 |
| B | HOH2750 |
| B | HOH2751 |
| B | HOH2752 |
| B | HOH2753 |
| site_id | AC6 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 B 624 |
| Chain | Residue |
| B | GLY439 |
| B | GLY440 |
| B | ASN461 |
| B | ILE466 |
| B | HOH2578 |
| B | HOH2633 |
| B | HOH2754 |
| B | HOH2755 |
| site_id | AC7 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR RESIDUE HEC A 601 |
| Chain | Residue |
| A | ASP16 |
| A | HIS17 |
| A | ASN23 |
| A | ARG64 |
| A | CYS65 |
| A | CYS68 |
| A | HIS69 |
| A | GLY78 |
| A | LYS79 |
| A | LEU81 |
| A | LEU89 |
| A | TYR93 |
| A | LEU94 |
| A | PHE97 |
| A | SER102 |
| A | GOL611 |
| A | HOH2151 |
| A | HOH2157 |
| A | HOH2742 |
| A | HOH2743 |
| site_id | AC8 |
| Number of Residues | 31 |
| Details | BINDING SITE FOR RESIDUE DHE A 602 |
| Chain | Residue |
| A | TYR25 |
| A | GLU26 |
| A | PRO27 |
| A | SER28 |
| A | MET106 |
| A | TRP109 |
| A | ARG174 |
| A | HIS200 |
| A | ILE201 |
| A | ARG203 |
| A | ARG216 |
| A | ARG243 |
| A | SER244 |
| A | TYR263 |
| A | ALA302 |
| A | HIS345 |
| A | ARG391 |
| A | PHE444 |
| A | GLN507 |
| A | THR554 |
| A | GLY555 |
| A | PHE557 |
| A | HOH2027 |
| A | HOH2028 |
| A | HOH2374 |
| A | HOH2377 |
| A | HOH2414 |
| A | HOH2744 |
| A | HOH2745 |
| A | HOH2746 |
| A | HOH2747 |
| site_id | AC9 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE HEC B 601 |
| Chain | Residue |
| B | ARG64 |
| B | CYS65 |
| B | CYS68 |
| B | HIS69 |
| B | GLY78 |
| B | LYS79 |
| B | LEU81 |
| B | LEU89 |
| B | TYR93 |
| B | LEU94 |
| B | PHE97 |
| B | SER102 |
| B | PRO103 |
| B | MET123 |
| B | GOL611 |
| B | HOH2152 |
| B | HOH2735 |
| B | HOH2736 |
| B | HOH2738 |
| B | ASP16 |
| B | HIS17 |
| B | ASN23 |
| site_id | BC1 |
| Number of Residues | 30 |
| Details | BINDING SITE FOR RESIDUE DHE B 602 |
| Chain | Residue |
| B | TYR25 |
| B | GLU26 |
| B | PRO27 |
| B | SER28 |
| B | MET106 |
| B | TRP109 |
| B | ARG174 |
| B | HIS200 |
| B | ILE201 |
| B | ARG203 |
| B | ARG216 |
| B | ARG243 |
| B | SER244 |
| B | ILE245 |
| B | TYR263 |
| B | ALA302 |
| B | HIS345 |
| B | ARG391 |
| B | PHE444 |
| B | GLN507 |
| B | THR554 |
| B | GLY555 |
| B | PHE557 |
| B | HOH2382 |
| B | HOH2385 |
| B | HOH2422 |
| B | HOH2739 |
| B | HOH2740 |
| B | HOH2741 |
| B | HOH2742 |
| site_id | BC2 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE GOL A 611 |
| Chain | Residue |
| A | ASN23 |
| A | ARG24 |
| A | GLU26 |
| A | PRO27 |
| A | GLU63 |
| A | ARG64 |
| A | ALA104 |
| A | GLY105 |
| A | HEC601 |
| A | HOH2203 |
| site_id | BC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL A 612 |
| Chain | Residue |
| A | VAL396 |
| A | HIS397 |
| A | PRO398 |
| A | THR399 |
| A | GLY401 |
| A | HIS424 |
| site_id | BC4 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL A 613 |
| Chain | Residue |
| A | PHE395 |
| A | VAL396 |
| A | PRO449 |
| A | SER451 |
| A | ILE475 |
| A | HOH2612 |
| A | HOH2748 |
| A | HOH2749 |
| site_id | BC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE GOL A 614 |
| Chain | Residue |
| A | GLU136 |
| A | HOH2750 |
| A | HOH2751 |
| site_id | BC6 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE GOL B 611 |
| Chain | Residue |
| B | ASN23 |
| B | ARG24 |
| B | GLU26 |
| B | PRO27 |
| B | GLU63 |
| B | ARG64 |
| B | ALA104 |
| B | GLY105 |
| B | THR111 |
| B | HEC601 |
| B | HOH2136 |
| B | HOH2203 |
| site_id | BC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL B 612 |
| Chain | Residue |
| B | LYS488 |
| B | THR489 |
| B | LEU490 |
| B | TRP495 |
| B | LEU539 |
| B | HOH2743 |
| site_id | BC8 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL B 613 |
| Chain | Residue |
| B | GLU465 |
| B | GLY468 |
| B | SER469 |
| B | PRO491 |
| B | ALA493 |
| B | GLU494 |
| B | HOH2637 |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | HIS17 | |
| A | TYR25 | |
| A | HIS69 | |
| A | HIS200 | |
| B | HIS17 | |
| B | TYR25 | |
| B | HIS69 | |
| B | HIS200 | |
| Chain | Residue | Details |
| A | SER28 | |
| A | ARG391 | |
| A | GLN507 | |
| A | THR554 | |
| B | SER28 | |
| B | LYS79 | |
| B | TYR93 | |
| B | TRP109 | |
| B | ARG174 | |
| B | ARG203 | |
| B | ARG216 | |
| A | LYS79 | |
| B | ARG243 | |
| B | TYR263 | |
| B | ARG391 | |
| B | GLN507 | |
| B | THR554 | |
| A | TYR93 | |
| A | TRP109 | |
| A | ARG174 | |
| A | ARG203 | |
| A | ARG216 | |
| A | ARG243 | |
| A | TYR263 | |
| Chain | Residue | Details |
| A | CYS65 | |
| A | CYS68 | |
| B | CYS65 | |
| B | CYS68 | |
