3N5W
Structure of neuronal nitric oxide synthase heme domain in complex with 6,6'-(2,2'-(pyridine-3,5-diyl)bis(ethane-2,1-diyl))bis(4-methylpyridin-2-amine)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Nitric oxide synthase | polymer | 422 | 48812.5 | 2 | UniProt (P29476) Pfam (PF02898) | Rattus norvegicus (rat) | Endothelial NOS, eNOS, EC-NOS, NOS type III, NOSIII, Constitutive NOS, cNOS |
| 2 | C, K (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | D, E, L, M (A, B) | 6,6'-(pyridine-3,5-diyldiethane-2,1-diyl)bis(4-methylpyridin-2-amine) | non-polymer | 347.5 | 4 | Chemie (XFJ) | |||
| 4 | F, N (A, B) | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
| 5 | G, O (A, B) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 6 | H, I, J (A) | ZINC ION | non-polymer | 65.4 | 3 | Chemie (ZN) | |||
| 7 | P, Q (A, B) | water | water | 18.0 | 594 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 97625.1 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 3008.0 | |
| All* | Total formula weight | 100633.1 |
