3N64
Structure of neuronal nitric oxide synthase D597N mutant heme domain in complex with 6,6'-(2,2'-(5-amino-1,3-phenylene)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 | 48811.5 | 2 | UniProt (P29476) Pfam (PF02898) | Rattus norvegicus (rat) | Endothelial NOS, eNOS, EC-NOS, NOS type III, NOSIII, Constitutive NOS, cNOS |
| 2 | C, L (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | D, M (A, B) | 6,6'-[(5-aminobenzene-1,3-diyl)diethane-2,1-diyl]bis(4-methylpyridin-2-amine) | non-polymer | 361.5 | 2 | Chemie (XFN) | |||
| 4 | E, N (A, B) | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
| 5 | F, G, H (A) | ZINC ION | non-polymer | 65.4 | 3 | Chemie (ZN) | |||
| 6 | I, J, K, O (A, B) | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
| 7 | P, Q (A, B) | water | water | 18.0 | 373 | Chemie (HOH) |
Sequence modifications
A, B: 297 - 718 (UniProt: P29476)
| PDB | External Database | Details |
|---|---|---|
| Asn 597 | Asp 597 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 97623.1 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 2412.1 | |
| All* | Total formula weight | 100035.2 |
