3N66
Structure of neuronal nitric oxide synthase S602H 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 | 48863.6 | 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, L (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, M (A, B) | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
5 | F, G, J (A) | ZINC ION | non-polymer | 65.4 | 3 | Chemie (ZN) | |||
6 | H, I, N, O (A, B) | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
7 | P (B) | D-MANNITOL | non-polymer | 182.2 | 1 | Chemie (MTL) | |||
8 | Q, R (A, B) | water | water | 18.0 | 451 | Chemie (HOH) |
Sequence modifications
A, B: 297 - 718 (UniProt: P29476)
PDB | External Database | Details |
---|---|---|
His 602 | Ser 602 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 97727.2 | |
Non-Polymers* | Number of molecules | 14 |
Total formula weight | 2594.2 | |
All* | Total formula weight | 100321.4 |