3N6C
Structure of endothelial nitric oxide synthase H373S single mutant heme domain complexed with 4-(2-(6-(2-(6-amino-4-methylpyridin-2-yl)ethyl)pyridin-2-yl)ethyl)-6-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 | Nitric oxide synthase | polymer | 444 | 49659.0 | 2 | UniProt (P29476) Pfam (PF02898) In PDB | Bos taurus (cow) | Endothelial NOS, eNOS, EC-NOS, NOS type III, NOSIII, Constitutive NOS, cNOS |
| 2 | A, B | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | A, B | 5,6,7,8-TETRAHYDROBIOPTERIN | non-polymer | 241.2 | 2 | Chemie (H4B) | |||
| 4 | A, B | ACETATE ION | non-polymer | 59.0 | 3 | Chemie (ACT) | |||
| 5 | A, B | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 6 | A, B | CACODYLIC ACID | non-polymer | 138.0 | 2 | Chemie (CAD) | |||
| 7 | A, B | 6-(2-{6-[2-(2-amino-6-methylpyridin-4-yl)ethyl]pyridin-2-yl}ethyl)-4-methylpyridin-2-amine | non-polymer | 347.5 | 2 | Chemie (XFM) | |||
| 8 | B | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 9 | water | water | 18.0 | 26 | Chemie (HOH) |
Sequence modifications
A, B: 39 - 482 (UniProt: P29476)
| PDB | External Database | Details |
|---|---|---|
| Arg 100 | Cys 100 | SEE REMARK 999 |
| Ser 373 | His 373 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 99318.1 | |
| Non-Polymers* | Number of molecules | 14 |
| Total formula weight | 3113.1 | |
| All* | Total formula weight | 102431.2 |
