1RS9
Bovine endothelial NOS heme domain with D-phenylalanine-D-nitroarginine amide bound
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, endothelial | polymer | 416 | 46854.0 | 2 | UniProt (P29473) Pfam (PF02898)  | Bos taurus (cattle) | EC-NOS, NOS, type III, NOSIII, Endothelial NOS, eNOS, Constitutive NOS, cNOS | 
| 2 | C, I (A, B)  | CACODYLATE ION | non-polymer | 137.0 | 2 | Chemie (CAC) | |||
| 3 | D, J (A, B)  | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
| 4 | E, L (A, B)  | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 5 | F, M (A, B)  | 5,6,7,8-TETRAHYDROBIOPTERIN | non-polymer | 241.2 | 2 | Chemie (H4B) | |||
| 6 | G, N (A, B)  | D-PHENYLALANYL-N~5~-[(2,2-DIHYDROXYHYDRAZINO)(IMINO)METHYL]-D-ORNITHINAMIDE | non-polymer | 367.4 | 2 | Chemie (D7P) | |||
| 7 | H, O (A, B)  | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 8 | K (B)  | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 9 | P, Q (A, B)  | water | water | 18.0 | 366 | Chemie (HOH) | 
Sequence modifications
A, B: 67 - 482 (UniProt: P29473)
| PDB | External Database | Details | 
|---|---|---|
| Arg 100 | Cys 99 | SEE REMARK 999 | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 | 
| Total formula weight | 93708.1 | |
| Non-Polymers* | Number of molecules | 13 | 
| Total formula weight | 3091.9 | |
| All* | Total formula weight | 96800.0 | 






