1NSI
HUMAN INDUCIBLE NITRIC OXIDE SYNTHASE, ZN-BOUND, L-ARG COMPLEX
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | PROTEIN (NITRIC OXIDE SYNTHASE) | polymer | 431 | 49705.5 | 4 | UniProt (P35228) Pfam (PF02898) | Homo sapiens (human) | INOS |
| 2 | AA, E, F, G, M... (D, A, B, C) | SULFATE ION | non-polymer | 96.1 | 9 | Chemie (SO4) | |||
| 3 | H, U (A, C) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 4 | BA, I, O, V (D, A, B, C) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 5 | CA, J, P, W (D, A, B, C) | 5,6,7,8-TETRAHYDROBIOPTERIN | non-polymer | 241.2 | 4 | Chemie (H4B) | |||
| 6 | DA, K, Q, X (D, A, B, C) | ARGININE | non-polymer | 175.2 | 4 | Chemie (ARG) | |||
| 7 | EA, L, R, Y (D, A, B, C) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 8 | FA, GA, HA, IA (A, B, C, D) | water | water | 18.0 | 295 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 198822.1 | |
| Non-Polymers* | Number of molecules | 27 |
| Total formula weight | 5495.5 | |
| All* | Total formula weight | 204317.7 |






