4CUL
Structure of bovine endothelial nitric oxide synthase heme domain in complex with 6-acetyl-2-amino-7,7-dimethyl-7,8-dihydropteridin-4(3H)-one
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, ENDOTHELIAL | polymer | 443 | 49673.0 | 2 | UniProt (P29473) Pfam (PF02898) In PDB | BOS TAURUS (CATTLE) | CONSTITUTIVE NOS, CNOS, EC-NOS, ENDOTHELIAL NOS, ENOS, NOS TYPE III, NOSIII |
2 | A, B | ARGININE | non-polymer | 175.2 | 2 | Chemie (ARG) | |||
3 | A, B | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
4 | A, B | 6-acetyl-2-amino-7,7-dimethyl-7,8-dihydropteridin-4(3H)-one | non-polymer | 235.2 | 2 | Chemie (WSD) | |||
5 | A, B | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
6 | water | water | 18.0 | 279 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 99345.9 | |
Non-Polymers* | Number of molecules | 8 |
Total formula weight | 2172.0 | |
All* | Total formula weight | 101517.9 |