4D1O
Structure of human endothelial nitric oxide synthase heme domain with L-Arg 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 | NITRIC OXIDE SYNTHASE, ENDOTHELIAL | polymer | 440 | 49345.8 | 2 | UniProt (P29474) Pfam (PF02898) In PDB | HOMO SAPIENS (HUMAN) | CONSTITUTIVE NOS, CNOS, EC-NOS, ENDOTHELIAL NOS, ENOS, NOS TYPE III, NOSIII, CONSTITUTIVE NOS, NC-NOS, NOS TYPE I, NEURONAL NOS, N-NOS, NNOS, PEPTIDYL-CYSTEINE S-NITROSYLASE NOS1, BNOS, NEURONAL NITRIC OXIDE SYNTHASE, NITRIC OXIDE SYNTHASE, BRAIN |
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 | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
5 | A, B | 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 209.2 | 4 | Chemie (BTB) | |||
6 | A, B | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
7 | A | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
8 | A, B | 5,6,7,8-TETRAHYDROBIOPTERIN | non-polymer | 241.2 | 2 | Chemie (H4B) | |||
9 | A, B | GADOLINIUM ATOM | non-polymer | 157.3 | 2 | Chemie (GD) | |||
10 | water | water | 18.0 | 766 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 98691.5 | |
Non-Polymers* | Number of molecules | 18 |
Total formula weight | 3677.1 | |
All* | Total formula weight | 102368.7 |