7TSM
Structure of human endothelial nitric oxide synthase heme domain in complex with 4-methyl-6-(3-(4-methylpiperazin-1-yl)prop-1-yn-1-yl)pyridin-2-amine bishydrochloride
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) | Nitric oxide synthase, endothelial | polymer | 440 | 49345.8 | 4 | UniProt (P29474) Pfam (PF02898) | Homo sapiens (human) | Constitutive NOS,cNOS,EC-NOS,Endothelial NOS,eNOS,NOS type III,NOSIII |
| 2 | E, IA, P, Y (A, D, B, C) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 3 | F, JA, Q, Z (A, D, B, C) | 5,6,7,8-TETRAHYDROBIOPTERIN | non-polymer | 241.2 | 4 | Chemie (H4B) | |||
| 4 | AA, G, KA, R (C, A, D, B) | 4-methyl-6-[3-(4-methylpiperazin-1-yl)prop-1-yn-1-yl]pyridin-2-amine | non-polymer | 244.3 | 4 | Chemie (K90) | |||
| 5 | BA, CA, H, I, J... (C, A, D, B) | 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 209.2 | 11 | Chemie (BTB) | |||
| 6 | DA, EA, K, L, U (C, A, B) | GLYCEROL | non-polymer | 92.1 | 5 | Chemie (GOL) | |||
| 7 | FA, M, OA, V (C, A, D, B) | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
| 8 | GA, N, PA, W (C, A, D, B) | GADOLINIUM ATOM | non-polymer | 157.3 | 4 | Chemie (GD) | |||
| 9 | HA, O (C, A) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 10 | QA, RA, SA, TA (A, B, C, D) | water | water | 18.0 | 801 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 41 - 480 (UniProt: P29474)
| PDB | External Database | Details |
|---|---|---|
| Glu 298 | Asp 298 | variant |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 197383.1 | |
| Non-Polymers* | Number of molecules | 38 |
| Total formula weight | 8072.0 | |
| All* | Total formula weight | 205455.1 |
