6NG2
Structure of human neuronal nitric oxide synthase R354A/G357D mutant heme domain in complex with 6-(3-(3-(dimethylamino)prop-1-yn-1-yl)-5-fluorophenethyl)-4-methylpyridin-2-amine
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, brain | polymer | 421 | 48784.5 | 2 | UniProt (P29475) Pfam (PF02898)  | Homo sapiens (Human) | Constitutive NOS,NC-NOS,NOS type I,Neuronal NOS,nNOS,Peptidyl-cysteine S-nitrosylase NOS1,bNOS | 
| 2 | C, G (A, B)  | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | D, H (A, B)  | 5,6,7,8-TETRAHYDROBIOPTERIN | non-polymer | 241.2 | 2 | Chemie (H4B) | |||
| 4 | E, I (A, B)  | 6-(2-{3-[3-(dimethylamino)prop-1-yn-1-yl]-5-fluorophenyl}ethyl)-4-methylpyridin-2-amine | non-polymer | 311.4 | 2 | Chemie (KM7) | |||
| 5 | F (B)  | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 6 | J, K (A, B)  | water | water | 18.0 | 589 | Chemie (HOH) | 
Sequence modifications
A, B: 302 - 722 (UniProt: P29475)
| PDB | External Database | Details | 
|---|---|---|
| Ala 354 | Arg 354 | engineered mutation | 
| Asp 357 | Gly 357 | engineered mutation | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 | 
| Total formula weight | 97569.0 | |
| Non-Polymers* | Number of molecules | 7 | 
| Total formula weight | 2403.7 | |
| All* | Total formula weight | 99972.7 | 






