3N67
Structure of endothelial nitric oxide synthase N368D/V106M double mutant heme domain complexed with 6,6'-(2,2'-(5-amino-1,3-phenylene)bis(ethane-2,1-diyl))bis(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 | Nitric oxide synthase | polymer | 444 | 49743.2 | 2 | UniProt (P29476) Pfam (PF02898) In PDB | Bos taurus (cow) | Endothelial NOS, eNOS, EC-NOS, NOS type III, NOSIII, Constitutive NOS, cNOS |
2 | A, B | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
3 | A, B | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
4 | A, B | 6,6'-[(5-aminobenzene-1,3-diyl)diethane-2,1-diyl]bis(4-methylpyridin-2-amine) | non-polymer | 361.5 | 2 | Chemie (XFN) | |||
5 | A, B | CACODYLIC ACID | non-polymer | 138.0 | 2 | Chemie (CAD) | |||
6 | A, B | 5,6,7,8-TETRAHYDROBIOPTERIN | non-polymer | 241.2 | 2 | Chemie (H4B) | |||
7 | A | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
8 | water | water | 18.0 | 364 | Chemie (HOH) |
Sequence modifications
A, B: 39 - 482 (UniProt: P29476)
PDB | External Database | Details |
---|---|---|
Arg 100 | Cys 100 | SEE REMARK 999 |
Met 106 | Val 106 | engineered mutation |
Asp 368 | Asn 368 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 99486.3 | |
Non-Polymers* | Number of molecules | 11 |
Total formula weight | 2897.9 | |
All* | Total formula weight | 102384.2 |