MolNFT v1 · #160539 · protein
Structure of human neuronal nitric oxide synthase R354A/G357D mutant heme domain in complex with 7-(3-(aminomethyl)-4-propoxyphenyl)-4- methylquinolin-2-amine
6PNG · Nitric oxide synthase, brain: “Structure of human neuronal nitric oxide synthase R354A/G357D mutant heme domain in complex with…”. X-ray diffraction, 3 ligands (OSG, HEM, ZN), 10 pockets (best druggability 0.83). MolNFT v1 #160539…
- PDB
- 6PNG
- Type
- protein
- Length
- 821 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Nitric oxide synthase, brain
- EC
- 1.14.13.39
- UniProt
- P29475
- Ligands
- OSG, HEM, ZN
- Pockets
- 10 · best druggability 0.83
Structure
x-ray diffraction · 2 distinct chains · 40% helix, 16% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Nitric oxide synthase, brain (EC 1.14.13.39) | protein | 412 | 40% helix, 16% strand | P29475 |
| B | Nitric oxide synthase, brain (EC 1.14.13.39) | protein | 409 | 39% helix, 16% strand | P29475 |
Ligands and binding sites
- OSG · 7-[3-(aminomethyl)-4-propoxyphenyl]-4-methylquinolin-2-amine · ligand · 4 copies · chains A, B
- HEM · Protoporphyrin IX containing Fe · ligand · 2 copies · chains A, B
- ZN · Zinc ion · metal · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
10 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 1036 | 0.83 | 0.84 | 102 | OSG, HEM |
| 2 | 1033 | 0.82 | 0.83 | 87 | HEM, OSG |
| 3 | 163 | 0.46 | 0.76 | 33 | empty |
| 4 | 139 | 0.43 | 0.75 | 28 | empty |
| 5 | 110 | 0.39 | 0.75 | 15 | empty |
Interfaces
1 interface between chains.
- A–B · 2512 Ų buried · 40 hydrogen bonds · protein-protein
Compared structures
- 6PNG · Structure of human neuronal nitric oxide synthase R354A/G357D mutant heme domain in… · the same entry in another collection · chain A against A, TM-score 1.00
Analyse
- Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
- Every structure of UniProt P29475
- Elsewhere: RCSB PDB 6PNG · PDBe 6PNG · UniProt P29475
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