MolNFT v1 · #88404 · protein
Structure of rat neuronal nitric oxide synthase heme domain in complex with (S)-6-(2-amino-2-(3-(2-(6-amino-4- methylpyridin-2-YL)ETHYL)PHENYL)ETHYL)-4-methylpyridin-2- amine
4CTP · Nitric oxide synthase, brain: “Structure of rat neuronal nitric oxide synthase heme domain in complex with…”. X-ray diffraction, 4 ligands (HEM, H4B, 2IK), 12 pockets (best druggability 0.85). MolNFT v1 #88404 on GenesisL1: 3D…
- PDB
- 4CTP
- Type
- protein
- Length
- 818 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
- P29476
- Ligands
- HEM, H4B, 2IK, ZN
- Pockets
- 12 · best druggability 0.85
Structure
x-ray diffraction · 2 distinct chains · 41% helix, 15% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Nitric oxide synthase, brain (EC 1.14.13.39) | protein | 407 | 41% helix, 15% strand | P29476 |
| B | Nitric oxide synthase, brain (EC 1.14.13.39) | protein | 411 | 41% helix, 16% strand | P29476 |
Ligands and binding sites
- HEM · Protoporphyrin IX containing Fe · ligand · 2 copies · chains A, B
- H4B · 5,6,7,8-tetrahydrobiopterin · ligand · 2 copies · chains A, B
- 2IK · 6-[(2S)-2-amino-2-{3-[2-(6-amino-4-methylpyridin-2-yl)ethyl]phenyl}ethyl]-4-methylpyridin-2-amine · ligand · 2 copies · chains A, B
- ZN · Zinc ion · metal · chains A, B
- ACT · Acetate ion · additive · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
12 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 593 | 0.85 | 0.90 | 98 | HEM, H4B, 2IK |
| 2 | 339 | 0.79 | 0.89 | 55 | HEM, H4B, ACT |
| 3 | 78 | 0.37 | 0.77 | 17 | empty |
| 4 | 84 | 0.36 | 0.76 | 14 | empty |
| 5 | 65 | 0.36 | 0.78 | 15 | empty |
Interfaces
1 interface between chains.
- A–B · 2790 Ų buried · 44 hydrogen bonds · protein-protein
Compared structures
- 4CTP · Structure of rat neuronal nitric oxide synthase heme domain in complex with… · 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 P29476
- Elsewhere: RCSB PDB 4CTP · PDBe 4CTP · UniProt P29476
GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.