Research workbench
Murine inducible nitric oxide synthase oxygenase dimer N-hydroxyarginine and 4-amino tetrahydrobiopterin
Analyse Murine inducible nitric oxide synthase oxygenase dimer N-hydroxyarginine and… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 1DWV
- Type
- protein
- Length
- 840 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Nitric oxide synthase
- EC
- 1.14.13.39
- UniProt
- P29477
- Ligands
- HEM, 4AB, HAR, ZN, SO4
- Pockets
- 9 · best druggability 0.80
Structure
x-ray diffraction · 1 distinct chain · 39% helix, 14% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | Nitric oxide synthase (EC 1.14.13.39) | protein | 420 | 39% helix, 14% strand | P29477 |
Ligands and binding sites
- HEM · Protoporphyrin IX containing Fe · ligand · 2 copies · chains A, B
- 4AB · 2,4-diamino-6-[2,3-dihydroxy-prop-3-yl]-5,6,7,8-tetrahydropteridine · ligand · 2 copies · chains A, B
- HAR · N-omega-hydroxy-L-arginine · ligand · 2 copies · chains A, B
- ZN · Zinc ion · metal · 2 copies · chains A, B
- SO4 · Sulfate ion · ion · 8 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
9 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 945 | 0.80 | 0.82 | 68 | HEM, 4AB, HAR |
| 2 | 1027 | 0.80 | 0.81 | 69 | HEM, 4AB, HAR |
| 3 | 270 | 0.60 | 0.79 | 30 | empty |
| 4 | 89 | 0.48 | 0.82 | 15 | empty |
| 5 | 172 | 0.47 | 0.76 | 35 | SO4 |
Interfaces
1 interface between chains.
- A–B · 266 Ų buried · 0 hydrogen bonds · protein-protein
Compared structures
- 1DWV · MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DIMER N-hydroxyarginine and 4-amino… · the same entry in another collection · chain A against A, TM-score 1.00
- P29477 · AlphaFold monomer V2.0 prediction for nitric oxide synthase, inducible (P29477) · a predicted model of the same protein · chain A against A, TM-score 0.99
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 P29477
- Elsewhere: RCSB PDB 1DWV · PDBe 1DWV · UniProt P29477
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