Research workbench
Structure of bovine enos heme domain (BH4-free) complexed with co
Analyse Structure of bovine enos heme domain (BH4-free) complexed with co in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 2G6O
- Type
- protein
- Length
- 830 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Nitric-oxide synthase, endothelial
- EC
- 1.14.13.39
- UniProt
- P29473
- Ligands
- HEM, ARG, ZN, CMO
- Pockets
- 15 · best druggability 0.85
Structure
x-ray diffraction · 2 distinct chains · 40% helix, 15% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Nitric-oxide synthase, endothelial (EC 1.14.13.39) | protein | 416 | 40% helix, 15% strand | P29473 |
| B | Nitric-oxide synthase, endothelial (EC 1.14.13.39) | protein | 414 | 40% helix, 15% strand | P29473 |
Ligands and binding sites
- HEM · Protoporphyrin IX containing Fe · ligand · 2 copies · chains A, B
- ARG · Arginine · ligand · 2 copies · chains A, B
- ZN · Zinc ion · metal · chains A, B
- CMO · Carbon monoxide · ion · 2 copies · chains A, B
- GOL · Glycerol · additive · 3 copies · chains A, B
- ACT · Acetate ion · additive · 2 copies · chains A, B
- CAC · Cacodylate ion · additive · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
15 pockets found on a 1 Å grid, 6 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 1112 | 0.85 | 0.86 | 92 | ACT, HEM, ARG, CMO, GOL |
| 2 | 1179 | 0.85 | 0.85 | 96 | ACT, HEM, ARG, CMO, GOL |
| 3 | 97 | 0.73 | 0.95 | 22 | empty |
| 4 | 91 | 0.56 | 0.86 | 21 | empty |
| 5 | 99 | 0.56 | 0.85 | 19 | empty |
Interfaces
1 interface between chains.
- A–B · 2885 Ų buried · 35 hydrogen bonds · protein-protein
Compared structures
- 2G6O · Structure of bovine eNOS heme domain (BH4-free) complexed with CO · the same entry in another collection · chain B against B, TM-score 1.00
- P29473 · AlphaFold monomer V2.0 prediction for nitric oxide synthase, endothelial (P29473) · a predicted model of the same protein · chain B 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 P29473
- Elsewhere: RCSB PDB 2G6O · PDBe 2G6O · UniProt P29473
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