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Crystal structure of human microsomal P450 2A6 with the inhibitor (5-(pyridin-3-YL)FURAN-2-YL)METHANAMINE bound
Analyse Crystal structure of human microsomal P450 2A6 with the inhibitor… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 2FDW
- Type
- protein
- Length
- 1,858 residues
- Chains
- 4
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Cytochrome P450 2A6
- EC
- 1.14.14.1
- UniProt
- P11509
- Ligands
- HEM, D3G
- Pockets
- 17 · best druggability 0.86
Structure
x-ray diffraction · 3 distinct chains · 53% helix, 10% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Cytochrome P450 2A6 (EC 1.14.14.1) | protein | 465 | 54% helix, 10% strand | P11509 |
| B | Cytochrome P450 2A6 (EC 1.14.14.1) | protein | 465 | 53% helix, 10% strand | P11509 |
| C, D | Cytochrome P450 2A6 (EC 1.14.14.1) | protein | 464 | 53% helix, 10% strand | P11509 |
Ligands and binding sites
- HEM · Protoporphyrin IX containing Fe · ligand · 4 copies · chains A, B, C, D
- D3G · (5-(pyridin-3-yl)furan-2-yl)methanamine · ligand · 4 copies · chains A, B, C, D
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
17 pockets found on a 1 Å grid, 7 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 388 | 0.86 | 0.94 | 44 | HEM, D3G |
| 2 | 462 | 0.86 | 0.92 | 61 | HEM, D3G |
| 3 | 383 | 0.86 | 0.94 | 43 | HEM, D3G |
| 4 | 392 | 0.85 | 0.93 | 43 | HEM, D3G |
| 5 | 760 | 0.77 | 0.81 | 67 | empty |
Interfaces
5 interfaces between chains.
- A–B · 657 Ų buried · 2 hydrogen bonds · protein-protein
- A–D · 427 Ų buried · 3 hydrogen bonds · protein-protein
- B–C · 402 Ų buried · 2 hydrogen bonds · protein-protein
- B–D · 176 Ų buried · 0 hydrogen bonds · protein-protein
- A–C · 163 Ų buried · 0 hydrogen bonds · protein-protein
Compared structures
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 P11509
- Elsewhere: RCSB PDB 2FDW · PDBe 2FDW · UniProt P11509
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