MolNFT v1 · #118171 · protein
Crystal structure of the indoleamine 2,3-dioxygenagse 1 (IDO1) complexed with NLG919 analogue
5ETW · Indoleamine 2,3-dioxygenase 1: “Crystal structure of the indoleamine 2,3-dioxygenagse 1 (IDO1) complexed with NLG919 analogue”. X-ray diffraction, 2 ligands (HEM, XNL), 5 pockets (best druggability 0.84). MolNFT v1 #118171 on…
- PDB
- 5ETW
- Type
- protein
- Length
- 739 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Indoleamine 2,3-dioxygenase 1
- EC
- 1.13.11.52
- UniProt
- P14902
- Ligands
- HEM, XNL
- Pockets
- 5 · best druggability 0.84
Structure
x-ray diffraction · 2 distinct chains · 60% helix, 4% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Indoleamine 2,3-dioxygenase 1 (EC 1.13.11.52) | protein | 371 | 59% helix, 3% strand | P14902 |
| B | Indoleamine 2,3-dioxygenase 1 (EC 1.13.11.52) | protein | 368 | 60% helix, 4% strand | P14902 |
Ligands and binding sites
- HEM · Protoporphyrin IX containing Fe · ligand · 2 copies · chains A, B
- XNL · (1~{R})-1-cyclohexyl-2-pyrido[3,4-b]indol-9-yl-ethanol · ligand · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
5 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 1074 | 0.84 | 0.85 | 117 | empty |
| 2 | 794 | 0.82 | 0.85 | 60 | HEM, XNL |
| 3 | 765 | 0.81 | 0.84 | 67 | HEM, XNL |
| 4 | 83 | 0.41 | 0.79 | 22 | empty |
| 5 | 112 | 0.39 | 0.75 | 16 | empty |
Interfaces
1 interface between chains.
- A–B · 727 Ų buried · 5 hydrogen bonds · protein-protein
Compared structures
- 5ETW · Crystal structure of the indoleamine 2,3-dioxygenagse 1 (IDO1) complexed with NLG919… · the same entry in another collection · chain A against A, TM-score 1.00
- P14902 · AlphaFold monomer V2.0 prediction for indoleamine 2,3-dioxygenase 1 (P14902) · 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 P14902
- Elsewhere: RCSB PDB 5ETW · PDBe 5ETW · UniProt P14902
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