SMTL ID : 9ew0.2 (1 other biounit)

Holo IDO with a bound inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.1: 23 residues within 4Å: Chain A: Y.141, F.178, V.181, S.182, V.185, F.229, I.232, F.241, S.278, A.279, S.282, F.285, R.358, H.361, I.364, V.365, Y.368, I.369, L.399, F.402, L.403, V.406 Ligands: 01.2 24 PLIP interactions: 24 interactions with chain A, Hydrophobic interactions: A:F.178, A:F.178, A:V.181, A:V.185, A:V.185, A:F.229, A:F.229, A:I.232, A:F.241, A:A.279, A:F.285, A:I.364, A:V.365, A:Y.368, A:Y.368, A:L.399, A:F.402, A:L.403 Hydrogen bonds: A:S.278 Water bridges: A:R.358 Salt bridges: A:R.358 pi-Stacking: A:F.178 pi-Cation interactions: A:H.361 Metal complexes: A:H.361

1 x 01: (~{S})-cyclohexyl(imidazo[1,5-a]pyridin-5-yl)methanol

01.2: 10 residues within 4Å: Chain A: Y.141, V.145, F.178, S.182, F.241, L.249, G.277, S.278, A.279 Ligands: HEM.1 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:Y.141, A:V.145, A:F.178, A:F.241, A:L.249 Hydrogen bonds: A:S.278, A:A.279

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cren, S. et al., SAR and cellular potency optimization of novel heme-binding IDO1 inhibitors. To Be Published

Release Date

2025-04-02

Peptides

Indoleamine 2,3-dioxygenase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Indoleamine 2,3-dioxygenase 1

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