SMTL ID : 7m7d.2 (1 other biounit)

Crystal structure of the indoleamine 2,3-dioxygenagse 1 (IDO1) complexed with IACS-8968

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

monomer

Ligands

1 x YRM: (5S)-6,6-dimethyl-8-[(4S)-7-(trifluoromethyl)imidazo[1,5-a]pyridin-5-yl]-1,3,8-triazaspiro[4.5]decane-2,4-dione(Non-covalent)

YRM.1: 14 residues within 4Å: Chain A: Y.134, C.137, V.138, F.171, F.172, F.234, R.239, L.242, G.270, S.271, A.272, I.362, L.392 Ligands: HEM.2 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.234, A:R.239, A:L.242 Hydrogen bonds: A:A.272 pi-Stacking: A:F.171

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

HEM.2: 21 residues within 4Å: Chain A: F.171, S.175, V.178, F.222, F.234, S.271, A.272, G.273, F.278, F.299, R.351, H.354, I.357, V.358, Y.361, I.362, L.392, F.395, L.396, V.399 Ligands: YRM.1 21 PLIP interactions: 21 interactions with chain A, Hydrophobic interactions: A:F.171, A:V.178, A:F.222, A:F.222, A:F.222, A:F.234, A:F.234, A:F.278, A:F.278, A:I.357, A:V.358, A:Y.361, A:Y.361, A:I.362, A:L.392, A:F.395, A:L.396 Hydrogen bonds: A:S.271 Water bridges: A:R.351 Salt bridges: A:R.351 Metal complexes: A:H.354

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hamilton, M.M. et al., Discovery of IACS-9779 and IACS-70465 as Potent Inhibitors Targeting Indoleamine 2,3-Dioxygenase 1 (IDO1) Apoenzyme. J.Med.Chem. (2021)

Release Date

2021-09-01

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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