SMTL ID : 5xe1.3 (2 other biounits)

Crystal structure of the indoleamine 2,3-dioxygenagse 1 (IDO1) complexed with INCB14943

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.20 Å

Oligo State

monomer

Ligands

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

HEM.1: 21 residues within 4Å: Chain A: F.163, S.167, V.170, F.214, I.217, F.226, S.263, A.264, G.265, F.270, F.291, R.343, H.346, I.349, V.350, I.354, L.384, F.387, L.388, V.391 Ligands: IUU.2 17 PLIP interactions: 17 interactions with chain A, Hydrophobic interactions: A:F.163, A:V.170, A:F.214, A:I.217, A:F.226, A:A.264, A:F.270, A:F.270, A:F.291, A:I.349, A:V.350, A:F.387, A:L.388 Hydrogen bonds: A:S.263, A:S.263 Salt bridges: A:R.343 Metal complexes: A:H.346

1 x IUU: 4-Amino-N-(3-chloro-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboxamidine(Non-covalent)

IUU.2: 11 residues within 4Å: Chain A: C.129, V.130, F.163, F.164, S.167, L.234, G.262, S.263, A.264, H.346 Ligands: HEM.1 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.163, A:A.264 Hydrogen bonds: A:S.263, A:A.264 pi-Stacking: A:Y.126

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wu, Y. et al., Structural insights into the binding mechanism of IDO1 with hydroxylamidine based inhibitor INCB14943. Biochem. Biophys. Res. Commun. (2017)

Release Date

2017-05-03

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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