SMTL ID : 5ek3.1 (1 other biounit)

Crystal structure of the indoleamine 2,3-dioxygenagse 1 (IDO1) complexed with NLG919 analogue

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.21 Å

Oligo State

monomer

Ligands

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

HEM.1: 24 residues within 4Å: Chain A: Y.126, F.163, V.166, 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, Y.353, I.354, L.384, F.387, L.388, V.391 Ligands: 5PK.2 21 PLIP interactions: 21 interactions with chain A, Hydrophobic interactions: A:F.163, A:V.166, A:V.170, A:F.214, A:F.214, A:I.217, A:F.226, A:A.264, A:F.270, A:I.349, A:V.350, A:Y.353, A:Y.353, A:L.384, A:F.387, A:L.388 Hydrogen bonds: A:A.264, A:G.265 Water bridges: A:R.343 Salt bridges: A:R.343 Metal complexes: A:H.346

1 x 5PK: (1~{R})-1-cyclohexyl-2-[(5~{S})-5~{H}-imidazo[1,5-b]isoindol-5-yl]ethanol(Non-covalent)

5PK.2: 12 residues within 4Å: Chain A: Y.126, C.129, V.130, F.163, F.164, R.231, L.234, G.262, S.263, A.264, I.354 Ligands: HEM.1 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:Y.126, A:V.130, A:F.163, A:F.164, A:R.231, A:L.234, A:I.354

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Peng, Y.H. et al., Important Hydrogen Bond Networks in Indoleamine 2,3-Dioxygenase 1 (IDO1) Inhibitor Design Revealed by Crystal Structures of Imidazoleisoindole Derivatives with IDO1. J.Med.Chem. (2016)

Release Date

2015-12-23

Peptides

Indoleamine 2,3-dioxygenase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Indoleamine 2,3-dioxygenase 1

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