SMTL ID : 5etw.1

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 22 residues within 4Å: Chain A: 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, L.384, F.387, L.388, V.391 Ligands: XNL.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:L.384, A:L.388 Hydrogen bonds: A:S.263, A:A.264 Salt bridges: A:R.343 pi-Stacking: A:H.346 Metal complexes: A:H.346 HEM.3: 21 residues within 4Å: Chain B: F.163, V.166, S.167, V.170, F.214, I.217, F.226, S.263, A.264, G.265, F.270, R.343, H.346, I.349, V.350, Y.353, L.384, F.387, L.388, V.391 Ligands: XNL.4 21 PLIP interactions: 21 interactions with chain B, Hydrophobic interactions: B:F.163, B:V.166, B:V.170, B:F.214, B:F.214, B:I.217, B:I.217, B:F.226, B:A.264, B:F.270, B:F.270, B:I.349, B:V.350, B:Y.353, B:Y.353, B:L.384, B:L.384 Hydrogen bonds: B:A.264 Salt bridges: B:R.343 pi-Stacking: B:F.163 Metal complexes: B:H.346

2 x XNL: (1~{R})-1-cyclohexyl-2-pyrido[3,4-b]indol-9-yl-ethanol(Non-covalent)

XNL.2: 13 residues within 4Å: Chain A: Y.126, C.129, F.163, S.167, F.226, R.231, L.234, G.262, S.263, A.264, G.380, L.384 Ligands: HEM.1 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:Y.126, A:Y.126, A:F.163, A:F.163, A:R.231, A:L.234, A:A.264, A:L.384 XNL.4: 12 residues within 4Å: Chain B: Y.126, C.129, F.163, S.167, F.226, R.231, L.234, G.262, S.263, A.264, L.384 Ligands: HEM.3 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:Y.126, B:Y.126, B:F.163, B:F.163, B:R.231, B:L.234, B:A.264, B:L.384

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

2016-02-10

Peptides

Indoleamine 2,3-dioxygenase 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Indoleamine 2,3-dioxygenase 1

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