SMTL ID : 7ah5.1

Crystal structure of indoleamine 2,3-dioxygenase 1 (IDO1) in complex with ferric heme and MMG-0706

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 22 residues within 4Å: Chain A: F.183, S.187, V.190, F.234, I.237, F.246, S.283, A.284, G.285, F.290, F.311, R.363, H.366, I.369, V.370, Y.373, I.374, L.404, L.408, V.411 Ligands: RCQ.2, RCQ.3 18 PLIP interactions: 18 interactions with chain A, Hydrophobic interactions: A:F.183, A:V.190, A:F.234, A:F.246, A:F.246, A:A.284, A:F.290, A:F.290, A:F.311, A:I.369, A:V.370, A:Y.373, A:Y.373, A:I.374, A:L.404, A:L.408 Salt bridges: A:R.363 Metal complexes: A:H.366 HEM.4: 21 residues within 4Å: Chain B: F.183, S.187, V.190, F.234, I.237, F.246, S.283, A.284, F.290, F.311, R.363, H.366, I.369, V.370, Y.373, I.374, L.404, L.408, V.411 Ligands: RCQ.5, RCQ.6 16 PLIP interactions: 16 interactions with chain B, Hydrophobic interactions: B:F.183, B:V.190, B:F.234, B:I.237, B:F.246, B:F.246, B:F.290, B:F.290, B:F.311, B:I.369, B:V.370, B:I.374, B:I.374, B:L.408 Salt bridges: B:R.363 Metal complexes: B:H.366

4 x RCQ: 4-chloranyl-2-(1~{H}-1,2,4-triazol-5-yl)aniline(Non-covalent)

RCQ.2: 10 residues within 4Å: Chain A: Y.146, C.149, V.150, F.183, S.187, L.254, G.282, S.283, A.284 Ligands: HEM.1 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:Y.146, A:V.150, A:F.183, A:F.183, A:A.284 Hydrogen bonds: A:S.187, A:S.187, A:A.284 RCQ.3: 9 residues within 4Å: Chain A: A.194, F.234, V.289, F.290, F.293, L.362, R.363, H.366 Ligands: HEM.1 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:R.363, A:H.366 Hydrogen bonds: A:F.290, A:R.363 RCQ.5: 10 residues within 4Å: Chain B: Y.146, C.149, V.150, F.183, S.187, L.254, G.282, S.283, A.284 Ligands: HEM.4 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:Y.146, B:Y.146, B:V.150, B:F.183, B:F.183, B:A.284 Hydrogen bonds: B:S.187, B:S.187, B:A.284 RCQ.6: 11 residues within 4Å: Chain B: A.194, L.227, F.234, V.289, F.290, F.293, L.359, L.362, R.363, H.366 Ligands: HEM.4 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:R.363, B:H.366 Hydrogen bonds: B:F.290, B:R.363

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rohrig, U.F. et al., Azole-Based Indoleamine 2,3-Dioxygenase 1 (IDO1) Inhibitors. J.Med.Chem. (2021)

Release Date

2021-02-17

Peptides

Indoleamine 2,3-dioxygenase 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Indoleamine 2,3-dioxygenase 1

Related Entries With Identical Sequence