SMTL ID : 7z2l.3 (3 other biounits)

Crystal structure of L-Kynurenine in the active site of human Indoleamine-2,3-dioxygenase 1 (hIDO1)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.56 Å

Oligo State

monomer

Ligands

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

HEM.1: 21 residues within 4Å: Chain A: F.165, S.169, F.216, I.219, F.228, A.266, G.267, F.272, F.293, L.294, R.345, H.348, I.351, V.352, Y.355, I.356, L.386, F.389, L.390, V.393 Ligands: OXY.4 19 PLIP interactions: 19 interactions with chain A, Hydrophobic interactions: A:F.165, A:F.216, A:F.216, A:I.219, A:F.228, A:A.266, A:F.272, A:F.293, A:I.351, A:V.352, A:Y.355, A:I.356, A:I.356, A:L.386, A:F.389 Water bridges: A:R.345 Salt bridges: A:R.345 Metal complexes: A:A.266, A:H.348

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 3 residues within 4Å: Chain A: Y.147, D.221, H.222 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.221, A:H.222 GOL.3: 5 residues within 4Å: Chain A: C.161, H.220, D.221, V.223, N.224 2 PLIP interactions: 2 interactions with chain A Water bridges: A:H.220, A:V.223 GOL.5: 6 residues within 4Å: Chain A: A.15, Y.17, I.19, I.180, P.184, F.308 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:A.15, A:I.180 GOL.6: 1 residues within 4Å: Chain A: D.36 2 PLIP interactions: 2 interactions with chain A Water bridges: A:L.34, A:D.36

1 x OXY: OXYGEN MOLECULE(Non-covalent)

OXY.4: 5 residues within 4Å: Chain A: G.263, G.264, S.265, A.266 Ligands: HEM.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.265, A:A.266

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mirgaux, M. et al., Crystal structure of L-Kynurenine in the active site of human Indoleamine-2,3-dioxygenase 1 (hIDO1). To Be Published

Release Date

2023-03-22

Peptides

Indoleamine 2,3-dioxygenase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

Indoleamine 2,3-dioxygenase 1

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