SMTL ID : 6e45.4 (3 other biounits)

CRYSTAL STRUCTURE OF HUMAN INDOLEAMINE 2,3-DIOXYGENASE 1 (IDO1) free enzyme in the ferrous state

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

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

HEM.1: 22 residues within 4Å: Chain A: Y.128, F.165, S.169, V.172, F.216, I.219, F.228, S.265, A.266, G.267, F.272, F.293, R.345, H.348, I.351, V.352, Y.355, I.356, L.386, F.389, L.390, V.393 18 PLIP interactions: 18 interactions with chain A, Hydrophobic interactions: A:F.165, A:F.165, A:V.172, 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:Y.355, A:L.390 Hydrogen bonds: A:S.265 Water bridges: A:R.345 Salt bridges: A:R.345 Metal complexes: A:H.348

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 4 residues within 4Å: Chain A: E.62, Y.92, R.102 Ligands: GOL.6 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.92 Water bridges: A:R.102 Salt bridges: A:R.102 PO4.3: 3 residues within 4Å: Chain A: H.217, Y.347, Q.350 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.350 Water bridges: A:H.217, A:H.217 Salt bridges: A:H.217

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 7 residues within 4Å: Chain A: S.237, G.238, W.239, K.240, F.261, A.262, G.263 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.238, A:K.240, A:K.240, A:G.263 GOL.5: 4 residues within 4Å: Chain A: H.18, E.121, P.303, A.304 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:H.18, A:E.121 Water bridges: A:A.304, A:N.307 GOL.6: 4 residues within 4Å: Chain A: E.59, E.62, K.63 Ligands: PO4.2 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.62, A:E.62 Water bridges: A:K.63, A:K.63

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Luo, S. et al., High-resolution structures of inhibitor complexes of human indoleamine 2,3-dioxygenase 1 in a new crystal form. Acta Crystallogr F Struct Biol Commun (2018)

Release Date

2018-11-14

Peptides

Indoleamine 2,3-dioxygenase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

Indoleamine 2,3-dioxygenase 1

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