SMTL ID : 7a62.4 (3 other biounits)

Structure of human indoleamine-2,3-dioxygenase 1 (hIDO1) with a complete JK loop

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.44 Å

Oligo State

monomer

Ligands

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 3 residues within 4Å: Chain A: K.143, T.146, E.148 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.143, A:K.143 GOL.3: 4 residues within 4Å: Chain A: N.39, M.42, F.43, K.46 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.33, A:K.46

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 1 residues within 4Å: Chain A: G.55 Ligand excluded by PLIP

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

HEM.4: 18 residues within 4Å: Chain A: Y.128, F.165, S.169, V.172, E.173, F.216, I.219, F.228, S.265, A.266, G.267, F.272, R.345, H.348, I.351, V.352, I.356, V.393 13 PLIP interactions: 13 interactions with chain A, Hydrophobic interactions: A:F.165, A:V.172, A:F.216, A:I.219, A:F.228, A:A.266, A:F.272, A:I.351, A:V.352, A:I.356 Hydrogen bonds: A:S.265 Salt bridges: A:R.345 Metal complexes: A:H.348

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mirgaux, M. et al., Influence of the presence of the heme cofactor on the JK-loop structure in indoleamine 2,3-dioxygenase 1. Acta Crystallogr D Struct Biol (2020)

Release Date

2020-12-16

Peptides

Indoleamine 2,3-dioxygenase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

Indoleamine 2,3-dioxygenase 1

Related Entries With Identical Sequence