SMTL ID : 2d0u.2 (1 other biounit)

Crystal structure of cyanide bound form of human indoleamine 2,3-dioxygenase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.40 Å

Oligo State

monomer

Ligands

1 x CYN: CYANIDE ION(Non-covalent)

CYN.1: 3 residues within 4Å: Chain A: S.266, A.267 Ligands: HEM.2 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:A.267, A:G.268

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

HEM.2: 24 residues within 4Å: Chain A: F.166, S.170, V.173, F.217, I.220, F.229, S.266, A.267, G.268, F.273, F.294, R.346, H.349, I.352, V.353, Y.356, I.357, L.387, F.390, L.391, V.394 Ligands: CYN.1, NHE.3, NHE.4 20 PLIP interactions: 20 interactions with chain A, Hydrophobic interactions: A:F.166, A:V.173, A:F.217, A:F.217, A:F.217, A:I.220, A:F.229, A:F.229, A:A.267, A:F.273, A:I.352, A:V.353, A:Y.356, A:Y.356, A:L.387, A:F.390, A:L.391 Hydrogen bonds: A:S.266 Salt bridges: A:R.346 Metal complexes: A:H.349

2 x NHE: 2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID(Non-covalent)

NHE.3: 10 residues within 4Å: Chain A: F.229, L.237, S.238, G.239, A.263, G.264, G.265, S.266 Ligands: HEM.2, NHE.4 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.229, A:L.237 Hydrogen bonds: A:G.239, A:G.264 NHE.4: 6 residues within 4Å: Chain A: R.234, H.290, L.387, F.390 Ligands: HEM.2, NHE.3 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:L.387, A:F.390 Salt bridges: A:R.234

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sugimoto, H. et al., Crystal structure of human indoleamine 2,3-dioxygenase: catalytic mechanism of O2 incorporation by a heme-containing dioxygenase. Proc.Natl.Acad.Sci.Usa (2006)

Release Date

2006-01-31

Peptides

Indoleamine 2,3-dioxygenase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Indoleamine 2,3-dioxygenase

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