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SMTL ID : 5xe1.1
(2 other biounits)
Crystal structure of the indoleamine 2,3-dioxygenagse 1 (IDO1) complexed with INCB14943
Coordinates
PDB Format
Compare
Method
X-RAY DIFFRACTION 3.20 Å
Oligo State
homo-dimer
Ligands
2 x
HEM
:
PROTOPORPHYRIN IX CONTAINING FE
(Non-covalent)
HEM.1:
20 residues within 4Å:
Chain A:
F.163
,
S.167
,
V.170
,
F.214
,
F.226
,
S.263
,
A.264
,
G.265
,
F.270
,
R.343
,
H.346
,
I.349
,
V.350
,
Y.353
,
I.354
,
L.384
,
F.387
,
L.388
,
V.391
Ligands:
IUU.2
16
PLIP interactions
:
16 interactions with chain A
,
Hydrophobic interactions:
A:F.163
,
A:V.170
,
A:F.214
,
A:F.226
,
A:F.270
,
A:F.270
,
A:I.349
,
A:V.350
,
A:Y.353
,
A:I.354
,
A:L.384
,
A:F.387
Hydrogen bonds:
A:S.263
Salt bridges:
A:R.343
pi-Stacking:
A:H.346
Metal complexes:
A:H.346
HEM.3:
21 residues within 4Å:
Chain B:
F.163
,
S.167
,
V.170
,
F.214
,
I.217
,
F.226
,
S.263
,
A.264
,
G.265
,
F.270
,
F.291
,
R.343
,
H.346
,
I.349
,
V.350
,
I.354
,
L.384
,
F.387
,
L.388
,
V.391
Ligands:
IUU.4
17
PLIP interactions
:
17 interactions with chain B
,
Hydrophobic interactions:
B:F.163
,
B:V.170
,
B:F.214
,
B:I.217
,
B:F.226
,
B:A.264
,
B:F.270
,
B:F.270
,
B:F.291
,
B:I.349
,
B:V.350
,
B:F.387
,
B:L.388
Hydrogen bonds:
B:S.263
,
B:S.263
Salt bridges:
B:R.343
Metal complexes:
B:H.346
2 x
IUU
:
4-Amino-N-(3-chloro-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboxamidine
(Non-covalent)
IUU.2:
12 residues within 4Å:
Chain A:
C.129
,
V.130
,
F.163
,
F.164
,
S.167
,
F.226
,
L.234
,
G.262
,
S.263
,
A.264
,
H.346
Ligands:
HEM.1
5
PLIP interactions
:
5 interactions with chain A
Hydrophobic interactions:
A:F.163
,
A:A.264
Hydrogen bonds:
A:S.263
,
A:A.264
pi-Stacking:
A:Y.126
IUU.4:
11 residues within 4Å:
Chain B:
C.129
,
V.130
,
F.163
,
F.164
,
S.167
,
L.234
,
G.262
,
S.263
,
A.264
,
H.346
Ligands:
HEM.3
5
PLIP interactions
:
5 interactions with chain B
Hydrophobic interactions:
B:F.163
,
B:A.264
Hydrogen bonds:
B:S.263
,
B:A.264
pi-Stacking:
B:Y.126
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Wu, Y. et al., Structural insights into the binding mechanism of IDO1 with hydroxylamidine based inhibitor INCB14943. Biochem. Biophys. Res. Commun. (2017)
Release Date
2017-05-03
Peptides
Indoleamine 2,3-dioxygenase 1:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
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Indoleamine 2,3-dioxygenase 1
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|
5ek2.2
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|
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|
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|
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|
5etw.1
|
5xe1.2
|
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|
6kof.1
|
6kof.2
|
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|
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|
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|
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|
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Cartoon
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