Structure of PDB 6pz1 Chain A Binding Site BS02

Receptor Information
>6pz1 Chain A (length=376) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KEYHIDEEVGFALPNPQENLPDFYNDWMFIAKHLPDLIESGQLRERVEKL
NMLSIDHLTDHKSQRLARLVLGCITMAYVWGKGHGDVRKVLPRNIAVPYC
QLSKKLELPPILVYADCVLANWKKKDPNKPLTYENMDVLFSFRDGDCSKG
FFLVSLLVEIAAASAIKVIPTVFKAMQMQERDTLLKALLEIASCLEKALQ
VFHQIHDHVNPKAFFSVLRIYLSGWKGNPQLSDGLVYEGFWEDPKEFAGG
SAGQSSVFQCFDVLLGIQQTAGGGHAAQFLQDMRRYMPPAHRNFLCSLES
NPSVREFVLSKGDAGLREAYDACVKALVSLRSYHLQIVTKYILIPASQQP
AKGTGGTDLMNFLKTVRSTTEKSLLK
Ligand information
Ligand IDAOJ
InChIInChI=1S/C12H9FN2O2/c13-6-1-2-10-7(3-6)9(5-14-10)8-4-11(16)15-12(8)17/h1-3,5,8,14H,4H2,(H,15,16,17)/t8-/m1/s1
InChIKeyMXKLDYKORJEOPR-MRVPVSSYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.6c1cc2c(cc1F)c(c[nH]2)C3CC(=O)NC3=O
ACDLabs 12.01N1C(=O)CC(C1=O)c3cnc2c3cc(cc2)F
CACTVS 3.385Fc1ccc2[nH]cc([C@H]3CC(=O)NC3=O)c2c1
OpenEye OEToolkits 2.0.6c1cc2c(cc1F)c(c[nH]2)[C@H]3CC(=O)NC3=O
CACTVS 3.385Fc1ccc2[nH]cc([CH]3CC(=O)NC3=O)c2c1
FormulaC12 H9 F N2 O2
Name(3R)-3-(5-fluoro-1H-indol-3-yl)pyrrolidine-2,5-dione
ChEMBLCHEMBL4061767
DrugBank
ZINCZINC000090557920
PDB chain6pz1 Chain A Residue 502 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB6pz1 Structural Basis of Inhibitor Selectivity in Human Indoleamine 2,3-Dioxygenase 1 and Tryptophan Dioxygenase.
Resolution2.65 Å
Binding residue
(original residue number in PDB)		Y126 F163 F226 G262 S263 A264 G378 T379
Binding residue
(residue number reindexed from 1)		Y114 F151 F214 G250 S251 A252 G353 T354
Annotation score1
Binding affinityBindingDB: IC50=410nM,Kd=14000nM
Enzymatic activity
Enzyme Commision number 1.13.11.52: indoleamine 2,3-dioxygenase.
Gene Ontology
Molecular Function
GO:0004833 tryptophan 2,3-dioxygenase activity
GO:0009055 electron transfer activity
GO:0016702 oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen
GO:0020037 heme binding
GO:0033754 indoleamine 2,3-dioxygenase activity
GO:0046872 metal ion binding
GO:0051213 dioxygenase activity
Biological Process
GO:0002376 immune system process
GO:0002666 positive regulation of T cell tolerance induction
GO:0002678 positive regulation of chronic inflammatory response
GO:0002830 positive regulation of type 2 immune response
GO:0006569 tryptophan catabolic process
GO:0006954 inflammatory response
GO:0007565 female pregnancy
GO:0019441 tryptophan catabolic process to kynurenine
GO:0019805 quinolinate biosynthetic process
GO:0032496 response to lipopolysaccharide
GO:0032693 negative regulation of interleukin-10 production
GO:0032735 positive regulation of interleukin-12 production
GO:0033555 multicellular organismal response to stress
GO:0034276 kynurenic acid biosynthetic process
GO:0034354 'de novo' NAD biosynthetic process from tryptophan
GO:0036269 swimming behavior
GO:0042098 T cell proliferation
GO:0042130 negative regulation of T cell proliferation
GO:0043065 positive regulation of apoptotic process
GO:0046006 regulation of activated T cell proliferation
GO:0070233 negative regulation of T cell apoptotic process
GO:0070234 positive regulation of T cell apoptotic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0030485 smooth muscle contractile fiber
GO:0032421 stereocilium bundle

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6pz1, PDBe:6pz1, PDBj:6pz1
PDBsum6pz1
PubMed31682426
UniProtP14902|I23O1_HUMAN Indoleamine 2,3-dioxygenase 1 (Gene Name=IDO1)

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