Structure of PDB 4edz Chain A Binding Site BS02

Receptor Information
>4edz Chain A (length=198) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PNYKLTYFNMRGRAEIIRYIFAYLDIQYEDHRIEQADWPEIKSTLPFGKI
PILEVDGLTLHQSLAIARYLTKNTDLAGNTEMEQCHVDAIVDTLDDFMSC
FPWAEKKQDVKEQMFNELLTYNAPHLMQDLDTYLGGREWLIGNSVTWADF
YWEICSTTLLVFKPDLLDNHPRLVTLRKKVQAIPAVANWIKRRPQTKL
Ligand information
Ligand ID0O5
InChIInChI=1S/C23H25N3O2/c1-17-16-20-4-2-3-5-21(20)22(25-17)18-6-8-19(9-7-18)23(27)24-10-11-26-12-14-28-15-13-26/h2-9,16H,10-15H2,1H3,(H,24,27)
InChIKeyTUUADNJAZQZKLA-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01O=C(NCCN1CCOCC1)c4ccc(c3nc(cc2c3cccc2)C)cc4
CACTVS 3.370
OpenEye OEToolkits 1.7.6
Cc1cc2ccccc2c(n1)c3ccc(cc3)C(=O)NCCN4CCOCC4
FormulaC23 H25 N3 O2
Name4-(3-methylisoquinolin-1-yl)-N-[2-(morpholin-4-yl)ethyl]benzamide
ChEMBLCHEMBL2035653
DrugBank
ZINCZINC000084724781
PDB chain4edz Chain A Residue 202 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4edz Investigation of the binding pocket of human hematopoietic prostaglandin (PG) D2 synthase (hH-PGDS): a tale of two waters.
Resolution2.0 Å
Binding residue
(original residue number in PDB)
M11 G13 R14 D96 M99 W104
Binding residue
(residue number reindexed from 1)
M10 G12 R13 D95 M98 W103
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=8.08,IC50=8.26nM
BindingDB: IC50=8.26nM
Enzymatic activity
Catalytic site (original residue number in PDB) Y8 R14 R19 W104
Catalytic site (residue number reindexed from 1) Y7 R13 R18 W103
Enzyme Commision number 2.5.1.18: glutathione transferase.
5.3.99.2: prostaglandin-D synthase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004364 glutathione transferase activity
GO:0004667 prostaglandin-D synthase activity
GO:0005509 calcium ion binding
GO:0005515 protein binding
GO:0016740 transferase activity
GO:0016853 isomerase activity
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
Biological Process
GO:0001516 prostaglandin biosynthetic process
GO:0006693 prostaglandin metabolic process
GO:0007165 signal transduction
GO:0007626 locomotory behavior
GO:0009624 response to nematode
GO:0010269 response to selenium ion
GO:2000255 negative regulation of male germ cell proliferation
Cellular Component
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0043231 intracellular membrane-bounded organelle

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Molecular Function

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Biological Process

View graph for
Cellular Component
External links
PDB RCSB:4edz, PDBe:4edz, PDBj:4edz
PDBsum4edz
PubMed22546671
UniProtO60760|HPGDS_HUMAN Hematopoietic prostaglandin D synthase (Gene Name=HPGDS)

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