Structure of PDB 6n4e Chain A

Receptor sequence
>6n4eA (length=199) Species: 9606 (Homo sapiens) [Search protein sequence]
MPNYKLTYFNMRGRAEIIRYIFAYLDIQYEDHRIEQADWPEIKSTLPFGK
IPILEVDGLTLHQSLAIARYLTKNTDLAGNTEMEQCHVDAIVDTLDDFMS
CFPWAEKKQDVKEQMFNELLTYNAPHLMQDLDTYLGGREWLIGNSVTWAD
FYWEICSTTLLVFKPDLLDNHPRLVTLRKKVQAIPAVANWIKRRPQTKL
3D structure
PDB6n4e The discovery of quinoline-3-carboxamides as hematopoietic prostaglandin D synthase (H-PGDS) inhibitors.
ChainA
Resolution1.65 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.5.1.18: glutathione transferase.
5.3.99.2: prostaglandin-D synthase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 GSH A Y8 R14 W39 K43 K50 I51 Q63 S64 Y8 R14 W39 K43 K50 I51 Q63 S64
BS02 KCD A F9 M11 G13 R14 M99 W104 A105 Y152 F9 M11 G13 R14 M99 W104 A105 Y152 MOAD: ic50=9.9nM
PDBbind-CN: -logKd/Ki=8.00,IC50=9.9nM
BindingDB: IC50=9.9nM,Kd=0.500000nM
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
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Cellular Component
External links
PDB RCSB:6n4e, PDBe:6n4e, PDBj:6n4e
PDBsum6n4e
PubMed30858025
UniProtO60760|HPGDS_HUMAN Hematopoietic prostaglandin D synthase (Gene Name=HPGDS)

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