Structure of PDB 6g6w Chain A

Receptor sequence
>6g6wA (length=925) Species: 9606 (Homo sapiens) [Search protein sequence]
NQSVVVDFLLPTGVYLNFPVSRNANLSTIKQLLWHRAQYEPLFHMLSGPE
AYVFTCINQTAEQQELEDEQRRLCDVQPFLPVLRLVAREGDRVKKLINSQ
ISLLIGKGLHEFDSLCDPEVNDFRAKMCQFCEEAAARRQQLGWEAWLQYS
FPLQLEPSAPNRALLVNVKFEGSEESFTFQVSTKDVPLALMACALRKKAT
VQPEDYTLQVNGRHEYLYGSYPLCQFQYICSCLHSGLTPHLTMVHSSSIL
AMRDESVSLWSLEQPFRIELIQGSKVNADERMKLVVQAGLFHGNEMLCKT
VSSSEVSVCSEPVWKQRLEFDINICDLPRMARLCFALYAVIEDCPIAWAN
LMLFDYKDQLKTGERCLYMWPSVPDEKGELLNPTGTVRSNPNTDSAAALL
ICLPEVAPHPVYYPALEKILELGRHSEEEQLQLREILERELYEHEKDLVW
KLRHEVQEHFPEALARLLLVTKWNKHEDVAQMLYLLCSWPELPVLSALEL
LDFSFPDCHVGSFAIKSLRKLTDDELFQYLLQLVQVLKYESYLDCELTKF
LLDRALANRKIGHFLFWHLRSEMHVPSVALRFGLILEAYCRGSTHHMKVL
MKQGEALSKLKALNDFVKLSSQKTPKPQTKELMHLCMRQEAYLEALSHLQ
SPLDPSTLLAEVCVEQCTFMDSKMKPLWIMYSNEEAGSGGSVGIIFKNGD
DLRQDMLTLQMIQLMDVLWKQEGLDLRMTPYGCLPTGDRTGLIEVVLRSD
TIANIQLDALLNWLKSKNPGEALDRAIEEFTLSCAGYCVATYVLGIGDRH
SDNIMIRESGQLFHIDFGHFLGNFERVPFILTYDFVHVIQQGKTNNSEKF
ERFRGYCERAYTILRRHGLLFLHLFALMRAAGLPELSCSKDIQYLKDSLA
LGKTEEEALKHFRVKFNEALRESWK
3D structure
PDB6g6w Discovery of a Novel Inhaled PI3K delta Inhibitor for the Treatment of Respiratory Diseases.
ChainA
Resolution2.72 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.1.137: phosphatidylinositol 3-kinase.
2.7.1.153: phosphatidylinositol-4,5-bisphosphate 3-kinase.
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 EO5 A F751 M752 P758 W760 I777 K779 D787 Y813 I825 E826 V827 V828 M900 I910 D911 F669 M670 P676 W678 I695 K697 D705 Y731 I743 E744 V745 V746 M805 I815 D816 PDBbind-CN: -logKd/Ki=9.70,IC50=0.2nM
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0016301 kinase activity
GO:0016303 1-phosphatidylinositol-3-kinase activity
GO:0035005 1-phosphatidylinositol-4-phosphate 3-kinase activity
GO:0046934 1-phosphatidylinositol-4,5-bisphosphate 3-kinase activity
Biological Process
GO:0001779 natural killer cell differentiation
GO:0001819 positive regulation of cytokine production
GO:0001938 positive regulation of endothelial cell proliferation
GO:0002250 adaptive immune response
GO:0002551 mast cell chemotaxis
GO:0002679 respiratory burst involved in defense response
GO:0006468 protein phosphorylation
GO:0006629 lipid metabolic process
GO:0006935 chemotaxis
GO:0006954 inflammatory response
GO:0006955 immune response
GO:0007165 signal transduction
GO:0010595 positive regulation of endothelial cell migration
GO:0010628 positive regulation of gene expression
GO:0010818 T cell chemotaxis
GO:0016310 phosphorylation
GO:0030101 natural killer cell activation
GO:0030154 cell differentiation
GO:0030183 B cell differentiation
GO:0030217 T cell differentiation
GO:0030335 positive regulation of cell migration
GO:0030593 neutrophil chemotaxis
GO:0033031 positive regulation of neutrophil apoptotic process
GO:0035747 natural killer cell chemotaxis
GO:0035754 B cell chemotaxis
GO:0036092 phosphatidylinositol-3-phosphate biosynthetic process
GO:0038084 vascular endothelial growth factor signaling pathway
GO:0042110 T cell activation
GO:0042113 B cell activation
GO:0043303 mast cell degranulation
GO:0043491 phosphatidylinositol 3-kinase/protein kinase B signal transduction
GO:0045087 innate immune response
GO:0045766 positive regulation of angiogenesis
GO:0046854 phosphatidylinositol phosphate biosynthetic process
GO:0048015 phosphatidylinositol-mediated signaling
GO:0050852 T cell receptor signaling pathway
GO:0050853 B cell receptor signaling pathway
GO:0060374 mast cell differentiation
GO:0072672 neutrophil extravasation
GO:1905278 positive regulation of epithelial tube formation
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0005942 phosphatidylinositol 3-kinase complex
GO:0005943 phosphatidylinositol 3-kinase complex, class IA

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Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:6g6w, PDBe:6g6w, PDBj:6g6w
PDBsum6g6w
PubMed30351000
UniProtO00329|PK3CD_HUMAN Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform (Gene Name=PIK3CD)

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