Structure of PDB 5kx8 Chain A

Receptor sequence
>5kx8A (length=288) Species: 9606 (Homo sapiens) [Search protein sequence]
TRFHSFSFYELKNVTNNFDERPISVGGNKMGEGGFGVVYKGYVNNTTVAV
KKLATTEELKQQFDQEIKVMAKCQHENLVELLGFSSDGDDLCLVYVYMPN
GSLLDRLSCLDGTPPLSWHMRCKIAQGAANGINFLHENHHIHRDIKSANI
LLDEAFTAKISDFGLARASETVMTSRIVGTTAYMAPEALRGEITPKSDIY
SFGVVLLEIITGLPAVDEHREPQLLLDIKEEIEDEEKTIEDYIDKKMNDA
DSTSVEAMYSVASQCLHEKKNKRPDIKKVQQLLQEMTA
3D structure
PDB5kx8 Efforts towards the optimization of a bi-aryl class of potent IRAK4 inhibitors.
ChainA
Resolution2.671 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D311 K313 A315 N316 D329 T351
Catalytic site (residue number reindexed from 1) D144 K146 A148 N149 D162 T180
Enzyme Commision number 2.7.11.1: non-specific serine/threonine protein 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 6YE A M192 V200 A211 Y262 M265 G268 A315 N316 L318 S328 D329 M30 V38 A49 Y95 M98 G101 A148 N149 L151 S161 D162 PDBbind-CN: -logKd/Ki=7.42,IC50=38nM
BindingDB: IC50=38nM
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004672 protein kinase activity
GO:0004674 protein serine/threonine kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation
GO:0007165 signal transduction

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Molecular Function
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Biological Process
External links
PDB RCSB:5kx8, PDBe:5kx8, PDBj:5kx8
PDBsum5kx8
PubMed27476420
UniProtQ9NWZ3|IRAK4_HUMAN Interleukin-1 receptor-associated kinase 4 (Gene Name=IRAK4)

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