Structure of PDB 6cq5 Chain A Binding Site BS01

Receptor Information
>6cq5 Chain A (length=602) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AMQSTSNHLWLLSDILGQGATANVFRGRHKKTGDLFAIKVFNNVQMREFE
VLKKLNHKNIVKLFAIEEETTTRHKVLIMEFCPCGSLYTVLEEPSNAYGL
PESEFLIVLRDVVGGMNHLRENGIVHRDIKPGNIMRVIGEDGQSVYKLTD
FEEYLHPDMYEDLWSIGVTFYHAATGSLPFRPFEGPRRNKEVMYKIITGK
PSGAISGVQKAENGPIDWSGDMPVSCSLSRGLQVLLTPVLANILEADQEK
CWGFDQFFAETSDILHRMVIHVFSLQQMTAHKIYIHSYNTATIFHELVYK
QTKIISSNQELIYEGRRLVLEPGRLAQHFPKTTEENPIFVVSREPLNTIG
LIYEKISLPKVHPRYDLDGDASMAKAITGVVCYACRIASTLLLYQELMRK
GIRWLIELIKDDYNETVHKKTEVVITLDFCIRNIEKTVELGEISDIHTKL
LRLSSSQGTIETSLQDIDSRLSPGGSLADAWAHQEGTHPKDRNVEKLQVL
LNCMTEIYYQFKKDKAERRLAYNEEQIHKFDKQKLYYHATKAMTHFTDEC
VKKYEAFLNKSEEWIRKMLHLRKQLLSLTNQCFDIEEEVSKYQEYTNELQ
ET
Ligand information
Ligand IDF8S
InChIInChI=1S/C18H16N2O6S/c19-16-13(18(22)23)8-12-15(21)11-7-10(1-2-14(11)26-17(12)20-16)9-3-5-27(24,25)6-4-9/h1-2,7-9H,3-6H2,(H2,19,20)(H,22,23)
InChIKeyYLXHHSZCWBYDQH-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01c4(c(cc3c(Oc1c(cc(cc1)C2CCS(CC2)(=O)=O)C3=O)n4)C(O)=O)N
OpenEye OEToolkits 2.0.6c1cc2c(cc1C3CCS(=O)(=O)CC3)C(=O)c4cc(c(nc4O2)N)C(=O)O
CACTVS 3.385Nc1nc2Oc3ccc(cc3C(=O)c2cc1C(O)=O)C4CC[S](=O)(=O)CC4
FormulaC18 H16 N2 O6 S
Name2-amino-7-(1,1-dioxo-1lambda~6~-thian-4-yl)-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine-3-carboxylic acid;
7-[1,1-bis(oxidanylidene)thian-4-yl Analog of Amlexanox
ChEMBLCHEMBL4282790
DrugBank
ZINC
PDB chain6cq5 Chain A Residue 801 [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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PDB6cq5 Design, synthesis, and biological activity of substituted 2-amino-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylic acid derivatives as inhibitors of the inflammatory kinases TBK1 and IKK epsilon for the treatment of obesity.
Resolution3.354 Å
Binding residue
(original residue number in PDB)		L15 A36 F88 C89 P90 M142 T156
Binding residue
(residue number reindexed from 1)		L16 A37 F81 C82 P83 M135 T149
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=4.24,IC50=57uM
BindingDB: IC50=830nM
Enzymatic activity
Catalytic site (original residue number in PDB) D135 K137 N140 D157
Catalytic site (residue number reindexed from 1) D128 K130 N133 D150
Enzyme Commision number 2.7.11.1: non-specific serine/threonine protein kinase.
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0004672 protein kinase activity
GO:0004674 protein serine/threonine kinase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0019903 protein phosphatase binding
GO:0042802 identical protein binding
GO:0044024 histone H2AS1 kinase activity
GO:0051219 phosphoprotein binding
GO:0106310 protein serine kinase activity
Biological Process
GO:0002218 activation of innate immune response
GO:0002753 cytoplasmic pattern recognition receptor signaling pathway
GO:0006338 chromatin remodeling
GO:0006468 protein phosphorylation
GO:0006954 inflammatory response
GO:0007249 canonical NF-kappaB signal transduction
GO:0009615 response to virus
GO:0010468 regulation of gene expression
GO:0010508 positive regulation of autophagy
GO:0010628 positive regulation of gene expression
GO:0010629 negative regulation of gene expression
GO:0016236 macroautophagy
GO:0016239 positive regulation of macroautophagy
GO:0016310 phosphorylation
GO:0018105 peptidyl-serine phosphorylation
GO:0018107 peptidyl-threonine phosphorylation
GO:0032479 regulation of type I interferon production
GO:0032481 positive regulation of type I interferon production
GO:0032727 positive regulation of interferon-alpha production
GO:0032728 positive regulation of interferon-beta production
GO:0033138 positive regulation of peptidyl-serine phosphorylation
GO:0034142 toll-like receptor 4 signaling pathway
GO:0043123 positive regulation of canonical NF-kappaB signal transduction
GO:0044565 dendritic cell proliferation
GO:0045087 innate immune response
GO:0045944 positive regulation of transcription by RNA polymerase II
GO:0050830 defense response to Gram-positive bacterium
GO:0051607 defense response to virus
GO:0060337 type I interferon-mediated signaling pathway
GO:0060340 positive regulation of type I interferon-mediated signaling pathway
GO:0140374 antiviral innate immune response
GO:0140896 cGAS/STING signaling pathway
GO:1904262 negative regulation of TORC1 signaling
GO:1904263 positive regulation of TORC1 signaling
GO:1904417 positive regulation of xenophagy
Cellular Component
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0043231 intracellular membrane-bounded organelle
GO:1902554 serine/threonine protein kinase complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6cq5, PDBe:6cq5, PDBj:6cq5
PDBsum6cq5
PubMed30270002
UniProtQ9UHD2|TBK1_HUMAN Serine/threonine-protein kinase TBK1 (Gene Name=TBK1)

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