Structure of PDB 1nxk Chain B Binding Site BS01

Receptor Information
>1nxk Chain B (length=283) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PQFHVKSGLQIKKNAIIDDYKVTSQVLGLGINGKVLQIFNKRTQEKFALK
MLQDCPKARREVELHWRASQCPHIVRIVDVYENLYAGRKCLLIVMECLDG
GELFSRIQDRGDQAFTEREASEIMKSIGEAIQYLHSINIAHRDVKPENLL
YTSKRPNAILKLTDFGFAKETTPYYVAPEVLGPEKYDKSCDMWSLGVIMY
ILLCGYPPFYSGMKTRIRMGQYEFPNPEWSEVSEEVKMLIRNLLKTEPTQ
RMTITEFMNHPWIMQSTKVPQTPLHTSRVLKED
Ligand information
Ligand IDSTU
InChIInChI=1S/C28H26N4O3/c1-28-26(34-3)17(29-2)12-20(35-28)31-18-10-6-4-8-14(18)22-23-16(13-30-27(23)33)21-15-9-5-7-11-19(15)32(28)25(21)24(22)31/h4-11,17,20,26,29H,12-13H2,1-3H3,(H,30,33)/t17-,20-,26-,28+/m1/s1
InChIKeyHKSZLNNOFSGOKW-FYTWVXJKSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC12C(C(CC(O1)n3c4ccccc4c5c3c6n2c7ccccc7c6c8c5C(=O)NC8)NC)OC
CACTVS 3.341CN[CH]1C[CH]2O[C](C)([CH]1OC)n3c4ccccc4c5c6CNC(=O)c6c7c8ccccc8n2c7c35
CACTVS 3.341CN[C@@H]1C[C@H]2O[C@@](C)([C@@H]1OC)n3c4ccccc4c5c6CNC(=O)c6c7c8ccccc8n2c7c35
ACDLabs 10.04O=C5NCc4c2c3n(c1ccccc12)C8(OC(n6c3c(c45)c7ccccc67)CC(NC)C8OC)C
OpenEye OEToolkits 1.5.0C[C@@]12[C@@H]([C@@H](C[C@@H](O1)n3c4ccccc4c5c3c6n2c7ccccc7c6c8c5C(=O)NC8)NC)OC
FormulaC28 H26 N4 O3
NameSTAUROSPORINE
ChEMBLCHEMBL388978
DrugBankDB02010
ZINCZINC000003814434
PDB chain1nxk Chain B Residue 403 [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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PDB1nxk Catalytically active MAP KAP kinase 2 structures in complex with staurosporine and ADP reveal differences with the autoinhibited enzyme
Resolution2.7 Å
Binding residue
(original residue number in PDB)		L70 G71 L72 G73 V78 A91 M138 E139 C140 L141 L193 D207
Binding residue
(residue number reindexed from 1)		L27 G28 L29 G30 V35 A48 M95 E96 C97 L98 L150 D164
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D186 K188 E190 N191 D207
Catalytic site (residue number reindexed from 1) D143 K145 E147 N148 D164
Enzyme Commision number 2.7.11.1: non-specific serine/threonine protein kinase.
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004674 protein serine/threonine kinase activity
GO:0004683 calcium/calmodulin-dependent protein kinase activity
GO:0005515 protein binding
GO:0005516 calmodulin binding
GO:0005524 ATP binding
GO:0009931 calcium-dependent protein serine/threonine kinase activity
GO:0044024 histone H2AS1 kinase activity
GO:0051019 mitogen-activated protein kinase binding
GO:0106310 protein serine kinase activity
Biological Process
GO:0000165 MAPK cascade
GO:0002224 toll-like receptor signaling pathway
GO:0006338 chromatin remodeling
GO:0006468 protein phosphorylation
GO:0006691 leukotriene metabolic process
GO:0006954 inflammatory response
GO:0006974 DNA damage response
GO:0010803 regulation of tumor necrosis factor-mediated signaling pathway
GO:0016310 phosphorylation
GO:0018105 peptidyl-serine phosphorylation
GO:0032496 response to lipopolysaccharide
GO:0032675 regulation of interleukin-6 production
GO:0032680 regulation of tumor necrosis factor production
GO:0032760 positive regulation of tumor necrosis factor production
GO:0034097 response to cytokine
GO:0035556 intracellular signal transduction
GO:0035924 cellular response to vascular endothelial growth factor stimulus
GO:0038066 p38MAPK cascade
GO:0043488 regulation of mRNA stability
GO:0044351 macropinocytosis
GO:0048010 vascular endothelial growth factor receptor signaling pathway
GO:0048255 mRNA stabilization
GO:0048839 inner ear development
GO:0060907 positive regulation of macrophage cytokine production
GO:0070935 3'-UTR-mediated mRNA stabilization
GO:1900034 regulation of cellular response to heat
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005813 centrosome
GO:0005829 cytosol
GO:0070062 extracellular exosome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1nxk, PDBe:1nxk, PDBj:1nxk
PDBsum1nxk
PubMed12791252
UniProtP49137|MAPK2_HUMAN MAP kinase-activated protein kinase 2 (Gene Name=MAPKAPK2)

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