Structure of PDB 2jbp Chain A

Receptor sequence
>2jbpA (length=283) Species: 9606 (Homo sapiens) [Search protein sequence]
FHVKSGLQIKKNAIIDDYKVTSQVLGLGINGKVLQIFNKRTQEKFALKML
QDCPKARREVELHWRASQCPHIVRIVDVYENLYAGRKCLLIVMECLDGGE
LFSRIQDRGAFTEREASEIMKSIGEAIQYLHSINIAHRDVKPENLLYTSK
RPNAILKLTDFGFAKETTAPEVLGPEKYDKSCDMWSLGVIMYILLCGYPP
FYSNSPGMKTRIRMGQYEFPNPEWSEVSEEVKMLIRNLLKTEPTQRMTIT
EFMNHPWIMQSTKVPQTPLHTSRVLKEDKERWE
3D structure
PDB2jbp Structural basis for a high affinity inhibitor bound to protein kinase MK2.
ChainA
Resolution3.31 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D186 K188 E190 N191 D207
Catalytic site (residue number reindexed from 1) D139 K141 E143 N144 D160
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 P4O A L70 L72 G73 K93 C140 L141 D142 L193 D207 L25 L27 G28 K48 C95 L96 D97 L146 D160 PDBbind-CN: -logKd/Ki=8.07,IC50=8.5nM
BindingDB: IC50=8.5nM,EC50=49nM
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:2jbp, PDBe:2jbp, PDBj:2jbp
PDBsum2jbp
PubMed17449059
UniProtP49137|MAPK2_HUMAN MAP kinase-activated protein kinase 2 (Gene Name=MAPKAPK2)

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