Structure of PDB 5i0b Chain A

Receptor sequence
>5i0bA (length=289) Species: 9606 (Homo sapiens) [Search protein sequence]
HEQFRAALQLVVDPGDPRSYLDNFIKIGEGSTGIVCIATVRSSGKLVAVK
KMDLRKQQRRELLFNEVVIMRDYQHENVVEMYNSYLVGDELWVVMEFLEG
GALTDIVTHTRMNEEQIAAVCLAVLQALSVLHAQGVIHRDIKSDSILLTH
DGRVKLSDFGFCAQVSKEVPRRKSLVGTPYWMAPELISRLPYGPEVDIWS
LGIMVIEMVDGEPPYFNEPPLKAMKMIRDNLPPRLKNLHKVSPSLKGFLD
RLLVRDPAQRATAAELLKHPFLAKAGPPASIVPLMRQNR
3D structure
PDB5i0b The discovery and the structural basis of an imidazo[4,5-b]pyridine-based p21-activated kinase 4 inhibitor
ChainA
Resolution3.09 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D440 K442 D444 S445 D458 K467 T478
Catalytic site (residue number reindexed from 1) D140 K142 D144 S145 D158 K167 T178
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 67U A I327 A348 L398 E399 G401 A402 L447 I27 A48 L98 E99 G101 A102 L147 PDBbind-CN: -logKd/Ki=5.06,IC50=8.7uM
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation

View graph for
Molecular Function

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Biological Process
External links
PDB RCSB:5i0b, PDBe:5i0b, PDBj:5i0b
PDBsum5i0b
PubMed27117431
UniProtO96013|PAK4_HUMAN Serine/threonine-protein kinase PAK 4 (Gene Name=PAK4)

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