Structure of PDB 4zeg Chain A

Receptor sequence
>4zegA (length=260) Species: 9606 (Homo sapiens) [Search protein sequence]
ECISVKGRIYSILKQIGSGGSSKVFQVLNEKKQIYAIKYVNLEEADNQTL
DSYRNEIAYLNKLQQHSDKIIRLYDYEITDQYIYMVMECGNIDLNSWLKK
KKSIDPWERKSYWKNMLEAVHTIHQHGIVHSDLKPANFLIVDGMLKLIDF
GIANQMQPDTVNYMPPEAIKDMSSKISPKSDVWSLGCILYYMTYGKTPFQ
QIINQISKLHAIIDPNHEIEFPDIPEKDLQDVLKCCLKRDPKQRISIPEL
LAHPYVQIQT
3D structure
PDB4zeg Crystal structure of TTK kinase domain in complex with a pyrazolopyrimidine inhibitor.
ChainA
Resolution2.33 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D647 K649 N652 D664 D674 T686
Catalytic site (residue number reindexed from 1) D132 K134 N137 D149 D159 T160
Enzyme Commision number 2.7.12.1: dual-specificity 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 052 A I531 K553 E571 M602 C604 G605 N606 A651 L654 I663 D664 M671 P673 I16 K38 E56 M87 C89 G90 N91 A136 L139 I148 D149 M156 P158 BindingDB: IC50=3.0nM
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation

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Molecular Function

View graph for
Biological Process
External links
PDB RCSB:4zeg, PDBe:4zeg, PDBj:4zeg
PDBsum4zeg
PubMed
UniProtP33981|TTK_HUMAN Dual specificity protein kinase TTK (Gene Name=TTK)

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