Structure of PDB 6b4w Chain A

Receptor sequence
>6b4wA (length=259) Species: 9606 (Homo sapiens) [Search protein sequence]
NECISVKGRIYSILKQIGSGGSSKVFQVLNEKKQIYAIKYVNLEEADNQT
LDSYRNEIAYLNKLQQHSDKIIRLYDYEITDQYIYMVMECGNIDLNSWLK
KKKSIDPWERKSYWKNMLEAVHTIHQHGIVHSDLKPANFLIVDGMLKLID
FGIANQMQPDVGTVNYMPPEAIKDMKISPKSDVWSLGCILYYMTYGKTPF
QQIINQISKLHAIIDPNHEIEFPDIPEKDLQDVLKCCLKRDPKQRISIPE
LLAHPYVQI
3D structure
PDB6b4w The Discovery of a Dual TTK Protein Kinase/CDC2-Like Kinase (CLK2) Inhibitor for the Treatment of Triple Negative Breast Cancer Initiated from a Phenotypic Screen.
ChainA
Resolution2.9 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) F540 D647 K649 N652 D664 T686
Catalytic site (residue number reindexed from 1) F26 D133 K135 N138 D150 T163
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 CQ7 A I531 Q541 A551 M602 E603 G605 N606 D608 L654 I663 I17 Q27 A37 M88 E89 G91 N92 D94 L140 I149 PDBbind-CN: -logKd/Ki=8.30,IC50=0.005uM
BindingDB: IC50=57nM
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:6b4w, PDBe:6b4w, PDBj:6b4w
PDBsum6b4w
PubMed28991472
UniProtP33981|TTK_HUMAN Dual specificity protein kinase TTK (Gene Name=TTK)

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