Structure of PDB 4yfi Chain B

Receptor sequence
>4yfiB (length=262) Species: 9606 (Homo sapiens) [Search protein sequence]
GLPSHFHLQLSEIEFHEIIGSGSFGKVYKGRCRNKIVAIKRYRSDVDMFC
REVSILCQLNHPCVIQFVGACLNDPSQFAIVTQYISGGSLFSLLHEQKRI
LDLQSKLIIAVDVAKGMEYLHNLTQPIIHRDLNSHNILLYEDGHAVVADF
GESRFLQSGNLRWMAPEVFTQCTRYTIKADVFSYALCLWEILTGEIPFAH
LKPAAADMDMAYHHIRPPIGYSIPKPISSLLIRGWNACPEGRPEFSEVVM
KLEECLCNIELM
3D structure
PDB4yfi Identification of Purines and 7-Deazapurines as Potent and Selective Type I Inhibitors of Troponin I-Interacting Kinase (TNNI3K).
ChainB
Resolution2.7 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D588 N590 H592 N593 D606 N627
Catalytic site (residue number reindexed from 1) D131 N133 H135 N136 D149 N160
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 4CW B A488 T539 I542 L595 D606 A38 T82 I85 L138 D149 BindingDB: IC50=500nM,Kd=111nM
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:4yfi, PDBe:4yfi, PDBj:4yfi
PDBsum4yfi
PubMed26355916
UniProtQ59H18|TNI3K_HUMAN Serine/threonine-protein kinase TNNI3K (Gene Name=TNNI3K)

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