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PDBsum entry 4k9y

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protein ligands links
Transferase/transferase inhibitor PDB id
4k9y

 

 

 

 

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JSmol PyMol  
Contents
Protein chain
271 a.a.
Ligands
K9Y
Waters ×253
PDB id:
4k9y
Name: Transferase/transferase inhibitor
Title: Focal adhesion kinase catalytic domain in complex with 1-[4-(6-amino- purin-9-yl)-phenyl]-3-(5-tert-butyl-2-p-tolyl-2h-pyrazol-3-yl)-urea
Structure: Focal adhesion kinase 1. Chain: a. Fragment: kinase domain. Synonym: fadk 1, focal adhesion kinase-related nonkinase, frnk, protein phosphatase 1 regulatory subunit 71, ppp1r71, protein- tyrosine kinase 2, p125fak, pp125fak. Engineered: yes
Source: Homo sapiens. Human. Organism_taxid: 9606. Gene: ptk2, fak, fak1. Expressed in: trichoplusia ni. Expression_system_taxid: 7111
Resolution:
2.00Å     R-factor:   0.165     R-free:   0.189
Authors: D.Musil,U.Graedler,M.Lehmann,T.Heinrich,V.Dresing
Key ref: U.Grädler et al. (2013). Fragment-based discovery of focal adhesion kinase inhibitors. Bioorg Med Chem Lett, 23, 5401-5409. PubMed id: 23973211 DOI: 10.1016/j.bmcl.2013.07.050
Date:
21-Apr-13     Release date:   11-Sep-13    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chain
Pfam   ArchSchema ?
Q05397  (FAK1_HUMAN) -  Focal adhesion kinase 1 from Homo sapiens
Seq:
Struc:
 
Seq:
Struc:
 
Seq:
Struc:
1052 a.a.
271 a.a.
Key:    PfamA domain  Secondary structure  CATH domain

 Enzyme reactions 
   Enzyme class: E.C.2.7.10.2  - non-specific protein-tyrosine kinase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: L-tyrosyl-[protein] + ATP = O-phospho-L-tyrosyl-[protein] + ADP + H+
L-tyrosyl-[protein]
+ ATP
= O-phospho-L-tyrosyl-[protein]
+ ADP
+ H(+)
Molecule diagrams generated from .mol files obtained from the KEGG ftp site

 

 
    Added reference    
 
 
DOI no: 10.1016/j.bmcl.2013.07.050 Bioorg Med Chem Lett 23:5401-5409 (2013)
PubMed id: 23973211  
 
 
Fragment-based discovery of focal adhesion kinase inhibitors.
U.Grädler, J.Bomke, D.Musil, V.Dresing, M.Lehmann, G.Hölzemann, H.Greiner, C.Esdar, M.Krier, T.Heinrich.
 
  ABSTRACT  
 
Chemically diverse fragment hits of focal adhesion kinase (FAK) were discovered by surface plasmon resonance (SPR) screening of our in-house fragment library. Site specific binding of the primary hits was confirmed in a competition setup using a high-affinity ATP-site inhibitor of FAK. Protein crystallography revealed the binding mode of 41 out of 48 selected fragment hits within the ATP-site. Structural comparison of the fragment binding modes with a DFG-out inhibitor of FAK initiated first synthetic follow-up optimization leading to improved binding affinity.
 

 

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