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PDBsum entry 4acm

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protein ligands links
Transferase PDB id
4acm

 

 

 

 

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JSmol PyMol  
Contents
Protein chain
278 a.a.
Ligands
GOL ×2
7YG
Waters ×183
PDB id:
4acm
Name: Transferase
Title: Cdk2 in complex with 3-amino-6-(4-{[2-(dimethylamino)ethyl]sulfamoyl}- phenyl)-n-pyridin-3-ylpyrazine-2-carboxamide
Structure: Cyclin-dependent kinase 2. Chain: a. Synonym: cell division protein kinase 2, p33 protein kinase. Engineered: yes. Other_details: acetylation at n-terminal methionine
Source: Homo sapiens. Human. Organism_taxid: 9606. Expressed in: spodoptera frugiperda. Expression_system_taxid: 7108.
Resolution:
1.63Å     R-factor:   0.185     R-free:   0.218
Authors: S.Berg,R.Bhat,M.Anderson,M.Bergh,C.Brassington,S.Hellberg,E.Jerning, K.Hogdin,Y.Lo-Alfredsson,J.Neelissen,Y.Nilsson,M.Ormo,P.Soderman, J.Stanway,J.Tucker,S.Von Berg,T.Weigelt,Y.Xue
Key ref: S.Berg et al. (2012). Discovery of novel potent and highly selective glycogen synthase kinase-3β (GSK3β) inhibitors for Alzheimer's disease: design, synthesis, and characterization of pyrazines. J Med Chem, 55, 9107-9119. PubMed id: 22489897
Date:
16-Dec-11     Release date:   16-May-12    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chain
Pfam   ArchSchema ?
P24941  (CDK2_HUMAN) -  Cyclin-dependent kinase 2 from Homo sapiens
Seq:
Struc:
298 a.a.
277 a.a.
Key:    PfamA domain  Secondary structure  CATH domain

 Enzyme reactions 
   Enzyme class: E.C.2.7.11.22  - cyclin-dependent kinase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction:
1. L-seryl-[protein] + ATP = O-phospho-L-seryl-[protein] + ADP + H+
2. L-threonyl-[protein] + ATP = O-phospho-L-threonyl-[protein] + ADP + H+
L-seryl-[protein]
+ ATP
= O-phospho-L-seryl-[protein]
+ ADP
+ H(+)
L-threonyl-[protein]
+ ATP
= O-phospho-L-threonyl-[protein]
+ ADP
+ H(+)
Molecule diagrams generated from .mol files obtained from the KEGG ftp site

 

 
    reference    
 
 
J Med Chem 55:9107-9119 (2012)
PubMed id: 22489897  
 
 
Discovery of novel potent and highly selective glycogen synthase kinase-3β (GSK3β) inhibitors for Alzheimer's disease: design, synthesis, and characterization of pyrazines.
S.Berg, M.Bergh, S.Hellberg, K.Högdin, Y.Lo-Alfredsson, P.Söderman, S.von Berg, T.Weigelt, M.Ormö, Y.Xue, J.Tucker, J.Neelissen, E.Jerning, Y.Nilsson, R.Bhat.
 
  ABSTRACT  
 
Glycogen synthase kinase-3β, also called tau phosphorylating kinase, is a proline-directed serine/threonine kinase which was originally identified due to its role in glycogen metabolism. Active forms of GSK3β localize to pretangle pathology including dystrophic neuritis and neurofibrillary tangles in Alzheimer's disease (AD) brain. By using a high throughput screening (HTS) approach to search for new chemical series and cocrystallization of key analogues to guide the optimization and synthesis of our pyrazine series, we have developed highly potent and selective inhibitors showing cellular efficacy and blood-brain barrier penetrance. The inhibitors are suitable for in vivo efficacy testing and may serve as a new treatment strategy for Alzheimer's disease.
 

 

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