Dual specificity protein kinase
From Proteopedia
(Difference between revisions)
Line 1: | Line 1: | ||
{{STRUCTURE_2x9e| PDB=2x9e | SIZE=400| SCENE= |right|CAPTION=Dual specificity protein kinase TTK kinase domain complex with inhibitor, [[2x9e]] }} | {{STRUCTURE_2x9e| PDB=2x9e | SIZE=400| SCENE= |right|CAPTION=Dual specificity protein kinase TTK kinase domain complex with inhibitor, [[2x9e]] }} | ||
+ | == Function == | ||
- | '''Dual specificity protein kinases''' are kinases which act as both tyrosine kinase and serine/threonine kinase. '''CLK1''' phosphorylates serine/arginine-rich proteins involved in pre-mRNA processing. The dual specificity protein kinase '''TTK''' contains | + | '''Dual specificity protein kinases''' are kinases which act as both tyrosine kinase and serine/threonine kinase. '''CLK1''' phosphorylates serine/arginine-rich proteins involved in pre-mRNA processing. |
+ | |||
+ | == Structural highlights == | ||
+ | |||
+ | The dual specificity protein kinase '''TTK''' contains tetratricopeptide repeat domain (TPR) which serves as interaction domain between proteins. The TPR domain is a helical 34 amino acid motif which is found in several copies in a protein which fold together forming a protein-protein binding domain.<ref>PMID:9779990</ref> | ||
==3D structures of dual specificity protein kinase== | ==3D structures of dual specificity protein kinase== |
Revision as of 15:47, 3 January 2016
Contents |
Function
Dual specificity protein kinases are kinases which act as both tyrosine kinase and serine/threonine kinase. CLK1 phosphorylates serine/arginine-rich proteins involved in pre-mRNA processing.
Structural highlights
The dual specificity protein kinase TTK contains tetratricopeptide repeat domain (TPR) which serves as interaction domain between proteins. The TPR domain is a helical 34 amino acid motif which is found in several copies in a protein which fold together forming a protein-protein binding domain.[1]
3D structures of dual specificity protein kinase
Updated on 03-January-2016
References
- ↑ Dhanasekaran N, Premkumar Reddy E. Signaling by dual specificity kinases. Oncogene. 1998 Sep 17;17(11 Reviews):1447-55. PMID:9779990 doi:http://dx.doi.org/10.1038/sj.onc.1202251