A PEF/Y substrate recognition and signature motif plays a critical role in DAPK-related kinase activity
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A PEF/Y substrate recognition and signature motif plays a critical role in DAPK-related kinase activity. / Temmerman, Koen; de Diego, Iñaki; Pogenberg, Vivian; Simon, Bertrand; Jonko, Weronika; Li, Xun; Wilmanns, Matthias.
In: CHEM BIOL, Vol. 21, No. 2, 20.02.2014, p. 264-73.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - A PEF/Y substrate recognition and signature motif plays a critical role in DAPK-related kinase activity
AU - Temmerman, Koen
AU - de Diego, Iñaki
AU - Pogenberg, Vivian
AU - Simon, Bertrand
AU - Jonko, Weronika
AU - Li, Xun
AU - Wilmanns, Matthias
N1 - Copyright © 2014 Elsevier Ltd. All rights reserved.
PY - 2014/2/20
Y1 - 2014/2/20
N2 - Knowledge about protein kinase substrate preferences is biased toward residues immediately adjacent to the site of phosphorylation. By a combined structural, biochemical, and cellular approach, we have discovered an unexpected substrate recognition element with the consensus sequence PEF/Y in the tumor suppressor death-associated protein kinase 1. This motif can be effectively blocked by a specific pseudosubstrate-type interaction with an autoregulatory domain of this kinase. In this arrangement, the central PEF/Y glutamate interacts with a conserved arginine distant to the phosphorylation site in sequence and structure. We also demonstrate that the element is crucial for kinase activity regulation and substrate recognition. The PEF/Y motif distinguishes close death-associated protein kinase relatives from canonical calcium/calmodulin-dependent protein kinases. Insight into this signature and mode of action offers new opportunities to identify specific small molecule inhibitors in PEF/Y-containing protein kinases.
AB - Knowledge about protein kinase substrate preferences is biased toward residues immediately adjacent to the site of phosphorylation. By a combined structural, biochemical, and cellular approach, we have discovered an unexpected substrate recognition element with the consensus sequence PEF/Y in the tumor suppressor death-associated protein kinase 1. This motif can be effectively blocked by a specific pseudosubstrate-type interaction with an autoregulatory domain of this kinase. In this arrangement, the central PEF/Y glutamate interacts with a conserved arginine distant to the phosphorylation site in sequence and structure. We also demonstrate that the element is crucial for kinase activity regulation and substrate recognition. The PEF/Y motif distinguishes close death-associated protein kinase relatives from canonical calcium/calmodulin-dependent protein kinases. Insight into this signature and mode of action offers new opportunities to identify specific small molecule inhibitors in PEF/Y-containing protein kinases.
KW - Amino Acid Sequence
KW - Amino Acid Substitution
KW - Binding Sites
KW - Crystallography, X-Ray
KW - Death-Associated Protein Kinases/chemistry
KW - HEK293 Cells
KW - Humans
KW - Molecular Docking Simulation
KW - Molecular Sequence Data
KW - Peptides/chemistry
KW - Protein Structure, Tertiary
KW - Sequence Alignment
KW - Substrate Specificity
U2 - 10.1016/j.chembiol.2013.12.008
DO - 10.1016/j.chembiol.2013.12.008
M3 - SCORING: Journal article
C2 - 24440081
VL - 21
SP - 264
EP - 273
IS - 2
ER -