Curated Information
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Curated Information Page
PubMed Id: 18650329 
Hammond RS, et al. (2008) Protein kinase a mediates activity-dependent Kv4.2 channel trafficking. J Neurosci 28, 7513-9 18650329
This page summarizes selected information from the record referenced above and curated into PhosphoSitePlus®, a comprehensive online resource for the study of protein post-translational modifications (NAR, 2012,40:D261-70). To learn more about the scope of PhosphoSitePlus®, click here.
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S552-p - Kv4.2 (rat)
Orthologous residues
Kv4.2 (human): S552‑p, Kv4.2 (mouse): S552‑p, Kv4.2 (rat): S552‑p
 Methods used to characterize site in vivo mutation of modification site
 Relevant cell lines - cell types - tissues:  'neuron, hippocampal'
 Cellular systems studied:  cell lines
 Species studied:  rat
Upstream Regulation
 Potential in vivo enzymes for site: 
Type Enzyme Evidence Notes
KINASE PKACA (human) pharmacological activator of upstream enzyme, pharmacological inhibitor of upstream enzyme
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
AMPA increase
H-89 AMPA inhibit treatment-induced increase
Downstream Regulation
 Effect of modification (function):  intracellular localization
 Comments:  important for Kv4.2 internalization in hippocampal neurons

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