Protein Serine/Threonine Phosphatases: Keys to Unlocking Regulators and Substrates.

dc.contributor.author

Brautigan, David L

dc.contributor.author

Shenolikar, Shirish

dc.contributor.editor

Kornberg, RD

dc.date.accessioned

2019-03-01T23:44:40Z

dc.date.available

2019-03-01T23:44:40Z

dc.date.issued

2018-06

dc.date.updated

2019-03-01T23:44:29Z

dc.description.abstract

Protein serine/threonine phosphatases (PPPs) are ancient enzymes, with distinct types conserved across eukaryotic evolution. PPPs are segregated into types primarily on the basis of the unique interactions of PPP catalytic subunits with regulatory proteins. The resulting holoenzymes dock substrates distal to the active site to enhance specificity. This review focuses on the subunit and substrate interactions for PPP that depend on short linear motifs. Insights about these motifs from structures of holoenzymes open new opportunities for computational biology approaches to elucidate PPP networks. There is an expanding knowledge base of posttranslational modifications of PPP catalytic and regulatory subunits, as well as of their substrates, including phosphorylation, acetylation, and ubiquitination. Cross talk between these posttranslational modifications creates PPP-based signaling. Knowledge of PPP complexes, signaling clusters, as well as how PPPs communicate with each other in response to cellular signals should unlock the doors to PPP networks and signaling "clouds" that orchestrate and coordinate different aspects of cell physiology.

dc.identifier.issn

0066-4154

dc.identifier.issn

1545-4509

dc.identifier.uri

https://hdl.handle.net/10161/18123

dc.language

eng

dc.publisher

Annual Reviews

dc.relation.ispartof

Annual review of biochemistry

dc.relation.isversionof

10.1146/annurev-biochem-062917-012332

dc.subject

SLiMs

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acetylation

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phosphoproteins

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signaling networks

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ubiquitination

dc.title

Protein Serine/Threonine Phosphatases: Keys to Unlocking Regulators and Substrates.

dc.type

Journal article

duke.contributor.orcid

Shenolikar, Shirish|0000-0003-0540-6328

pubs.begin-page

921

pubs.end-page

964

pubs.issue

1

pubs.organisational-group

School of Medicine

pubs.organisational-group

Duke

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Psychiatry & Behavioral Sciences, Translational Neuroscience

pubs.organisational-group

Psychiatry & Behavioral Sciences

pubs.organisational-group

Clinical Science Departments

pubs.publication-status

Published

pubs.volume

87

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