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Reference - PMID:8463273 - A Ca(2+)-independent protein kinase C from fission yeast.

Reference summary

PubMed ID
PMID:8463273
Title
A Ca(2+)-independent protein kinase C from fission yeast.
Authors
Mazzei GJ, Schmid EM, Knowles JK, Payton MA, Maundrell KG
Citation
J Biol Chem 1993 Apr 05;268(10):7401-6
Publication year
1993
Abstract
A protein kinase C homologue of Schizosaccharomyces pombe, pkc1+, was isolated from a genomic library by screening with the Saccharomyces cerevisiae PKC1 probe. From its primary sequence and biochemical properties, we conclude that S. pombe pkc1+ encodes a phospholipid-activated Ca(2+)-independent protein kinase, homologous to the delta/epsilon classes of mammalian protein kinase C. Gene disruption experiments show that pkc1+ is not essential for cell viability; however, overexpression of the protein leads to an abnormal cell morphology and a block in cell separation following mitosis suggestive of a role in cell division. In vitro phosphorylation experiments reveal several potential pkc1+ substrates.

Annotation

GO molecular function

GO:0004699 - diacylglycerol-dependent, calcium-independent serine/threonine kinase activity

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Single locus phenotype

FYPO:0007078 - normal meiotic cell cycle process

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Genotypes:

FYPO:0001357 - normal vegetative cell population growth

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Genotypes:

FYPO:0007541 - viable branched, swollen, elongated, multinucleate, multiseptate vegetative cell

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