Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1995-10-6
pubmed:abstractText
Calmodulin (CaM) acts as an intracellular calcium sensor that translates the Ca2+ signal into a variety of cellular processes. Ca(2+)-CaM recognition of a short polypeptide segment in target proteins induces conformational changes in both CaM and the target, enabling the target protein to become functionally active. The solution and crystal structures of Ca(2+)-CaM bound to peptides derived from three CaM-dependent enzymes reveal structural features that are common in target recognition by Ca(2+)-CaM. Phosphorylation of the target proteins at sites in or near the CaM-binding region modulates binding of CaM, thereby providing an additional mechanism of functional regulation. The structural aspects of target recognition by Ca(2+)-CaM are discussed using mainly the three-dimensional structural information obtained with nuclear magnetic resonance spectroscopy and X-ray diffraction methods.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1056-8700
pubmed:author
pubmed:issnType
Print
pubmed:volume
24
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
85-116
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Molecular and structural basis of target recognition by calmodulin.
pubmed:affiliation
Division of Molecular and Structural Biology, Ontario Cancer Institute, Toronto, Canada.
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't