Source:http://linkedlifedata.com/resource/pubmed/id/20301118
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
|
pubmed:dateCreated |
2010-8-23
|
pubmed:abstractText |
The suppression of the thermal aggregation of glycogen phosphorylase b (Phb) from rabbit skeletal muscle by the chaperonin GroEL is studied using dynamic light scattering. It is shown that the decrease in the rate of Phb aggregation under the action of GroEL is due to the transition of the aggregation process from the kinetic regime, wherein the rate of aggregation is limited by diffusion of the interacting particles, to a regime where the sticking probability for the colliding particles becomes lower than one (reaction-limited cluster-cluster aggregation). The analytical-ultracentrifugation data show that elevated temperatures induce dissociation of the dimeric Phb. The formation of a complex between the denatured monomeric form of Phb and the dissociated forms of GroEL is detected during heating at 46 degrees C.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jul
|
pubmed:issn |
1616-5195
|
pubmed:author | |
pubmed:issnType |
Electronic
|
pubmed:day |
7
|
pubmed:volume |
10
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
768-74
|
pubmed:meshHeading |
pubmed-meshheading:20301118-Animals,
pubmed-meshheading:20301118-Chaperonin 60,
pubmed-meshheading:20301118-Chemical Fractionation,
pubmed-meshheading:20301118-Glycogen Phosphorylase, Muscle Form,
pubmed-meshheading:20301118-Hydrodynamics,
pubmed-meshheading:20301118-Light,
pubmed-meshheading:20301118-Muscle, Skeletal,
pubmed-meshheading:20301118-Protein Binding,
pubmed-meshheading:20301118-Protein Structure, Quaternary,
pubmed-meshheading:20301118-Rabbits,
pubmed-meshheading:20301118-Scattering, Radiation,
pubmed-meshheading:20301118-Temperature,
pubmed-meshheading:20301118-Ultracentrifugation
|
pubmed:year |
2010
|
pubmed:articleTitle |
Effect of GroEL on thermal aggregation of glycogen phosphorylase b from rabbit skeletal muscle.
|
pubmed:affiliation |
Bach Institute of Biochemistry, Russian Academy of Sciences, Leninsky 33, Moscow, Russia. eronina@inbi.ras.ru
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|