Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
1983-12-20
pubmed:abstractText
A new high molecular weight protein has been detected in pea leaves. Using electron microscopy it has been demonstrated that this protein consists of 14 identical monomers with a point 72 symmetry arranged in two layers, 7 monomers in each. The molecular weight of the protein as determined by gel filtration and sedimentation equilibrium method is equal to 900000 +/- 150000 and 950000 +/- 50000, respectively. The sedimentation coefficient for the protein is 24.3 +/- 1.0S. During SDS polyacrylamide gel electrophoresis the protein dissociates into identical polypeptide chains with molecular weight of 67000 +/- 3000. The circular dichroism spectra of the protein reveal that the percentage of alpha-helix portions, beta-structures, beta-turns and irregular portions is 0.45 +/- 0.06, 0.31 +/- 0.03, 0.09 +/- 0.03 and 0.15 +/- 0.07, respectively. The protein possesses a weak ATPase activity. The protein content in the leaves changes in the course of development.
pubmed:language
rus
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0320-9725
pubmed:author
pubmed:issnType
Print
pubmed:volume
48
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1441-6
pubmed:dateRevised
2007-7-23
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
[High molecular weight protein consisting of 14 monomers from pea leaves].
pubmed:publicationType
Journal Article, English Abstract