Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1997-6-12
pubmed:abstractText
Native troponin-tropomyosin complex was isolated from Lethocerus indicus indirect flight muscle and tested for function. It was shown by rotary shadowing and by forming paracrystals on monolayers that the regulatory complex consists of a troponin head region approximately 130 A in diameter and a 400-A-long troponin T-tropomyosin tail. The complex forms paracrystals at the air-water interface on a positively charged monolayer. The globular head packs in rows 380 A apart which are bridged by the tail domain. Filamentous paracrystals were obtained by adding Mg2+ ions to the troponin-tropomyosin sample. These showed globular domains arranged in a regular pattern along "ribbon"-like filaments. The spacing of the repeat was determined to be 380 A.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
1047-8477
pubmed:author
pubmed:issnType
Print
pubmed:volume
118
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Structure of the Lethocerus troponin-tropomyosin complex as determined by electron microscopy.
pubmed:affiliation
Structural Biology and Biocomputing Programme, European Molecular Biology Laboratory, Heidelberg, Germany. Wendt@EMBL-Heidelberg.de
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't