Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
25
pubmed:dateCreated
1996-8-20
pubmed:abstractText
The folding kinetics of the variable domains of the phosphorylcholine-binding antibody McPC603, combined into a scFv fragment [VH-(Gly4Ser)3-VL], were investigated by the use of fluorescence spectroscopy, nuclear magnetic resonance (NMR), and mass spectrometry (MS). All three methods gave evidence for the occurrence of a major kinetic intermediate during the refolding of the denatured, oxidized scFv fragment. This intermediate is formed within the first 30 s of folding and comprises exchange-protected amide protons of hydrophobic and aromatic amino acids, most of which are localized within the inner beta-sheet of the V(L) domain. In the subsequent slow step, most of the amide protons become protected with rate constants that are very similar for residues of both domains. These data are in agreement with the MS results, which indicate a cooperative folding event from the intermediate to the native state of the scFv fragment.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0006-2960
pubmed:author
pubmed:issnType
Print
pubmed:day
25
pubmed:volume
35
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
8457-64
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Folding nuclei of the scFv fragment of an antibody.
pubmed:affiliation
Biochemisches Institut, Universität Zürich, Switzerland.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't