Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2001-7-4
pubmed:abstractText
We have expressed horse cytochrome c in Escherichia coli. The gene was designed with E. coli codon bias and assembled by using a recursive polymerase chain reaction method. The far-ultraviolet and near-ultraviolet/Soret circular dichroism (CD) spectra show that the structure of recombinant horse cytochrome c is the same as that of the authentic protein. CD-detected thermal denaturation studies were used to measure the thermodynamic parameters associated with two-state denaturation. The free energy of denaturation for the recombinant protein is 10.0 +/- 2.3 kcal mol(-1) at pH 4.6 and 25 degrees C, which agrees with the value for the authentic protein. The expression system will help advance our understanding of the roles of cytochrome c in electron transfer, oxidative stress, and apoptosis by allowing the production of protein variants.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
1046-5928
pubmed:author
pubmed:copyrightInfo
Copyright 2001 Academic Press.
pubmed:issnType
Print
pubmed:volume
22
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
220-4
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Characterization of horse cytochrome c expressed in Escherichia coli.
pubmed:affiliation
Department of Chemistry, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.