Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
27
pubmed:dateCreated
1986-10-23
pubmed:abstractText
A two-step affinity chromatography procedure, using 2',5'-ADP-agarose and adrenodoxin-Sepharose 4B affinity supports, was used to purify mitochondrial ferredoxin:NADP+ oxidoreductase (EC 1.18.1.2, formerly EC 1.6.7.1) from pig kidney. The 450:270 nm absorbance ratio of the enzyme was 0.128, and it had a specific activity of 16,305 nmol/min/mg for the reduction of cytochrome c. The mitochondrial enzyme was a monomer which contained one molecule of FAD and had calculated molecular masses of 51,500 and 48,000 daltons when determined by sodium dodecyl sulfate-polyacrylamide gel electrophoresis and high performance liquid chromatography gel exclusion chromatography, respectively. The porcine enzyme had a Km for NADPH of 0.94 microM and it expressed maximal activity when coupled with its homologous ferredoxin, although it was also active with the heterologous ferredoxin from bovine adrenal. The purified ferredoxin:NADP+ oxidoreductase supported the in vitro reduction of membrane-bound adrenal mitochondrial P-450, and it was demonstrated from immunologic studies that the enzyme shares some common epitopes with bovine adrenodoxin:NADP+ oxidoreductase.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0021-9258
pubmed:author
pubmed:issnType
Print
pubmed:day
25
pubmed:volume
261
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
12649-54
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Isolation and characterization of pig kidney mitochondrial ferredoxin:NADP+ oxidoreductase.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.