Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
|
pubmed:dateCreated |
1980-4-23
|
pubmed:abstractText |
Rabbit red blood cell hexokinase (EC 2.7.1.1.) has been purified 300,000-fold by a combination of ion exchange chromatography, affinity chromatography, and preparative polyacrylamide gel electrophoresis. The hexokinase activity has been isolated in 35% yield as a protein that is homogeneous by polyacrylamide and sodium dodecyl sulfate gel electrophoresis. The highest specific activity obtained was 145 units/mg of proteins. The native protein has a molecular weight of 110,000 by gel filtration on Ultrogel AcA 44 and 112,000 by sedimentation velocity on sucrose density gradients. Sodium dodecyl sulfate-polyacrylamide gels gave a molecular weight of 110,000 indicating that hexokinase is a monomer. The enzyme had a pI of 6.20 to 6.30 pH units by isoelectric focusing. The enzyme was specific for Mg . ATP and Mg . ITP as the nucleotide substrates. Several hexokinase with different affinities.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
0021-9258
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
25
|
pubmed:volume |
255
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1752-6
|
pubmed:dateRevised |
2003-11-14
|
pubmed:meshHeading |
pubmed-meshheading:7354051-Adenosine Triphosphate,
pubmed-meshheading:7354051-Animals,
pubmed-meshheading:7354051-Erythrocytes,
pubmed-meshheading:7354051-Hexokinase,
pubmed-meshheading:7354051-Inosine Triphosphate,
pubmed-meshheading:7354051-Kinetics,
pubmed-meshheading:7354051-Magnesium,
pubmed-meshheading:7354051-Molecular Weight,
pubmed-meshheading:7354051-Rabbits,
pubmed-meshheading:7354051-Substrate Specificity
|
pubmed:year |
1980
|
pubmed:articleTitle |
Rabbit red blood cell hexokinase. Purification and properties.
|
pubmed:publicationType |
Journal Article
|