Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
|
pubmed:dateCreated |
1999-1-11
|
pubmed:abstractText |
We purified DNase II from human liver to apparent homogeneity. The N-terminal amino acid sequences of each of three components constituting the purified mature enzyme were then separately determined by automatic Edman degradation. A combination of this chemical information and the previously reported nucleotide sequence of the cDNA encoding human DNase II [Yasuda et al. (1998) J. Biol. Chem. 273, 2610-2626] allowed detailed elucidation of the enzyme's subunit structure: human DNase II was composed of three non-identical subunits, a propeptide, proprotein and mature protein, following a signal peptide. Expression analysis of a series of deletion mutants derived from the cDNA of DNase II in COS-7 cells suggested that although a single large precursor protein may not be necessary for proteolytic maturation, the propeptide region L17-Q46 may play an essential role in generating the active form of the enzyme.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0014-5793
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
27
|
pubmed:volume |
440
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
239-42
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:9862463-Amino Acid Sequence,
pubmed-meshheading:9862463-Animals,
pubmed-meshheading:9862463-COS Cells,
pubmed-meshheading:9862463-Endodeoxyribonucleases,
pubmed-meshheading:9862463-Enzyme Precursors,
pubmed-meshheading:9862463-Female,
pubmed-meshheading:9862463-Gene Expression,
pubmed-meshheading:9862463-Humans,
pubmed-meshheading:9862463-Liver,
pubmed-meshheading:9862463-Middle Aged,
pubmed-meshheading:9862463-Molecular Sequence Data,
pubmed-meshheading:9862463-Molecular Weight,
pubmed-meshheading:9862463-Protein Binding,
pubmed-meshheading:9862463-Protein Conformation,
pubmed-meshheading:9862463-Protein Sorting Signals,
pubmed-meshheading:9862463-Sequence Analysis,
pubmed-meshheading:9862463-Sequence Deletion,
pubmed-meshheading:9862463-Transfection
|
pubmed:year |
1998
|
pubmed:articleTitle |
Identification of the three non-identical subunits constituting human deoxyribonuclease II.
|
pubmed:affiliation |
Department of Legal Medicine, Gunma University School of Medicine, Maebashi, Japan.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|