Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2007-9-12
pubmed:abstractText
Ancrod is known as a thrombin-like enzyme from the venom of Calloselasma rhodostoma. The cDNA encoding ancrod was synthesized with a yeast bias codon and inserted into the eukaryotic expression vector pPIC9 and was subsequently expressed in the yeast Pichia pastoris. Recombinant ancrod was produced in 5-L bioreactor using a sorbitol-methanol feeding strategy and recovered from the fermentation broth by hydrophobic, affinity, and ion exchange chromatography. SDS-PAGE analysis revealed that ancrod was heterogeneously glycosylated and running at the expected molecular weight of 43-48 kDa which decreased to about 29 kDa after deglycosylation with N-glycosidase F. The fibrinogenolytic and zymographic activity of the recombinant ancrod were determined and were found to be similar to that of the native protein.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1046-5928
pubmed:author
pubmed:issnType
Print
pubmed:volume
55
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
257-61
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Expression and purification of ancrod, an anticoagulant drug, in Pichia pastoris.
pubmed:affiliation
Beijing Institute of Biotechnology, 20 Dong Da Street, Fengtai District, Beijing 100071, China.
pubmed:publicationType
Journal Article