Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
1993-2-3
pubmed:abstractText
Newly isolated Bacillus sp. No. 195 produced an extracellular alpha-amylase sensitive to Haim which was found to inhibit specifically animal alpha-amylases. The enzyme was purified easily by two steps of starch adsorption and gel filtration using Sephacryl S-200. The purified enzyme, which showed a single band on native-PAGE or SDS-PAGE, had a molecular weight of 60,000 as judged on SDS-PAGE. The optimum pH value for activity and the isoelectric point were around 7.0 and 4.5, respectively. The sensitivity of the amylase to Haim was similar to that of animal amylase rather than bacterial amylase. It was suggested that a Haim-amylase complex might be formed at the molar ratio of 1:1. The amino acid sequence F-S-W similar to the triplet F-E-W highly conserved among alpha-amylases sensitive to proteinaceous inhibitors, such as Hoe 467-A or Haim, was found in the amino-terminal part of the No. 195 amylase.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
B
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0916-8451
pubmed:author
pubmed:issnType
Print
pubmed:volume
56
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1792-6
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Purification and some properties of a Haim-sensitive alpha-amylase from newly isolated Bacillus sp. No. 195.
pubmed:affiliation
Department of Agricultural Chemistry, College of Agriculture, University of Osaka Prefecture, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't