Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
1994-11-28
pubmed:abstractText
Construction of a malE-ampD gene fusion allowed purification of biologically active fusion protein by affinity chromatography. The cloned malE-ampD gene fusion complemented a chromosomal ampD mutation. Purified MalE-AmpD fusion protein was found to have murein amidase activity with a pronounced specificity for 1,6-anhydromuropeptides, the characteristic murein turnover products in Escherichia coli. Being a N-acetyl-anhydromuranmyl-L-alanine amidase AmpD is likely to be involved in recycling of the turnover products. It is suggested that the negative regulatory effect of AmpD is due to the hydrolysis of anhydro-muropeptides which may function as signals for beta-lactamase induction.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0378-1097
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
122
pubmed:geneSymbol
malE
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
159-64
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
The negative regulator of beta-lactamase induction AmpD is a N-acetyl-anhydromuramyl-L-alanine amidase.
pubmed:affiliation
Max-Planck-Institut für Entwicklungsbiologie, Abteilung Biochemie, Tübingen, FRG.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't