Title : Purification and properties of thiol beta-lactamase. A mutant of pBR322 beta-lactamase in which the active site serine has been replaced with cysteine.

Pub. Date : 1984 Apr 25

PMID : 6425288






2 Functional Relationships(s)
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Sentence
Compound Name
Protein Name
Organism
1 A mutant of pBR322 beta-lactamase in which the active site serine has been replaced with cysteine. Cysteine beta-lactamase Escherichia coli
2 The gene for this enzyme results from a single base change N410 A----T in the gene of pBR322 RTEM beta-lactamase (EC 3.5.2.6, penicillinase, penicillin amido-beta-lactamhydrolase) which alters the codon for the active site Ser 70 to that for Cys. Cysteine beta-lactamase Escherichia coli