Pub. Date : 1984 Apr 25
PMID : 6425288
2 Functional Relationships(s)Download |
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 |