Your request to link to rcsb for Beta-lactamase

• 1FR1: refined crystal structure of beta-lactamase from citrobacter freundii indicates a mechanism for beta-lactam hydrolysis (10.1038/343284A0 )
• 1FR6: refined crystal structure of beta-lactamase from citrobacter freundii indicates a mechanism for beta-lactam hydrolysis (10.1038/343284A0 )
• 1RGY: citrobacter freundii gn346 class c beta-lactamase complexed with transition-state analog of cefotaxime (10.1074/JBC.M312356200 )
• 1ZC2: crystal structure of plasmid-encoded class c beta-lactamase cmy-2 complexed with citrate molecule
• 6G9T: crystal structure of cmy-136 class c beta-lactamase (10.1021/ACSINFECDIS.8B00240 )