| P00811 | n/a | 4old | 2UZ | A | 401 | e4oldA1 | Profilin-like | a+b domain in beta-lactamase/transpeptidase-like proteins | a+b domain in beta-lactamase/transpeptidase-like proteins | Beta-lactamase |
| P00811 | n/a | 4old | 2UZ | A | 401 | e4oldA2 | alpha-helical domain in beta-lactamase/transpeptidase-like proteins | alpha-helical domain in beta-lactamase/transpeptidase-like proteins | alpha-helical domain in beta-lactamase/transpeptidase-like proteins | Beta-lactamase |
| P00811 | n/a | 4old | 2UZ | B | 401 | e4oldB1 | Profilin-like | a+b domain in beta-lactamase/transpeptidase-like proteins | a+b domain in beta-lactamase/transpeptidase-like proteins | Beta-lactamase |
| P00811 | n/a | 4old | 2UZ | B | 401 | e4oldB2 | alpha-helical domain in beta-lactamase/transpeptidase-like proteins | alpha-helical domain in beta-lactamase/transpeptidase-like proteins | alpha-helical domain in beta-lactamase/transpeptidase-like proteins | Beta-lactamase |