| P18357 | n/a | 1xa1 | POP | A | 2001 | e1xa1A1 | 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 | Transpeptidase |
| P18357 | n/a | 1xa1 | POP | A | 2001 | e1xa1A2 | Profilin-like | a+b domain in beta-lactamase/transpeptidase-like proteins | a+b domain in beta-lactamase/transpeptidase-like proteins | Transpeptidase |
| P18357 | n/a | 1xa1 | POP | B | 2004 | e1xa1B1 | 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 | Transpeptidase |
| P18357 | n/a | 1xa1 | POP | B | 2004 | e1xa1B2 | Profilin-like | a+b domain in beta-lactamase/transpeptidase-like proteins | a+b domain in beta-lactamase/transpeptidase-like proteins | Transpeptidase |
| P18357 | n/a | 1xa1 | POP | C | 2002 | e1xa1C1 | 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 | Transpeptidase |
| P18357 | n/a | 1xa1 | POP | C | 2002 | e1xa1C2 | Profilin-like | a+b domain in beta-lactamase/transpeptidase-like proteins | a+b domain in beta-lactamase/transpeptidase-like proteins | Transpeptidase |
| P18357 | n/a | 1xa1 | POP | D | 2003 | e1xa1D1 | 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 | Transpeptidase |
| P18357 | n/a | 1xa1 | POP | D | 2003 | e1xa1D2 | Profilin-like | a+b domain in beta-lactamase/transpeptidase-like proteins | a+b domain in beta-lactamase/transpeptidase-like proteins | Transpeptidase |