COMPND MOL_ID: 1; COMPND 2 MOLECULE: Beta-lactamase; COMPND 3 CHAIN: A, B, C; COMPND 4 EC: 3.5.2.6; COMPND 5 FRAGMENT: Beta-lactamase, UNP residues ; COMPND 6 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.60 ANGSTORMS DBREF 7DOO A 15 291 UNP A0A0H3KN A0A0H3KN52_ 28 302 SEQRES 1 A 114 ARG PHE PRO PHE CYS SER THR PHE LYS ALA MET LEU GLY SEQRES 2 A 114 ALA ALA VAL LEU ALA GLN SER VAL ALA HIS PRO GLY LEU SEQRES 3 A 114 LEU GLN GLN ARG VAL THR TYR GLY ARG SER ASP LEU VAL SEQRES 4 A 114 ASN TYR SER PRO VAL THR GLU ARG HIS VAL ASP THR GLY SEQRES 5 A 114 MET THR VAL ALA GLU LEU CYS ALA ALA THR ILE GLN TYR SEQRES 6 A 114 SER ASP ASN THR ALA ALA ASN GLU LEU MET LYS ARG ILE SEQRES 7 A 114 GLY GLY PRO ALA ALA VAL THR ALA TYR ALA ARG SER ILE SEQRES 8 A 114 GLY ASP ASP THR PHE ARG LEU ASP ARG TRP GLU THR GLU SEQRES 9 A 114 LEU ASN THR ALA LEU PRO GLY ASP LEU ARG