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1FCM

CRYSTAL STRUCTURE OF THE E.COLI AMPC BETA-LACTAMASE MUTANT Q120L/Y150E COVALENTLY ACYLATED WITH THE INHIBITORY BETA-LACTAM, CLOXACILLIN

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
BETA-LACTAMASEpolymer35839538.92UniProt (P00811)
Pfam (PF00144)
Escherichia coliCEPHALOSPORINASE, AMPC BETA-LACTAMASE
2C, D
(A, B)
CLOXACILLIN (OPEN FORM)non-polymer437.92Chemie (CXU)
3E, F
(A, B)
waterwater18.0132Chemie (HOH)
Sequence modifications
A, B: 1 - 358 (UniProt: P00811)
PDBExternal DatabaseDetails
Leu 117Gln 136engineered mutation
Glu 147Tyr 166engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight79077.8
Non-Polymers*Number of molecules2
Total formula weight875.8
All*Total formula weight79953.6
*Water molecules are not included.

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PDB entries from 2025-10-22

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