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4KZ3

Crystal structure of AmpC beta-lactamase in complex with fragment 44 (5-chloro-3-sulfamoylthiophene-2-carboxylic acid)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Beta-lactamasepolymer35839587.92UniProt (P00811)
Pfam (PF00144)
Escherichia coliAmpC beta-lactamase, Cephalosporinase
2C, E
(A, B)
5-chloro-3-sulfamoylthiophene-2-carboxylic acidnon-polymer241.72Chemie (1U1)
3D
(A)
PHOSPHATE IONnon-polymer95.01Chemie (PO4)
4F, G
(A, B)
waterwater18.0865Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight79175.8
Non-Polymers*Number of molecules3
Total formula weight578.3
All*Total formula weight79754.2
*Water molecules are not included.

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PDB entries from 2025-12-24

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