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1S0W

1b Lactamse/ b Lactamase Inhibitor

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, C
(A, B)
beta-lactamase TEMpolymer26328942.02UniProt (P00810)
UniProt (by SIFTS) (P62593)
Escherichia coli
2B, D
(C, D)
Beta-lactamase inhibitory proteinpolymer16517480.42UniProt (P35804)Streptomyces clavuligerusBLIP
3E, F
(C, D)
CALCIUM IONnon-polymer40.12Chemie (CA)
PubChem (271)
4G, H, I, J
(A, C, B, D)
waterwater18.0393Chemie (HOH)
Sequence modifications
C, D: 1001 - 1165 (UniProt: P35804)
PDBExternal DatabaseDetails
Ala 1142Phe 178engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight92844.8
Non-Polymers*Number of molecules2
Total formula weight80.2
All*Total formula weight92924.9
*Water molecules are not included.

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PDB entries from 2026-04-01

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