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6Z7I

Crystal structure of CTX-M-15 E166Q mutant apoenzyme

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Beta-lactamasepolymer26528292.01UniProt (G3G192)
Pfam (PF00144)
Pfam (PF13354)
UniProt (by SIFTS) (W1DN50)
Klebsiella pneumoniae
2B
(A)
GLYCEROLnon-polymer92.11Chemie (GOL)
3C, D, E, F
(A)
SULFATE IONnon-polymer96.14Chemie (SO4)
4G
(A)
waterwater18.0362Chemie (HOH)
Sequence modifications
A: 26 - 288 (UniProt: G3G192)
PDBExternal DatabaseDetails
Gly 24-expression tag
Pro 25-expression tag
Gln 166Glu 189engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight28292.0
Non-Polymers*Number of molecules5
Total formula weight476.3
All*Total formula weight28768.4
*Water molecules are not included.

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PDB entries from 2025-07-02

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