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8QNN

Crystal structure of a Class A beta-lactamase from Nocardia cyriacigeorgica

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Beta-lactamasepolymer26427942.01UniProt (A0A5R8NCK8)Nocardia cyriacigeorgica
2B, C
(A)
CITRATE ANIONnon-polymer189.12Chemie (FLC)
3D
(A)
waterwater18.0210Chemie (HOH)
Sequence modifications
A: 71 - 333 (UniProt: A0A5R8NCK8)
PDBExternal DatabaseDetails
Gly 70-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight27942.0
Non-Polymers*Number of molecules2
Total formula weight378.2
All*Total formula weight28320.2
*Water molecules are not included.

248942

PDB entries from 2026-02-11

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