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3UDX

Crystal structure of Acinetobacter baumannii PBP1a in complex with Imipenem

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Penicillin-binding protein 1apolymer73181886.92UniProt (G1C794)
Pfam (PF00912)
Pfam (PF17092)
Pfam (PF00905)
Acinetobacter baumannii
2C, D
(A, B)
(5R)-5-[(1S,2R)-1-formyl-2-hydroxypropyl]-3-[(2-{[(E)-iminomethyl]amino}ethyl)sulfanyl]-4,5-dihydro-1H-pyrrole-2-carbox ylic acidnon-polymer301.42Chemie (IM2)
3E, F
(A, B)
waterwater18.0325Chemie (HOH)
Sequence modifications
A, B: 25 - 739 (UniProt: G1C794)
PDBExternal DatabaseDetails
Met 9-expression tag
His 10-expression tag
His 11-expression tag
His 12-expression tag
His 13-expression tag
His 14-expression tag
His 15-expression tag
Glu 16-expression tag
Asn 17-expression tag
Leu 18-expression tag
Tyr 19-expression tag
Phe 20-expression tag
Gln 21-expression tag
Ser 22-expression tag
His 23-expression tag
Met 24-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight163773.8
Non-Polymers*Number of molecules2
Total formula weight602.7
All*Total formula weight164376.5
*Water molecules are not included.

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PDB entries from 2025-07-30

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