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6RB3

Structural basis for recognition and ring-cleavage of the Pseudomonas quinolone signal (PQS) by AqdC variant in complex with its substrate

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C
(E, A, B)
Putative dioxygenase (1H-3-hydroxy-4-oxoquinaldine 2,4-dioxygenase)polymer26929746.63UniProt (B1MFK2)
Pfam (PF00561)
Mycobacterium abscessus
2D, E, F
(E, A, B)
2-heptylquinoline-3,4-diolnon-polymer259.33Chemie (JWW)
3G, H, I
(E, A, B)
waterwater18.0448Chemie (HOH)
Sequence modifications
E, A, B: -1 - 267 (UniProt: B1MFK2)
PDBExternal DatabaseDetails
Ser 94Ala 96engineered mutation
Ala 244His 246engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight89239.9
Non-Polymers*Number of molecules3
Total formula weight778.0
All*Total formula weight90017.9
*Water molecules are not included.

238582

PDB entries from 2025-07-09

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