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4QR8

Crystal Structure of E coli pepQ

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Xaa-Pro dipeptidasepolymer44350235.02UniProt (P21165)
Pfam (PF21216)
Pfam (PF00557)
Escherichia coliX-Pro dipeptidase, Imidodipeptidase, Proline dipeptidase, Prolidase
2C, D, E, F
(A, B)
MAGNESIUM IONnon-polymer24.34Chemie (MG)
PubChem (888)
3G, H
(A, B)
waterwater18.01314Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight100469.9
Non-Polymers*Number of molecules4
Total formula weight97.2
All*Total formula weight100567.2
*Water molecules are not included.

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PDB entries from 2026-04-01

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