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8YO3

structure of phage T4 topoisomerase II central domain

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, C
(A, B)
DNA topoisomerase medium subunitpolymer44250570.52UniProt (P07065)
Pfam (PF00521)
Escherichia phage T4DNA topoisomerase 51-kDa subunit,Protein Gp52
2B, D
(C, D)
phage T4 topoisomerase II gp39-gp60 subunitpolymer68277524.72Pfam (PF02518)
Pfam (PF00204)
UniProt (by SIFTS) (P09176)
Escherichia phage T4
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight256190.5
All*Total formula weight256190.5
*Water molecules are not included.

238895

PDB entries from 2025-07-16

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