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9BQA

Human Topoisomerase 2 Beta ATPase domain bound to BNS22 and non-hydrolyzable ATP analog AMPPNP

This is a non-PDB format compatible entry.
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
DNA topoisomerase 2-betapolymer39745262.11UniProt (Q02880)
Pfam (PF02518)
Pfam (PF00204)
Homo sapiens (human)DNA topoisomerase II,beta isozyme
2B
(A)
PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTERnon-polymer506.21Chemie (ANP)
3C
(A)
8-(3,4-dihydroquinoline-1(2H)-carbonyl)-5,7-dimethoxy-4-propyl-2H-1-benzopyran-2-onenon-polymer407.51Chemie (A1ASD)
4D
(A)
GLYCEROLnon-polymer92.11Chemie (GOL)
5E
(A)
MAGNESIUM IONnon-polymer24.31Chemie (MG)
6F
(A)
waterwater18.0215Chemie (HOH)
Sequence modifications
A: 45 - 438 (UniProt: Q02880)
PDBExternal DatabaseDetails
Ser 42-expression tag
Asn 43-expression tag
Ala 44-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight45262.1
Non-Polymers*Number of molecules4
Total formula weight1030.1
All*Total formula weight46292.1
*Water molecules are not included.

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PDB entries from 2025-12-03

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