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1S16

Crystal Structure of E. coli Topoisomerase IV ParE 43kDa subunit complexed with ADPNP

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Topoisomerase IV subunit Bpolymer39043378.22UniProt (P20083)
Pfam (PF02518)
Pfam (PF00204)
Escherichia coli
2C, F
(A, B)
MAGNESIUM IONnon-polymer24.32Chemie (MG)
3D, G
(A, B)
SULFATE IONnon-polymer96.12Chemie (SO4)
4E, H
(A, B)
PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTERnon-polymer506.22Chemie (ANP)
5I, J
(A, B)
waterwater18.0247Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight86756.3
Non-Polymers*Number of molecules6
Total formula weight1253.1
All*Total formula weight88009.4
*Water molecules are not included.

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PDB entries from 2025-06-18

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