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2HKJ

Topoisomerase VI-B bound to radicicol

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0003677molecular_functionDNA binding
A0003918molecular_functionDNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity
A0005524molecular_functionATP binding
A0006265biological_processDNA topological change
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE MG A 471
ChainResidue
AARG105
AGLY106
AHOH502
AHOH553
AHOH582
AHOH658
AHOH688

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE DMS A 472
ChainResidue
ATYR345
AGLN346
AGLY347
AHIS348
APRO309
AALA344

site_idAC3
Number of Residues16
DetailsBINDING SITE FOR RESIDUE RDC A 501
ChainResidue
ALEU39
AASN42
AASP45
AALA46
AASP76
AGLY80
AILE81
AALA89
APHE90
AVAL112
ATHR170
AVAL172
AHOH506
AHOH508
AHOH560
AHOH578

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12505993","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15939019","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1MX0","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1Z59","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1Z5A","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1Z5B","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1Z5C","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12505993","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15939019","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1MX0","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1Z5A","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1Z5B","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1Z5C","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12505993","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1MX0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

245663

PDB entries from 2025-12-03

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