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5BTG

Crystal structure of a topoisomerase II complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003918molecular_functionDNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity
A0005524molecular_functionATP binding
A0006259biological_processDNA metabolic process
A0006265biological_processDNA topological change
B0003677molecular_functionDNA binding
B0003918molecular_functionDNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity
B0005524molecular_functionATP binding
B0006265biological_processDNA topological change
C0003677molecular_functionDNA binding
C0003918molecular_functionDNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity
C0005524molecular_functionATP binding
C0006259biological_processDNA metabolic process
C0006265biological_processDNA topological change
D0003677molecular_functionDNA binding
D0003918molecular_functionDNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity
D0005524molecular_functionATP binding
D0006265biological_processDNA topological change
Functional Information from PDB Data
site_idAC1
Number of Residues6
Detailsbinding site for residue MG B 701
ChainResidue
BASP532
BASP534
BHOH803
BHOH806
BHOH808
GHOH102

site_idAC2
Number of Residues6
Detailsbinding site for residue MG D 701
ChainResidue
DHOH806
DHOH807
DHOH808
DASP532
DASP534
DHOH801

site_idAC3
Number of Residues15
Detailsbinding site for residue LFX E 101
ChainResidue
AALA90
AHOH603
BTHR500
CARG128
EDT10
EDG11
EMG102
EHOH202
EHOH204
FDC14
FDA15
GDT10
GDA11
HDT14
HDA15

site_idAC4
Number of Residues4
Detailsbinding site for residue MG E 102
ChainResidue
AHOH603
ELFX101
EHOH202
EHOH204

site_idAC5
Number of Residues15
Detailsbinding site for residue LFX F 101
ChainResidue
AARG128
CALA90
CHOH607
DTHR500
EDT14
EDA15
FDT10
FDA11
FMG102
FHOH202
FHOH204
GDC14
GDA15
HDT10
HDG11

site_idAC6
Number of Residues4
Detailsbinding site for residue MG F 102
ChainResidue
CHOH607
FLFX101
FHOH202
FHOH204

Functional Information from PROSITE/UniProt
site_idPS00177
Number of Residues9
DetailsTOPOISOMERASE_II DNA topoisomerase II signature. VVEGDSAGG
ChainResidueDetails
BVAL457-GLY465

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"O-(5'-phospho-DNA)-tyrosine intermediate","evidences":[{"source":"HAMAP-Rule","id":"MF_01897","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues228
DetailsDomain: {"description":"Toprim","evidences":[{"source":"HAMAP-Rule","id":"MF_01898","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01898","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsSite: {"description":"Interaction with DNA","evidences":[{"source":"HAMAP-Rule","id":"MF_01898","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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