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1ZXN

Human DNA topoisomerase IIa ATPase/ADP

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003918molecular_functionDNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity
A0005524molecular_functionATP binding
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
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 Residues5
DetailsBINDING SITE FOR RESIDUE MG A 900
ChainResidue
AASN91
AADP901
AHOH902
AHOH958
AHOH960

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG B 902
ChainResidue
BHOH981
BASN91
BADP903
BHOH979
BHOH980

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG C 904
ChainResidue
CASN91
CADP905
CHOH908
CHOH919
CHOH975

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG D 906
ChainResidue
DASN91
DADP907
DHOH940
DHOH941
DHOH942

site_idAC5
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 D 908
ChainResidue
DGLU87
DARG162
DASN163
DGLY164
DTYR165
DGLY166
DLYS378
DADP907
DHOH942

site_idAC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 B 909
ChainResidue
BGLU87
BASN163
BGLY164
BTYR165
BGLY166
BADP903
BHOH980

site_idAC7
Number of Residues23
DetailsBINDING SITE FOR RESIDUE ADP A 901
ChainResidue
AASN91
AASN95
AARG98
AASN120
AILE125
AILE141
ASER148
ASER149
AASN150
AGLY161
AARG162
AASN163
AGLY164
ATYR165
AGLY166
AALA167
ALYS168
AMG900
AHOH902
AHOH905
AHOH911
AHOH960
BTYR34

site_idAC8
Number of Residues24
DetailsBINDING SITE FOR RESIDUE ADP B 903
ChainResidue
BASN91
BASN95
BASN120
BILE125
BILE141
BSER148
BSER149
BASN150
BGLY161
BARG162
BASN163
BGLY164
BTYR165
BGLY166
BALA167
BLYS168
BTHR215
BMG902
BSO4909
BHOH912
BHOH916
BHOH924
BHOH980
BHOH981

site_idAC9
Number of Residues23
DetailsBINDING SITE FOR RESIDUE ADP C 905
ChainResidue
CLYS168
CMG904
CHOH906
CHOH909
CHOH919
CHOH922
CHOH975
CASN91
CASN95
CASN120
CILE125
CILE141
CPHE142
CSER148
CSER149
CASN150
CGLY161
CARG162
CASN163
CGLY164
CTYR165
CGLY166
CALA167

site_idBC1
Number of Residues23
DetailsBINDING SITE FOR RESIDUE ADP D 907
ChainResidue
CTYR34
DASN91
DASN95
DASN120
DILE125
DILE141
DPHE142
DSER148
DSER149
DASN150
DGLY161
DARG162
DASN163
DGLY164
DTYR165
DGLY166
DALA167
DLYS168
DMG906
DSO4908
DHOH941
DHOH942
DHOH943

site_idBC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 599
ChainResidue
ATYR50
ALYS83
AASN163
ATYR165
AGLY166
AGLN376
AHOH960

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues44
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"16100112","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25202966","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"16100112","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25202966","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues36
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2)","evidences":[{"source":"PubMed","id":"28112733","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsRegion: {"description":"Interaction with DNA","evidences":[{"source":"PubMed","id":"23022727","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

248335

PDB entries from 2026-01-28

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