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1QZR

CRYSTAL STRUCTURE OF THE ATPASE REGION OF SACCHAROMYCES CEREVISIAE TOPOISOMERASE II BOUND TO ICRF-187 (DEXRAZOXANE)

Replaces:  1Q1D
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
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG A 904
ChainResidue
AASN70
AANP902
AHOH905
AHOH937

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG B 905
ChainResidue
BASN70
BANP903
BHOH910
BHOH911

site_idAC3
Number of Residues12
DetailsBINDING SITE FOR RESIDUE CDX B 901
ChainResidue
ATHR27
ATYR28
AASN142
ATYR144
AGLN365
BHIS20
BTHR27
BTYR28
BASN142
BTYR144
BGLN365
AHIS20

site_idAC4
Number of Residues32
DetailsBINDING SITE FOR RESIDUE ANP A 902
ChainResidue
AGLU66
AASN70
AASN74
AARG77
AASN99
AILE104
AILE120
APHE121
ASER127
ASER128
AASN129
AGLY140
AARG141
AASN142
AGLY143
ATYR144
AGLY145
AALA146
ALYS147
AGLN365
ALYS367
AMG904
AHOH905
AHOH907
AHOH909
AHOH911
AHOH912
AHOH930
AHOH937
AHOH1030
BTYR12
BHOH929

site_idAC5
Number of Residues29
DetailsBINDING SITE FOR RESIDUE ANP B 903
ChainResidue
ATYR12
AHOH1047
BGLU66
BASN70
BASN74
BASN99
BILE104
BILE120
BPHE121
BSER127
BSER128
BASN129
BGLY140
BARG141
BASN142
BGLY143
BTYR144
BGLY145
BALA146
BLYS147
BGLN365
BLYS367
BMG905
BHOH910
BHOH911
BHOH927
BHOH931
BHOH941
BHOH960

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues10
DetailsBINDING: BINDING => ECO:0000269|PubMed:12963818
ChainResidueDetails
AASN70
BGLN365
AASN99
ASER127
AGLY140
AGLN365
BASN70
BASN99
BSER127
BGLY140

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PDB entries from 2024-07-24

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