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4PU9

E. coli GyrB 43-kDa N-terminal fragment in complex with ADP-BeF3

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
Functional Information from PDB Data
site_idAC1
Number of Residues25
DetailsBINDING SITE FOR RESIDUE ADP A 401
ChainResidue
ATYR5
ALYS103
ATYR109
AGLY114
ALEU115
AHIS116
AGLY117
AVAL118
AGLY119
AVAL120
ASER121
AILE10
ATHR165
ABEF402
AMG403
AHOH501
AHOH502
AHOH506
AASN46
AGLU50
AASP73
AILE78
AILE94
AALA100
AGLY102

site_idAC2
Number of Residues12
DetailsBINDING SITE FOR RESIDUE BEF A 402
ChainResidue
AGLY114
ALEU115
AHIS116
AGLY117
AVAL118
AGLY119
ALYS337
AADP401
AMG403
AHOH507
AHOH547
AHOH548

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG A 403
ChainResidue
AASN46
AADP401
ABEF402
AHOH507

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton acceptor (ATPase activity)","evidences":[{"source":"PubMed","id":"10734094","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"8248233","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"25202966","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25849408","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10734094","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues9
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10734094","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25202966","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25849408","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues7
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"25849408","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10734094","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25849408","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsSite: {"description":"Transition state stabilizer","evidences":[{"source":"PubMed","id":"9657678","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

246333

PDB entries from 2025-12-17

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