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3P4X

Helicase domain of reverse gyrase from Thermotoga maritima

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0003677molecular_functionDNA binding
A0003916molecular_functionDNA topoisomerase activity
A0005524molecular_functionATP binding
A0006265biological_processDNA topological change
B0003676molecular_functionnucleic acid binding
B0003677molecular_functionDNA binding
B0003916molecular_functionDNA topoisomerase activity
B0005524molecular_functionATP binding
B0006265biological_processDNA topological change
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 799
ChainResidue
AHOH32
AHOH33
AHOH34
AHOH35
ATHR107
AADP800

site_idAC2
Number of Residues16
DetailsBINDING SITE FOR RESIDUE ADP A 800
ChainResidue
APHE75
ALYS77
AASP78
ATHR80
AGLN83
ATHR102
AGLY103
AVAL104
AGLY105
ALYS106
ATHR107
ATHR108
AMG799
AHOH34
AHOH35
APHE71

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL B 1
ChainResidue
BGLY105
BTHR108
BARG140

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues310
DetailsDomain: {"description":"Helicase ATP-binding","evidences":[{"source":"HAMAP-Rule","id":"MF_01125","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues54
DetailsRegion: {"description":"Insert region","evidences":[{"source":"PubMed","id":"23209025","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsMotif: {"description":"DEAD box","evidences":[{"source":"HAMAP-Rule","id":"MF_01125","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues14
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"21627332","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3P4X","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues16
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01125","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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