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6V7X

Structure of a phage-encoded quorum sensing anti-activator, Aqs1 bound to LasR

Functional Information from GO Data
ChainGOidnamespacecontents
B0000976molecular_functiontranscription cis-regulatory region binding
B0001216molecular_functionDNA-binding transcription activator activity
B0003677molecular_functionDNA binding
B0003700molecular_functionDNA-binding transcription factor activity
B0006355biological_processregulation of DNA-templated transcription
B0009372biological_processquorum sensing
B0010468biological_processregulation of gene expression
B0032993cellular_componentprotein-DNA complex
B0043565molecular_functionsequence-specific DNA binding
B0045893biological_processpositive regulation of DNA-templated transcription
B0060310biological_processregulation of elastin catabolic process
Functional Information from PDB Data
site_idAC1
Number of Residues13
Detailsbinding site for residue OHN B 301
ChainResidue
BLEU36
BALA105
BGLY126
BSER129
BHOH406
BILE52
BTYR56
BTRP60
BTYR64
BASP73
BTHR75
BVAL76
BTRP88

Functional Information from PROSITE/UniProt
site_idPS00622
Number of Residues28
DetailsHTH_LUXR_1 LuxR-type HTH domain signature. GktSweISviCnCseaNVnfHmgNIrrK
ChainResidueDetails
BGLY191-LYS218

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues65
DetailsDomain: {"description":"HTH luxR-type","evidences":[{"source":"PROSITE-ProRule","id":"PRU00411","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues19
DetailsDNA binding: {"description":"H-T-H motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU00411","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

240971

PDB entries from 2025-08-27

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