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Ligands
Code Name Style Show Link
SO4 Sulfate ion
ET Ethidium
Non-standard Residues
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Glycosylation
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Code : 3BR3   PDBj   RCSB PDB   PDBe
Header : TRANSCRIPTION
Title : Crystal Structure of the Complex of Ethidium Bound to QacR(E90Q), a Mutant of a Multidrug Binding Transcriptional Repressor
Release Data : 2008-12-23
Compound :
mol_id molecule chains
1 HTH-type transcriptional regulator qacR B,A
mutation: K67S,C72A,E90Q,C141S
Source :
mol_id organism_scientific expression_system
1 Staphylococcus aureus  (taxid:1280) Escherichia coli  (taxid:562)
strain: Mu50
atcc: 700699
gene: qacR
expression_system_strain: DH5-alpha
expression_system_vector_type: plasmid
expression_system_plasmid: pTTQ18
Authors : Brooks, B.E.
Keywords : QacR, multidrug resistance, TetR, ethidium, DNA-binding, Repressor, Transcription, Transcription regulation
Exp. method : X-RAY DIFFRACTION ( 2.80 Å )
Citation :

Formal electrostatic interactions do not govern QacR-cation affinity

Brooks, B.E.,Hardie, K.M.,Brown, M.H.  et al.
To be Published 

Chain : B, A
UniProt : P0A0N3 (QACR_STAAM)
Reaction : -