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3BR3

Crystal Structure of the Complex of Ethidium Bound to QacR(E90Q), a Mutant of a Multidrug Binding Transcriptional Repressor

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003700molecular_functionDNA-binding transcription factor activity
A0045892biological_processnegative regulation of DNA-templated transcription
B0003677molecular_functionDNA binding
B0003700molecular_functionDNA-binding transcription factor activity
B0045892biological_processnegative regulation of DNA-templated transcription
Functional Information from PDB Data
site_idAC1
Number of Residues10
DetailsBINDING SITE FOR RESIDUE ET A 205
ChainResidue
ATRP61
AHOH512
ASER86
AGLN90
AGLN96
AMET116
AGLU120
ATYR123
AASN154
AASN157

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 B 500
ChainResidue
BARG76
BTYR80
BGLN180

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 B 501
ChainResidue
BLEU186
BSER187
BHOH508
BHOH511

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 B 502
ChainResidue
ALYS177
BILE142
BASN143
BASP144

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 503
ChainResidue
ALYS30
AGLU33
BGLN64
BGLN90

site_idAC6
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 A 504
ChainResidue
AHIS128
ALYS132

site_idAC7
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 A 505
ChainResidue
ATRP140
ASER141

site_idAC8
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 B 506
ChainResidue
BLYS4
BASN38
BHIS42

site_idAC9
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 B 507
ChainResidue
BHIS128
BLYS132

Functional Information from PROSITE/UniProt
site_idPS01081
Number of Residues31
DetailsHTH_TETR_1 TetR-type HTH domain signature. GYnatTTgeIvklseSSkGnLYyHFkTKen.L
ChainResidueDetails
BGLY19-LEU49

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues38
DetailsDNA_BIND: H-T-H motif => ECO:0000255|PROSITE-ProRule:PRU00335
ChainResidueDetails
BTHR24-PHE43
ATHR24-PHE43

221051

PDB entries from 2024-06-12

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