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3FXQ

Crystal structure of the LysR-type transcriptional regulator TsaR

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003700molecular_functionDNA-binding transcription factor activity
A0005829cellular_componentcytosol
A0006355biological_processregulation of DNA-templated transcription
B0003677molecular_functionDNA binding
B0003700molecular_functionDNA-binding transcription factor activity
B0005829cellular_componentcytosol
B0006355biological_processregulation of DNA-templated transcription
Functional Information from PDB Data
site_idAC1
Number of Residues2
DetailsBINDING SITE FOR RESIDUE BME A 1002
ChainResidue
ALEU256
ACYS257

site_idAC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE BME A 1003
ChainResidue
AHIS176
ACYS190

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE BME A 1004
ChainResidue
ACYS12
ALEU25
AHOH390

site_idAC4
Number of Residues12
DetailsBINDING SITE FOR RESIDUE GOL A 2001
ChainResidue
AALA251
APHE252
AHOH334
AHOH403
AHOH465
BLEU104
BLEU246
BARG249
BASN250
BALA251
ALEU227
AASN250

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE FMT A 3001
ChainResidue
ASER195
ASER196
AILE204
ATHR241
AMET242
AHOH311

site_idAC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE FMT A 3002
ChainResidue
AGLN24
AVAL169
AARG244
ASER258
APRO260
AHOH349
AHOH437

site_idAC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 4002
ChainResidue
AHIS150
APRO198
AARG199

site_idAC8
Number of Residues1
DetailsBINDING SITE FOR RESIDUE BME B 1001
ChainResidue
BCYS190

site_idAC9
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL B 4001
ChainResidue
BHIS150
BPRO198
BARG199

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues114
DetailsDomain: {"description":"HTH lysR-type","evidences":[{"source":"PROSITE-ProRule","id":"PRU00253","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues38
DetailsDNA binding: {"description":"H-T-H motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU00253","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"20059681","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3FXU","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

243911

PDB entries from 2025-10-29

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