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(-) Description

Title :  LASR-TP3 COMPLEX
 
Authors :  Y. Zou, S. K. Nair
Date :  03 Sep 09  (Deposition) - 15 Sep 09  (Release) - 13 Oct 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym. Unit :  A,B,C,D
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  C,D  (1x)
Keywords :  Quorum Sensing, Triphenyl Mimic, Activator, Dna-Binding, Transcription, Transcription Regulation (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  Y. Zou, S. K. Nair
Molecular Basis For The Recognition Of Structurally Distinct Autoinducer Mimics By The Pseudomonas Aeruginosa Lasr Quorum-Sensing Signaling Receptor.
Chem. Biol. V. 16 961 2009
PubMed-ID: 19778724  |  Reference-DOI: 10.1016/J.CHEMBIOL.2009.09.001
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - TRANSCRIPTIONAL ACTIVATOR PROTEIN LASR
    ChainsA, B, C, D
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    GeneLASR, PA1430
    Organism ScientificPSEUDOMONAS AERUGINOSA
    Organism Taxid287

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit ABCD
Biological Unit 1 (1x)AB  
Biological Unit 2 (1x)  CD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 4)

Asymmetric Unit (1, 4)
No.NameCountTypeFull Name
1TX34Ligand/Ion2,4-DIBROMO-6-({[(2-CHLOROPHENYL)CARBONYL]AMINO}METHYL)PHENYL 2-METHYLBENZOATE
Biological Unit 1 (1, 2)
No.NameCountTypeFull Name
1TX32Ligand/Ion2,4-DIBROMO-6-({[(2-CHLOROPHENYL)CARBONYL]AMINO}METHYL)PHENYL 2-METHYLBENZOATE
Biological Unit 2 (1, 2)
No.NameCountTypeFull Name
1TX32Ligand/Ion2,4-DIBROMO-6-({[(2-CHLOROPHENYL)CARBONYL]AMINO}METHYL)PHENYL 2-METHYLBENZOATE

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELEU A:36 , GLY A:38 , TYR A:47 , ALA A:50 , ILE A:52 , TYR A:56 , TRP A:60 , TYR A:64 , ASP A:73 , THR A:75 , TRP A:88 , TYR A:93 , PHE A:101 , LEU A:125 , GLY A:126 , ALA A:127 , SER A:129BINDING SITE FOR RESIDUE TX3 A 174
2AC2SOFTWARELEU B:36 , GLY B:38 , TYR B:47 , ALA B:50 , ILE B:52 , TYR B:56 , TRP B:60 , TYR B:64 , ASP B:73 , THR B:75 , TRP B:88 , TYR B:93 , PHE B:101 , ALA B:105 , LEU B:125 , GLY B:126 , ALA B:127 , SER B:129BINDING SITE FOR RESIDUE TX3 B 174
3AC3SOFTWARELEU C:36 , GLY C:38 , LEU C:39 , TYR C:47 , ALA C:50 , ILE C:52 , TYR C:56 , TRP C:60 , TYR C:64 , ASP C:73 , THR C:75 , TRP C:88 , TYR C:93 , PHE C:101 , ALA C:105 , LEU C:125 , GLY C:126 , ALA C:127 , SER C:129BINDING SITE FOR RESIDUE TX3 C 174
4AC4SOFTWARELEU D:36 , GLY D:38 , TYR D:47 , ALA D:50 , ILE D:52 , TYR D:56 , TRP D:60 , TYR D:64 , ASP D:73 , THR D:75 , TRP D:88 , TYR D:93 , PHE D:101 , GLY D:126 , ALA D:127 , SER D:129BINDING SITE FOR RESIDUE TX3 D 174

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3IX8)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3IX8)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (1, 4)

Asymmetric Unit (1, 4)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_LASR_PSEAE_001 *M144ILASR_PSEAE  ---  ---A/B/C/DM144I
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 1 (1, 2)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_LASR_PSEAE_001 *M144ILASR_PSEAE  ---  ---A/BM144I
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 2 (1, 2)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_LASR_PSEAE_001 *M144ILASR_PSEAE  ---  ---C/DM144I
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3IX8)

(-) Exons   (0, 0)

(no "Exon" information available for 3IX8)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:166
 aligned with LASR_PSEAE | P25084 from UniProtKB/Swiss-Prot  Length:239

    Alignment length:166
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161      
           LASR_PSEAE     2 ALVDGFLELERSSGKLEWSAILQKMASDLGFSKILFGLLPKDSQDYENAFIVGNYPAAWREHYDRAGYARVDPTVSHCTQSVLPIFWEPSIYQTRKQHEFFEEASAAGLVYGLTMPLHGARGELGALSLSVEAENRAEANRFMESVLPTLWMLKDYALQSGAGLAF 167
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhh...hhhhhhhhhhhhhhhhh...eeeeee.....hhhhheeee..hhhhhhhhhhhhhhhhhhhhhhhhhh...ee.hhhhh.hhhhhhhhhhhhhh....eeeeeee.....eeeeeee....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------I----------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3ix8 A   2 ALVDGFLELERSSGKLEWSAILQKMASDLGFSKILFGLLPKDSQDYENAFIVGNYPAAWREHYDRAGYARVDPTVSHCTQSVLPIFWEPSIYQTRKQHEFFEEASAAGLVYGLTMPLHGARGELGALSLSVEAENRAEANRFMESVLPTLWMLKDYALQSGAGLAF 167
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161      

Chain B from PDB  Type:PROTEIN  Length:162
 aligned with LASR_PSEAE | P25084 from UniProtKB/Swiss-Prot  Length:239

    Alignment length:162
                                    15        25        35        45        55        65        75        85        95       105       115       125       135       145       155       165  
           LASR_PSEAE     6 GFLELERSSGKLEWSAILQKMASDLGFSKILFGLLPKDSQDYENAFIVGNYPAAWREHYDRAGYARVDPTVSHCTQSVLPIFWEPSIYQTRKQHEFFEEASAAGLVYGLTMPLHGARGELGALSLSVEAENRAEANRFMESVLPTLWMLKDYALQSGAGLAF 167
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author hhhhhhhh.hhhhhhhhhhhhhhhhh...eeeeee.....hhhhheeee..hhhhhhhhhhhhhhhhhhhhhhhhhh...ee.hhhhh.hhhhhhhhhhhhhh....eeeeeee.....eeeeeee....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------I----------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3ix8 B   6 GFLELERSSGKLEWSAILQKMASDLGFSKILFGLLPKDSQDYENAFIVGNYPAAWREHYDRAGYARVDPTVSHCTQSVLPIFWEPSIYQTRKQHEFFEEASAAGLVYGLTMPLHGARGELGALSLSVEAENRAEANRFMESVLPTLWMLKDYALQSGAGLAF 167
                                    15        25        35        45        55        65        75        85        95       105       115       125       135       145       155       165  

Chain C from PDB  Type:PROTEIN  Length:166
 aligned with LASR_PSEAE | P25084 from UniProtKB/Swiss-Prot  Length:239

    Alignment length:166
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161      
           LASR_PSEAE     2 ALVDGFLELERSSGKLEWSAILQKMASDLGFSKILFGLLPKDSQDYENAFIVGNYPAAWREHYDRAGYARVDPTVSHCTQSVLPIFWEPSIYQTRKQHEFFEEASAAGLVYGLTMPLHGARGELGALSLSVEAENRAEANRFMESVLPTLWMLKDYALQSGAGLAF 167
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhh.hhhhhhhhhhhhhhhhh...eeeeee.....hhhhheeee..hhhhhhhhhhhhhhhhhhhhhhhhhh...ee.hhhhh.hhhhhhhhhhhhhh....eeeeeee.....eeeeeee....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------I----------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3ix8 C   2 ALVDGFLELERSSGKLEWSAILQKMASDLGFSKILFGLLPKDSQDYENAFIVGNYPAAWREHYDRAGYARVDPTVSHCTQSVLPIFWEPSIYQTRKQHEFFEEASAAGLVYGLTMPLHGARGELGALSLSVEAENRAEANRFMESVLPTLWMLKDYALQSGAGLAF 167
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161      

Chain D from PDB  Type:PROTEIN  Length:166
 aligned with LASR_PSEAE | P25084 from UniProtKB/Swiss-Prot  Length:239

    Alignment length:166
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161      
           LASR_PSEAE     2 ALVDGFLELERSSGKLEWSAILQKMASDLGFSKILFGLLPKDSQDYENAFIVGNYPAAWREHYDRAGYARVDPTVSHCTQSVLPIFWEPSIYQTRKQHEFFEEASAAGLVYGLTMPLHGARGELGALSLSVEAENRAEANRFMESVLPTLWMLKDYALQSGAGLAF 167
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhh.hhhhhhhhhhhhhhhhh...eeeeeee.....hhhhheeee..hhhhhhhhhhhhhhhhhhhhhhhhhh...ee.hhhhh.hhhhhhhhhhhhhh...eeeeeeee.....eeeeeeee...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------I----------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3ix8 D   2 ALVDGFLELERSSGKLEWSAILQKMASDLGFSKILFGLLPKDSQDYENAFIVGNYPAAWREHYDRAGYARVDPTVSHCTQSVLPIFWEPSIYQTRKQHEFFEEASAAGLVYGLTMPLHGARGELGALSLSVEAENRAEANRFMESVLPTLWMLKDYALQSGAGLAF 167
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161      

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 3IX8)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3IX8)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3IX8)

(-) Gene Ontology  (10, 10)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C,D   (LASR_PSEAE | P25084)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0003700    transcription factor activity, sequence-specific DNA binding    Interacting selectively and non-covalently with a specific DNA sequence in order to modulate transcription. The transcription factor may or may not also interact selectively with a protein or macromolecular complex.
biological process
    GO:0009405    pathogenesis    The set of specific processes that generate the ability of an organism to induce an abnormal, generally detrimental state in another organism.
    GO:0051544    positive regulation of elastin biosynthetic process    Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of elastin.
    GO:0045893    positive regulation of transcription, DNA-templated    Any process that activates or increases the frequency, rate or extent of cellular DNA-templated transcription.
    GO:0009372    quorum sensing    The process in which single-celled organisms monitor their population density by detecting the concentration of small, diffusible signal molecules produced by the cells themselves.
    GO:0060310    regulation of elastin catabolic process    Any process that modulates the rate, frequency or extent of elastin catabolism, the chemical reactions and pathways resulting in the breakdown of elastin.
    GO:0010468    regulation of gene expression    Any process that modulates the frequency, rate or extent of gene expression. Gene expression is the process in which a gene's coding sequence is converted into a mature gene product or products (proteins or RNA). This includes the production of an RNA transcript as well as any processing to produce a mature RNA product or an mRNA or circRNA (for protein-coding genes) and the translation of that mRNA or circRNA into protein. Protein maturation is included when required to form an active form of a product from an inactive precursor form.
    GO:0006355    regulation of transcription, DNA-templated    Any process that modulates the frequency, rate or extent of cellular DNA-templated transcription.
    GO:0006351    transcription, DNA-templated    The cellular synthesis of RNA on a template of DNA.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        LASR_PSEAE | P250842uv0 3ix3 3ix4 3jpu 4ng2

(-) Related Entries Specified in the PDB File

3ix3 SAME PROTEIN WITH NATURAL LIGAND
3ix4 SAME PROTEIN WITH DIFFERENT TRIPHENYL LIGAND