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(-) Description

Title :  CRYSTAL STRUCTURE OF CVIR LIGAND-BINDING DOMAIN BOUND TO C8-HSL
 
Authors :  G. Chen, L. Swem, D. Swem, D. Stauff, C. O'Loughlin, P. Jeffrey, B. Bassl F. Hughson
Date :  11 Feb 11  (Deposition) - 30 Mar 11  (Release) - 04 May 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.64
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Quorum Sensing, Agonist, Antagonist, Luxr, Acylated Homoserine Lactone, Transcription Factor, Dna Binding Protein, Ligand Binding Domain, Signal Receptor, Transcription Activator, N-Hexanoyl-L- Homoserine Lactone, Transcription (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  G. Chen, L. R. Swem, D. L. Swem, D. L. Stauff, C. T. O'Loughlin, P. D. Jeffrey, B. L. Bassler, F. M. Hughson
A Strategy For Antagonizing Quorum Sensing.
Mol. Cell V. 42 199 2011
PubMed-ID: 21504831  |  Reference-DOI: 10.1016/J.MOLCEL.2011.04.003

(-) Compounds

Molecule 1 - CVIR TRANSCRIPTIONAL REGULATOR
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET28B
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: LIGAND BINDING DOMAIN (UNP RESIDUES 10-187)
    Gene: CVIR
    Organism Scientific: CHROMOBACTERIUM VIOLACEUM
    Organism Taxid: 536
    Strain: 31532
    Synonym: TRANSCRIPTIONAL ACTIVATOR, LUXR/UHPA FAMILY OF REGULATORS

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (1, 1)
No.NameCountTypeFull Name
1HTF1Ligand/IonN-(2-OXOTETRAHYDROFURAN-3-YL)OCTANAMIDE
Biological Unit 1 (1, 2)
No.NameCountTypeFull Name
1HTF2Ligand/IonN-(2-OXOTETRAHYDROFURAN-3-YL)OCTANAMIDE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETYR A:80 , TRP A:84 , TYR A:88 , MET A:89 , ASP A:97 , ILE A:99 , TRP A:111 , MET A:135 , ILE A:153 , SER A:155BINDING SITE FOR RESIDUE HTF A 1

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3QP2)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3QP2)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3QP2)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3QP2)

(-) Exons   (0, 0)

(no "Exon" information available for 3QP2)

(-) Sequences/Alignments

Asymmetric Unit
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:178
 aligned with D3W065_CHRVL | D3W065 from UniProtKB/TrEMBL  Length:265

    Alignment length:178
                                    18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178        
         D3W065_CHRVL     9 ARPLPAGLTASQQWTLLEWIHMAGHIETENELKAFLDQVLSQAPSERLLLALGRLNNQNQIQRLERVLNVSYPSDWLDQYMKENYAQHDPILRIHLGQGPVMWEERFNRAKGAEEKRFIAEATQNGMGSGITFSAASERNNIGSILSIAGREPGRNAALVAMLNCLTPHLHQAAIRVA 186
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........hhhhhhhhhhhhhhhh...hhhhhhhhhhhhhh.....eeeeeeeee.....eeeeeeeee...hhhhhhhhhhhhhhhhhhhhhh......eehhhhhh...hhhhhhhhhhhhhh....eeeeeeee....eeeeeeee..hhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3qp2 A   9 MRPLPAGLTASQQWTLLEWIHMAGHIETENELKAFLDQVLSQAPSERLLLALGRLNNQNQIQRLERVLNVSYPSDWLDQYMKENYAQHDPILRIHLGQGPVMWEERFNRAKGAEEKRFIAEATQNGMGSGITFSAASERNNIGSILSIAGREPGRNAALVAMLNCLTPHLHQAAIRVA 186
                                    18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 3QP2)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3QP2)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3QP2)

(-) Gene Ontology  (3, 3)

Asymmetric Unit(hide GO term definitions)
Chain A   (D3W065_CHRVL | D3W065)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
biological process
    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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  3qp2
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 Related Entries

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

UniProtKB/TrEMBL
        D3W065_CHRVL | D3W065: 3qp1 3qp4 3qp5

(-) Related Entries Specified in the PDB File

3qp1 CRYSTAL STRUCTURE OF CVIR LIGAND-BINDING DOMAIN BOUND TO C6-HSL
3qp4 CRYSTAL STRUCTURE OF CVIR LIGAND-BINDING DOMAIN BOUND TO C10-HSL
3qp5 CRYSTAL STRUCTURE OF CVIR BOUND TO ANTAGONIST CHLOROLACTONE (CL)
3qp6 CRYSTAL STRUCTURE OF CVIR (CHROMOBACTERIUM VIOLACEUM 12472) BOUND TO C6-HSL
3qp7 CRYSTAL STRUCTURE OF SEMET CVIR (CHROMOBACTERIUM VIOLACEUM 12472) BOUND TO C6-HSL
3qp8 CRYSTAL STRUCTURE OF CVIR (CHROMOBACTERIUM VIOLACEUM 12472) BOUND TO C10-HSL