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(-) Description

Title :  CRYSTAL STRUCTURE OF A SECOND QUORUM SENSING ANTIACTIVATOR TRAM2 FROM A. TUMEFACIENS STRAIN A6
 
Authors :  L. Chen
Date :  30 Jun 06  (Deposition) - 31 Oct 06  (Release) - 17 Nov 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym. Unit :  A,B,C,D
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  C,D  (1x)
Keywords :  4 Helix Coiled Coil, Signaling Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  G. Chen, C. Wang, C. Fuqua, L. H. Zhang, L. Chen
Crystal Structure And Mechanism Of Tram2, A Second Quorum-Sensing Antiactivator Of Agrobacterium Tumefaciens Strain A6.
J. Bacteriol. V. 188 8244 2006
PubMed-ID: 16997969  |  Reference-DOI: 10.1128/JB.00954-06

(-) Compounds

Molecule 1 - QUORUM-SENSING ANTIACTIVATOR
    Chains: A, B, C, D
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: PET15B
    Expression System Strain: BL21DE3
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: TRAM2
    Organism Scientific: AGROBACTERIUM TUMEFACIENS
    Organism Taxid: 358

 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  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 2HJD)

(-) Sites  (0, 0)

(no "Site" information available for 2HJD)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2HJD)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2HJD)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2HJD)

(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

(no "Exon" information available for 2HJD)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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  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:89
 aligned with Q20HX4_RHIRD | Q20HX4 from UniProtKB/TrEMBL  Length:102

    Alignment length:89
                                    21        31        41        51        61        71        81        91         
         Q20HX4_RHIRD    12 FELRPVIGLTRGLSSADIETLTANAIRLHRQLLEKADQLFQVLPDDIKIGTAAGGEQHLEYIEAMIEMHAQMSAVNTLVGLLGFIPKVS 100
               SCOP domains d2hjda_ A: automated matches                                                              SCOP domains
               CATH domains ----------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------- Transcript
                 2hjd A  12 FELRPVIGLTRGLSSADIETLTANAIRLHRQLLEKADQLFQVLPDDIKIGTAAGGEQHLEYIEAMIEMHAQMSAVNTLVGLLGFIPKVS 100
                                    21        31        41        51        61        71        81        91         


Chain B from PDB  Type:PROTEIN  Length:89
 aligned with Q20HX4_RHIRD | Q20HX4 from UniProtKB/TrEMBL  Length:102

    Alignment length:89
                                    21        31        41        51        61        71        81        91         
         Q20HX4_RHIRD    12 FELRPVIGLTRGLSSADIETLTANAIRLHRQLLEKADQLFQVLPDDIKIGTAAGGEQHLEYIEAMIEMHAQMSAVNTLVGLLGFIPKVS 100
               SCOP domains d2hjdb_ B: automated matches                                                              SCOP domains
               CATH domains ----------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------- Transcript
                 2hjd B  12 FELRPVIGLTRGLSSADIETLTANAIRLHRQLLEKADQLFQVLPDDIKIGTAAGGEQHLEYIEAMIEMHAQMSAVNTLVGLLGFIPKVS 100
                                    21        31        41        51        61        71        81        91         


Chain C from PDB  Type:PROTEIN  Length:89
 aligned with Q20HX4_RHIRD | Q20HX4 from UniProtKB/TrEMBL  Length:102

    Alignment length:89
                                    21        31        41        51        61        71        81        91         
         Q20HX4_RHIRD    12 FELRPVIGLTRGLSSADIETLTANAIRLHRQLLEKADQLFQVLPDDIKIGTAAGGEQHLEYIEAMIEMHAQMSAVNTLVGLLGFIPKVS 100
               SCOP domains d2hjdc_ C: automated matches                                                              SCOP domains
               CATH domains ----------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------- Transcript
                 2hjd C  12 FELRPVIGLTRGLSSADIETLTANAIRLHRQLLEKADQLFQVLPDDIKIGTAAGGEQHLEYIEAMIEMHAQMSAVNTLVGLLGFIPKVS 100
                                    21        31        41        51        61        71        81        91         


Chain D from PDB  Type:PROTEIN  Length:90
 aligned with Q20HX4_RHIRD | Q20HX4 from UniProtKB/TrEMBL  Length:102

    Alignment length:90
                                    21        31        41        51        61        71        81        91       101
         Q20HX4_RHIRD    12 FELRPVIGLTRGLSSADIETLTANAIRLHRQLLEKADQLFQVLPDDIKIGTAAGGEQHLEYIEAMIEMHAQMSAVNTLVGLLGFIPKVSV 101
               SCOP domains d2hjdd_ D: automated matches                                                               SCOP domains
               CATH domains ------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ...hhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhh....... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------ Transcript
                 2hjd D  12 FELRPVIGLTRGLSSADIETLTANAIRLHRQLLEKADQLFQVLPDDIKIGTAAGGEQHLEYIEAMIEMHAQMSAVNTLVGLLGFIPKVSV 101
                                    21        31        41        51        61        71        81        91       101
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  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 4)

Asymmetric Unit
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2HJD)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2HJD)

(-) Gene Ontology  (1, 1)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C,D   (Q20HX4_RHIRD | Q20HX4)
biological process
    GO:0045892    negative regulation of transcription, DNA-templated    Any process that stops, prevents, or reduces the frequency, rate or extent of cellular DNA-templated transcription.

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