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(-) Description

Title :  CRYSTAL STRUCTURE OF TTGV
 
Authors :  D. Lu, S. Fillet, C. Meng, Y. Alguel, P. Kloppsteck, J. Bergeron, T. Krel M. -T. Gallegos, J. Ramos, X. Zhang
Date :  17 Sep 10  (Deposition) - 01 Dec 10  (Release) - 01 Dec 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.90
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (2x)
Keywords :  Dna-Binding Protein, Tetramer Gene Regulator, Cooperative Dna Binding, Multidrug Binding Protein, Antibiotic Resistance (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  D. Lu, S. Fillet, C. Meng, Y. Alguel, P. Kloppsteck, J. Bergeron, T. Krell, M. T. Gallegos, J. Ramos, X. Zhang
Crystal Structure Of Ttgv In Complex With Its Dna Operator Reveals A General Model For Cooperative Dna Binding Of Tetrameric Gene Regulators.
Genes Dev. V. 24 2556 2010
PubMed-ID: 21078819  |  Reference-DOI: 10.1101/GAD.603510

(-) Compounds

Molecule 1 - HTH-TYPE TRANSCRIPTIONAL REGULATOR TTGV
    ChainsA, B
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    FragmentRESIDUES 14-253
    MutationYES
    Organism ScientificPSEUDOMONAS PUTIDA
    Organism Taxid303
    SynonymTOLUENE TOLERANCE PUMP TTGGHI OPERON REPRESSOR

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (2x)AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

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

(-) Sites  (0, 0)

(no "Site" information available for 2XRN)

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (2, 3)

Asymmetric Unit (2, 3)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1HTH_ICLRPS51077 IclR-type HTH domain profile.TTGV_PSEPT14-76  1B:14-76
2ICLR_EDPS51078 IclR effector binding domain profile.TTGV_PSEPT70-253
 
  2A:70-253
B:70-253
Biological Unit 1 (2, 6)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1HTH_ICLRPS51077 IclR-type HTH domain profile.TTGV_PSEPT14-76  2B:14-76
2ICLR_EDPS51078 IclR effector binding domain profile.TTGV_PSEPT70-253
 
  4A:70-253
B:70-253

(-) Exons   (0, 0)

(no "Exon" information available for 2XRN)

(-) 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    
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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:239
 aligned with TTGV_PSEPT | Q93PU6 from UniProtKB/Swiss-Prot  Length:259

    Alignment length:239
                                    24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244         
           TTGV_PSEPT    15 QVIARAASIMRALGSHPHGLSLAAIAQLVGLPRSTVQRIINALEEEFLVEALGPAGGFRLGPALGQLINQAQTDILSLVKPYLRSLAEELDESVCLASLAGDKIYVLDRIVSERELRVVFPIGINVPAAATAAGKVLLAALPDETLQAALGEQLPVLTSNTLGRKALVKQLSEVRQSGVASDLDEHIDGVCSFATLLDTYLGYYSLAIVMPSSRASKQSDLIKKALLQSKLNIERAIGR 253
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhh....eehhhhhhhh..hhhhhhhhhhhhhh...eee.hhh.eeee.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.eeeeeeee..eeeeeeee..............eee...hhhhhhhhhhhhhhhhhhhh............hhhhhhhhhhhhhhhheeeee......eeeeeeeeee..eeeeeeeeeehhhhhhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) HTH_ICLR  PDB: - UniProt: 14-76                               --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE (1)
                PROSITE (2) -------------------------------------------------------ICLR_ED  PDB: A:70-253 UniProt: 70-253                                                                                                                                                   PROSITE (2)
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2xrn A  15 QVIARAASIMRALGSHPHGLSLAAIAQLVGLPRSTVQRIINALEEEFLVEALGPAGGFRLGPALGQLINQAQTDILSLVKPYLRSLAEELDESVSLASLAGDKIYVLDRIVSERELRVVFPIGINVPAAATAAGKVLLAALPDETLQAALGEQLPVLTSNTLGRKALVKQLSEVRQSGVASDLDEHIDGVSSFATLLDTYLGYYSLAIVMPSSRASKQSDLIKKALLQSKLNIERAIGR 253
                                    24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244         

Chain B from PDB  Type:PROTEIN  Length:241
 aligned with TTGV_PSEPT | Q93PU6 from UniProtKB/Swiss-Prot  Length:259

    Alignment length:241
                                    22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252 
           TTGV_PSEPT    13 GIQVIARAASIMRALGSHPHGLSLAAIAQLVGLPRSTVQRIINALEEEFLVEALGPAGGFRLGPALGQLINQAQTDILSLVKPYLRSLAEELDESVCLASLAGDKIYVLDRIVSERELRVVFPIGINVPAAATAAGKVLLAALPDETLQAALGEQLPVLTSNTLGRKALVKQLSEVRQSGVASDLDEHIDGVCSFATLLDTYLGYYSLAIVMPSSRASKQSDLIKKALLQSKLNIERAIGR 253
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhh....eehhhhhhhh..hhhhhhhhhhhhhh...eee.hhh.eeee.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.eeeeeeee..eeeeeeee..............eee...hhhhhhhhhhhhhhhhhhhh............hhhhhhhhhhhhhhhheeeee......eeeeeeeeee..eeeeeeeeeehhhhhhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) -HTH_ICLR  PDB: B:14-76 UniProt: 14-76                          --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE (1)
                PROSITE (2) ---------------------------------------------------------ICLR_ED  PDB: B:70-253 UniProt: 70-253                                                                                                                                                   PROSITE (2)
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2xrn B  13 SIQVIARAASIMRALGSHPHGLSLAAIAQLVGLPRSTVQRIINALEEEFLVEALGPAGGFRLGPALGQLINQAQTDILSLVKPYLRSLAEELDESVSLASLAGDKIYVLDRIVSERELRVVFPIGINVPAAATAAGKVLLAALPDETLQAALGEQLPVLTSNTLGRKALVKQLSEVRQSGVASDLDEHIDGVSSFATLLDTYLGYYSLAIVMPSSRASKQSDLIKKALLQSKLNIERAIGR 253
                                    22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252 

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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  (0, 0)

(no "SCOP Domain" information available for 2XRN)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (3, 3)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (TTGV_PSEPT | Q93PU6)
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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 Related Entries

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

UniProtKB/Swiss-Prot
        TTGV_PSEPT | Q93PU62xro

(-) Related Entries Specified in the PDB File

2xro CRYSTAL STRUCTURE OF TTGV IN COMPLEX WITH ITS DNA OPERATOR