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(-) Description

Title :  THE ACTINOBACTERIAL TRANSCRIPTION FACTOR RBPA BINDS TO THE PRINCIPAL SIGMA SUBUNIT OF RNA POLYMERASE
 
Authors :  B. Liu, A. Tabib-Salazar1, P. Doughty, R. Lewis, S. Ghosh, M. Parsy, P. S S. Matthews, M. Paget
Date :  06 Apr 13  (Deposition) - 08 May 13  (Release) - 03 Jul 13  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A  (10x)
NMR Structure *:  A  (1x)
Keywords :  Rbpa, Rnap, Sigma Factor, Transcription (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  A. Tabib-Salazar, B. Liu, P. Doughty, R. A. Lewis, S. Ghosh, M. L. Parsy P. J. Simpson, K. O'Dwyer, S. J. Matthews, M. S. Paget
The Actinobacterial Transcription Factor Rbpa Binds To The Principal Sigma Subunit Of Rna Polymerase.
Nucleic Acids Res. V. 41 5679 2013
PubMed-ID: 23605043  |  Reference-DOI: 10.1093/NAR/GKT277

(-) Compounds

Molecule 1 - UNCHARACTERIZED PROTEIN
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    Expression System VectorPSET152
    GeneSCO1421
    Organism ScientificSTREPTOMYCES COELICOLOR
    Organism Taxid100226
    StrainATCC BAA-471 / A3(2) / M145

 Structural Features

(-) Chains, Units

  1
NMR Structure (10x)A
NMR Structure * (1x)A

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 2M6O)

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(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) Exons   (0, 0)

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(-) Sequences/Alignments

NMR Structure
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:48
 aligned with RBPA_STRCO | Q9RKY0 from UniProtKB/Swiss-Prot  Length:124

    Alignment length:48
                                    37        47        57        67        
            RBPA_STRCO   28 QAVEYACEKGHRFEMPFSVEAEIPPEWECKVCGAQALLVDGDGPEEKK 75
               SCOP domains ------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeee....eeee..........eee......eeeee......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------ Transcript
                  2m6o A 28 QAVEYACEKGHRFEMPFSVEAEIPPEWECKVCGAQALLVDGDGPEEKK 75
                                    37        47        57        67        

   Legend:   → Mismatch (orange background)
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

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(-) Pfam Domains  (0, 0)

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(-) Gene Ontology  (9, 9)

NMR Structure(hide GO term definitions)
Chain A   (RBPA_STRCO | Q9RKY0)
molecular function
    GO:0001000    bacterial-type RNA polymerase core enzyme binding    Interacting selectively and non-covalently with the bacterial-type RNA polymerase core enzyme, typically consisting of two alpha, one beta, one beta prime, and one omega subunit.
    GO:0001108    bacterial-type RNA polymerase holo enzyme binding    Interacting selectively and non-covalently with the basal transcription machinery which is composed of a bacterial-type RNA polymerase core enzyme and a sigma factor, the minimal set of factors required for formation of the preinitiation complex (PIC) by a bacterial-type RNA polymerase.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
    GO:0008270    zinc ion binding    Interacting selectively and non-covalently with zinc (Zn) ions.
biological process
    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:0006355    regulation of transcription, DNA-templated    Any process that modulates the frequency, rate or extent of cellular DNA-templated transcription.
    GO:0046677    response to antibiotic    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an antibiotic stimulus. An antibiotic is a chemical substance produced by a microorganism which has the capacity to inhibit the growth of or to kill other microorganisms.
    GO:0006351    transcription, DNA-templated    The cellular synthesis of RNA on a template of DNA.

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2m6p