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(-) Description

Title :  STRUCTURE OF THE TRANSCRIPTION REGULATOR SVTR FROM THE HYPERTHERMOPHILIC ARCHAEAL VIRUS SIRV1
 
Authors :  F. Guilliere, A. Kessler, N. Peixeiro, G. Sezonov, D. Prangishvili, M. Delepierre, J. I. Guijarro
Date :  30 Jan 09  (Deposition) - 16 Jun 09  (Release) - 11 Aug 10  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A,B  (10x)
Keywords :  Protein, Homodimer, Ribbon-Helix-Helix, Transcription Repressor (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  F. Guilliere, N. Peixeiro, A. Kessler, B. Raynal, N. Desnoues, J. Keller, M. Delepierre, D. Prangishvili, G. Sezonov, J. I. Guijarro
Structure, Function, And Targets Of The Transcriptional Regulator Svtr From The Hyperthermophilic Archaeal Virus Sirv1.
J. Biol. Chem. V. 284 22222 2009
PubMed-ID: 19535331  |  Reference-DOI: 10.1074/JBC.M109.029850

(-) Compounds

Molecule 1 - UNCHARACTERIZED PROTEIN 56B
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21 DE3
    Expression System Taxid: 562
    Expression System Vector: PET30A
    Gene: 56B, GP08
    Organism Common: SIRV-1
    Organism Scientific: SULFOLOBUS ISLANDICUS ROD-SHAPED VIRUS 1
    Organism Taxid: 157898
    Synonym: SVTR PROTEIN

 Structural Features

(-) Chains, Units

  
NMR Structure (10x): 

Summary Information (see also Sequences/Alignments below)

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

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

(-) Sites  (0, 0)

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(-) SS Bonds  (0, 0)

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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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(-) PROSITE Motifs  (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    
   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:46
 aligned with Y56B_SIRV1 | Q8QL46 from UniProtKB/Swiss-Prot  Length:56

    Alignment length:46
                                    20        30        40        50      
            Y56B_SIRV1   11 KQKAVFGIYMDKDLKTRLKVYCAKNNLQLTQAIEEAIKEYLQKRNG 56
               SCOP domains ---------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeeeeehhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------- PROSITE
                 Transcript ---------------------------------------------- Transcript
                  2kel A 11 KQKAVFGIYMDKDLKTRLKVYCAKNNLQLTQAIEEAIKEYLQKRNG 56
                                    20        30        40        50      


Chain B from PDB  Type:PROTEIN  Length:46
 aligned with Y56B_SIRV1 | Q8QL46 from UniProtKB/Swiss-Prot  Length:56

    Alignment length:46
                                    20        30        40        50      
            Y56B_SIRV1   11 KQKAVFGIYMDKDLKTRLKVYCAKNNLQLTQAIEEAIKEYLQKRNG 56
               SCOP domains ---------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------- CATH domains
           Pfam domains (1) RepB-RCR_reg-2kelB01 B:11-56                   Pfam domains (1)
           Pfam domains (2) RepB-RCR_reg-2kelB02 B:11-56                   Pfam domains (2)
         Sec.struct. author ..eeeeeeeeehhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------- PROSITE
                 Transcript ---------------------------------------------- Transcript
                  2kel B 11 KQKAVFGIYMDKDLKTRLKVYCAKNNLQLTQAIEEAIKEYLQKRNG 56
                                    20        30        40        50
   Legend:   → Mismatch (orange background)
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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 2KEL)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (1, 2)

NMR Structure
(-)
Clan: Met_repress (26)

(-) Gene Ontology  (1, 1)

NMR Structure(hide GO term definitions)
Chain A,B   (Y56B_SIRV1 | Q8QL46)
biological process
    GO:0006355    regulation of transcription, DNA-templated    Any process that modulates the frequency, rate or extent of cellular DNA-templated transcription.

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