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(-) Description

Title :  COPR REPRESSOR STRUCTURE
 
Authors :  F. Cantini, L. Banci, D. Magnani, M. Solioz
Date :  03 Jun 08  (Deposition) - 27 Jan 09  (Release) - 27 Jan 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A  (20x)
Keywords :  Dna Binding Protein, Winged Helix (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  F. Cantini, L. Banci, M. Solioz
The Copper-Responsive Repressor Copr Of Lactococcus Lactis Is A 'Winged Helix' Protein.
Biochem. J. V. 417 493 2009
PubMed-ID: 18837698  |  Reference-DOI: 10.1042/BJ20081713
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - TRANSCRIPTIONAL REGULATOR
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PLLCOPYLT298
    Expression System Strain: BL21(DE3) (STRATAGENE)
    Expression System Vector Type: PLASMID
    Fragment: N TERMINAL DOMAIN
    Gene: COPR, LL0832, L451, L45109
    Organism Common: STREPTOCOCCUS LACTIS
    Organism Scientific: LACTOCOCCUS LACTIS SUBSP. LACTIS
    Organism Taxid: 1360

 Structural Features

(-) Chains, Units

  
NMR Structure (20x): 

Summary Information (see also Sequences/Alignments below)

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

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 Sequence-Structure Mapping

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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    
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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:69
 aligned with Q9CHA6_LACLA | Q9CHA6 from UniProtKB/TrEMBL  Length:151

    Alignment length:69
                                    15        25        35        45        55        65         
          Q9CHA6_LACLA    6 FNVSNAELIVMRVIWSLGEARVDEIYAQIPQELEWSLATVKTLLGRLVKKEMLSTEKEGRKFVYRPLME 74
               SCOP domains --------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------- CATH domains
               Pfam domains --Pencillinase_R-2k4bA01 A:33-99                                      Pfam domains
         Sec.struct. author .......hhhhhhhhhhh.eehhhhhhh.hhhhh.hhhhhhhhhhhhhhh...eeeee..eeeee.... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------- Transcript
                  2k4b A 31 FNVSNAELIVMRVIWSLGEARVDEIYAQIPQELEWSLATVKTLLGRLVKKEMLSTEKEGRKFVYRPLME 99
                                    40        50        60        70        80        90
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

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(-) CATH Domains  (0, 0)

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(-) Pfam Domains  (1, 1)

NMR Structure
(-)
Clan: HTH (544)

(-) Gene Ontology  (2, 2)

NMR Structure(hide GO term definitions)
Chain A   (Q9CHA6_LACLA | Q9CHA6)
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: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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