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(-) Description

Title :  SOLUTION STRUCTURE OF CZRA IN THE DNA BOUND STATE
 
Authors :  A. I. Arunkumar, G. C. Campanello, D. P. Giedroc
Date :  27 May 09  (Deposition) - 10 Nov 09  (Release) - 10 Nov 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A,B  (21x)
Keywords :  Czra, Dna-Binding, Transcription, Transcription Regulation, Transcription Regulator (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. I. Arunkumar, G. C. Campanello, D. P. Giedroc
Solution Structure Of A Paradigm Arsr Family Zinc Sensor In The Dna-Bound State
Proc. Natl. Acad. Sci. Usa V. 106 18177 2009
PubMed-ID: 19822742  |  Reference-DOI: 10.1073/PNAS.0905558106
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - CZRA PROTEIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Expression System Vector: PET3D
    Gene: RZCA, CZRA
    Organism Scientific: STAPHYLOCOCCUS AUREUS
    Organism Taxid: 1280
    Synonym: REPRESSOR PROTEIN

 Structural Features

(-) Chains, Units

  
NMR Structure (21x): 

Summary Information (see also Sequences/Alignments below)

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

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

(-) Sites  (0, 0)

(no "Site" information available for 2KJB)

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2KJB)

(-) Exons   (0, 0)

(no "Exon" information available for 2KJB)

(-) 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:95
 aligned with O85142_STAAU | O85142 from UniProtKB/TrEMBL  Length:106

    Alignment length:95
                                    18        28        38        48        58        68        78        88        98     
         O85142_STAAU     9 NTDTLERVTEIFKALGDYNRIRIMELLSVSEASVGHISHQLNLSQSNVSHQLKLLKSVHLVKAKRQGQSMIYSLDDIHVATMLKQAIHHANHPKE 103
               SCOP domains d2kjba_ A: automated matches                                                                    SCOP domains
               CATH domains 2kjbA00 A:9-103 'winged helix' repressor DNA binding domain                                     CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhh..hhhhhhhhhhh....hhhhhhhhh..hhhhhhhhhhhhhhh.................hhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------- Transcript
                 2kjb A   9 NTDTLERVTEIFKALGDYNRIRIMELLSVSEASVGHISHQLNLSQSNVSHQLKLLKSVHLVKAKRQGQSMIYSLDDIHVATMLKQAIHHANHPKE 103
                                    18        28        38        48        58        68        78        88        98     


Chain B from PDB  Type:PROTEIN  Length:95
 aligned with O85142_STAAU | O85142 from UniProtKB/TrEMBL  Length:106

    Alignment length:95
                                    18        28        38        48        58        68        78        88        98     
         O85142_STAAU     9 NTDTLERVTEIFKALGDYNRIRIMELLSVSEASVGHISHQLNLSQSNVSHQLKLLKSVHLVKAKRQGQSMIYSLDDIHVATMLKQAIHHANHPKE 103
               SCOP domains d2kjbb_ B: automated matches                                                                    SCOP domains
               CATH domains 2kjbB00 B:9-103 'winged helix' repressor DNA binding domain                                     CATH domains
           Pfam domains (1) --------HTH_20-2kjbB01 B:17-76                                      --------------------------- Pfam domains (1)
           Pfam domains (2) --------HTH_20-2kjbB02 B:17-76                                      --------------------------- Pfam domains (2)
         Sec.struct. author ..hhhhhhhhhhhhh..hhhhhhhhhhhh...hhhhhhhhh..hhhhhhhhhhhhhhh...eeee....eeee..hhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------- Transcript
                 2kjb B   9 NTDTLERVTEIFKALGDYNRIRIMELLSVSEASVGHISHQLNLSQSNVSHQLKLLKSVHLVKAKRQGQSMIYSLDDIHVATMLKQAIHHANHPKE 103
                                    18        28        38        48        58        68        78        88        98
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 2)

NMR Structure
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (1, 2)

NMR Structure
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (1, 2)

NMR Structure
(-)
Clan: HTH (544)

(-) Gene Ontology  (5, 5)

NMR Structure(hide GO term definitions)
Chain A,B   (O85142_STAAU | O85142)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0003700    transcription factor activity, sequence-specific DNA binding    Interacting selectively and non-covalently with a specific DNA sequence in order to modulate transcription. The transcription factor may or may not also interact selectively with a protein or macromolecular complex.
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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  O85142_STAAU | O85142
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 Related Entries

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

UniProtKB/TrEMBL
        O85142_STAAU | O85142: 1r1u 1r1v 2kjc 2m30

(-) Related Entries Specified in the PDB File

7376 ZN(II) BOUND CZRA
7377 DNA BOUND CZRA RELATED ID: 15177 RELATED DB: BMRB APO CZRA
2kjc