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(-) Description

Title :  CRYSTAL STRUCTURE OF REDUCED CPRK IN ABSENCE OF ANY LIGAND
 
Authors :  C. Levy, D. Leys
Date :  31 May 06  (Deposition) - 04 Jul 06  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.90
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Dna Binding, Helix-Turn-Helix, Chlorophenol, Halorespiration, Cprk, Dna Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. G. Joyce, C. Levy, S. M. Pop, B. D. Biehl, T. I. Doukov, J. M. Ryter, H. Mazon, H. Smidt, R. H. Van Den Heuvel, S. W. Ragsdale, J. Van Der Oost, D. Leys
Cprk Crystal Structures Reveal Mechanism For Transcriptiona Control Of Halorespiration.
J. Biol. Chem. V. 281 28318 2006
PubMed-ID: 16803881  |  Reference-DOI: 10.1074/JBC.M602654200

(-) Compounds

Molecule 1 - CHLOROPHENOL REDUCTION GENE K
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: CPRK
    Organism Scientific: DESULFITOBACTERIUM DEHALOGENANS
    Organism Taxid: 36854
    Synonym: CPRK

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 2H6C)

(-) Sites  (0, 0)

(no "Site" information available for 2H6C)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2H6C)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2H6C)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2H6C)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2H6C)

(-) Exons   (0, 0)

(no "Exon" information available for 2H6C)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   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:208
 aligned with Q9LAS2_9FIRM | Q9LAS2 from UniProtKB/TrEMBL  Length:232

    Alignment length:208
                                    28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218        
         Q9LAS2_9FIRM    19 FFPIEKLRNYTDMGIIREFAKGSAIIMPGEDTTSMIFLMDGKIKLDIIFEDGSEKLLYYAGSNSLIGRLYPTGNNIYATAMEQTRTCWFSEECLRVIFRTDEDMIFEIFKNYLTKVAYYARQVAEINTYNPTIRILRLFYELCSSQGKRVGDTYEITMPLSQKSIGEITGAHHVTVSKVLACLKKENILDKKKNKFIVYNLEELKHLS 226
               SCOP domains d2h6ca2 A:19-147 Chlorophenol reduction protein CprK                                                                             d2h6ca1 A:148-226 Chlorophenol reduction protein CprK                           SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhheeeee....eee........eeeeee..eeeeee.....eeeeeee...eee.........eeeee...eeeeeehhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhheee..eeee....hhhhhhhhhh.hhhhhhhhhhhhhhh..eee....eee.hhhhhh... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2h6c A  19 FFPIEKLRNYTDMGIIREFAKGSAIIMPGEDTTSMIFLMDGKIKLDIIFEDGSEKLLYYAGSNSLIGRLYPTGNNIYATAMEQTRTCWFSEECLRVIFRTDEDMIFEIFKNYLTKVAYYARQVAEINTYNPTIRILRLFYELCSSQGKRVGDTYEITMPLSQKSIGEITGAHHVTVSKVLACLKKENILDKKKNKFIVYNLEELKHLS 226
                                    28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218        


Chain B from PDB  Type:PROTEIN  Length:208
 aligned with Q9LAS2_9FIRM | Q9LAS2 from UniProtKB/TrEMBL  Length:232

    Alignment length:208
                                    28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218        
         Q9LAS2_9FIRM    19 FFPIEKLRNYTDMGIIREFAKGSAIIMPGEDTTSMIFLMDGKIKLDIIFEDGSEKLLYYAGSNSLIGRLYPTGNNIYATAMEQTRTCWFSEECLRVIFRTDEDMIFEIFKNYLTKVAYYARQVAEINTYNPTIRILRLFYELCSSQGKRVGDTYEITMPLSQKSIGEITGAHHVTVSKVLACLKKENILDKKKNKFIVYNLEELKHLS 226
               SCOP domains d2h6cb2 B:19-147 Chlorophenol reduction protein CprK                                                                             d2h6cb1 B:148-226 Chlorophenol reduction protein CprK                           SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhh...eeeee....eee........eeeeee..eeeeee.....eeeeeee...eee........eeeeee...eeeeeehhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhheee..eeee....hhhhhhhhhh.hhhhhhhhhhhhhhh..eee....eee.hhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2h6c B  19 FFPIEKLRNYTDMGIIREFAKGSAIIMPGEDTTSMIFLMDGKIKLDIIFEDGSEKLLYYAGSNSLIGRLYPTGNNIYATAMEQTRTCWFSEECLRVIFRTDEDMIFEIFKNYLTKVAYYARQVAEINTYNPTIRILRLFYELCSSQGKRVGDTYEITMPLSQKSIGEITGAHHVTVSKVLACLKKENILDKKKNKFIVYNLEELKHLS 226
                                    28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218
   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  (2, 4)

Asymmetric/Biological Unit
(-)
Class: All alpha proteins (14657)
(-)
Class: All beta proteins (24004)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2H6C)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2H6C)

(-) Gene Ontology  (3, 3)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (Q9LAS2_9FIRM | Q9LAS2)
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

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(-) Related Entries Specified in the PDB File

2h6b CRYSTAL STRUCTURE OF THE OXIDIZED CPRK IN COMPLEX WITH O- CHLOROPHENOLACETIC ACID