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(-) Description

Title :  HIGH-RESOLUTION STRUCTURE DETERMINATION OF THE CYLR2 HOMODIMER USING INTERMONOMER DISTANCES FROM PARAMAGNETIC RELAXATION ENHANCEMENT AND NMR DIPOLAR COUPLINGS
 
Authors :  S. Rumpel, S. Becker, M. Zweckstetter
Date :  12 May 06  (Deposition) - 24 Apr 07  (Release) - 23 Dec 08  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A,B  (15x)
Keywords :  Helix-Loop-Helix Dna Binding Protein, Transcription Regulator (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  S. Rumpel, S. Becker, M. Zweckstetter
High-Resolution Structure Determination Of The Cylr2 Homodimer Using Paramagnetic Relaxation Enhancement And Structure-Based Prediction Of Molecular Alignment
J. Biomol. Nmr V. 40 1 2008
PubMed-ID: 18026911  |  Reference-DOI: 10.1007/S10858-007-9204-4
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - CYTOLYSIN REGULATOR 2
    ChainsA, B
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    GeneCYLR2
    Organism ScientificENTEROCOCCUS FAECALIS
    Organism Taxid1351
    SynonymCYLR2

 Structural Features

(-) Chains, Units

  
NMR Structure (15x)

Summary Information (see also Sequences/Alignments below)

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

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

(-) 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    
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:66
 aligned with Q8VL32_ENTFL | Q8VL32 from UniProtKB/TrEMBL  Length:66

    Alignment length:66
                                    10        20        30        40        50        60      
         Q8VL32_ENTFL     1 MIINNLKLIREKKKISQSELAALLEVSRQTINGIEKNKYNPSLQLALKIAYYLNTPLEDIFQWQPE  66
               SCOP domains d2gzua_ A: Putative transcription regulator CylR2                  SCOP domains
               CATH domains 2gzuA00 A:1-66 lambda repressor-like DNA-binding domains           CATH domains
               Pfam domains ------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeehhhhhhhhh..hhhhhhhhhh.hhhhhhhhhh.....hhhhhhhhhhhh..hhhhheee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------ Transcript
                 2gzu A   1 MIINNLKLIREKKKISQSELAALLEVSRQTINGIEKNKYNPSLQLALKIAYYLNTPLEDIFQWQPE  66
                                    10        20        30        40        50        60      

Chain B from PDB  Type:PROTEIN  Length:66
 aligned with Q8VL32_ENTFL | Q8VL32 from UniProtKB/TrEMBL  Length:66

    Alignment length:66
                                    10        20        30        40        50        60      
         Q8VL32_ENTFL     1 MIINNLKLIREKKKISQSELAALLEVSRQTINGIEKNKYNPSLQLALKIAYYLNTPLEDIFQWQPE  66
               SCOP domains d2gzub_ B: Putative transcription regulator CylR2                  SCOP domains
               CATH domains 2gzuB00 B:67-132 lambda repressor-like DNA-binding domains         CATH domains
               Pfam domains ------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeehhhhhhhhh..hhhhhhhhhh.hhhhhhhhhh.....hhhhhhhhhhhhh.hhhhheee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------ Transcript
                 2gzu B  67 MIINNLKLIREKKKISQSELAALLEVSRQTINGIEKNKYNPSLQLALKIAYYLNTPLEDIFQWQPE 132
                                    76        86        96       106       116       126      

   Legend:   → Mismatch (orange background)
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  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

(-) CATH Domains  (1, 2)

NMR Structure

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (2, 2)

NMR Structure(hide GO term definitions)
Chain A,B   (Q8VL32_ENTFL | Q8VL32)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0043565    sequence-specific DNA binding    Interacting selectively and non-covalently with DNA of a specific nucleotide composition, e.g. GC-rich DNA binding, or with a specific sequence motif or type of DNA e.g. promotor binding or rDNA binding.

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 Related Entries

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

UniProtKB/TrEMBL
        Q8VL32_ENTFL | Q8VL321utx 2lyj 2lyk 2lyl 2lyp 2lyq 2lyr 2lys 2xi8 2xiu 2xj3

(-) Related Entries Specified in the PDB File

6317
1utx X-RAY STRUCTURE OF THE SAME PROTEIN