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(-) Description

Title :  REGULATION OF CYTOLYSIN EXPRESSION BY ENTEROCOCCUS FAECALIS: ROLE OF CYLR2
 
Authors :  A. Razeto, S. Rumpel, C. M. Pillar, M. S. Gilmore, S. Becker, M. Zweckstetter
Date :  12 Dec 03  (Deposition) - 16 Sep 04  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Dna-Binding Protein, Transcriptional Repressor, Regulation Of Cytolysin Operon, Helix-Turn-Helix (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Rumpel, A. Razeto, C. M. Pillar, V. Vijayan, A. Taylor, K. Giller, M. S. Gilmore, S. Becker, M. Zweckstetter
Structure And Dna-Binding Properties Of The Cytolysin Regulator Cylr2 From Enterococcus Faecalis
Embo J. V. 23 3632 2004
PubMed-ID: 15359276  |  Reference-DOI: 10.1038/SJ.EMBOJ.7600367

(-) Compounds

Molecule 1 - CYLR2
    Atcc: 19433
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET32A
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Organism Scientific: ENTEROCOCCUS FAECALIS
    Organism Taxid: 1351
    Other Details: DSM 20478, NCDO 581, NCIB 775, NCTC 775
    Strain: FA2-2(PAM714)

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 10)

Asymmetric/Biological Unit (2, 10)
No.NameCountTypeFull Name
1IOD9Ligand/IonIODIDE ION
2NA1Ligand/IonSODIUM ION

(-) Sites  (10, 10)

Asymmetric Unit (10, 10)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREASN A:32 , LYS A:38 , HOH A:2055BINDING SITE FOR RESIDUE IOD A1067
02AC2SOFTWAREHOH A:2025 , HOH A:2055BINDING SITE FOR RESIDUE IOD A1068
03AC3SOFTWAREGLN A:44 , LYS A:48BINDING SITE FOR RESIDUE IOD A1069
04AC4SOFTWAREHOH A:2014 , HOH A:2087BINDING SITE FOR RESIDUE IOD A1070
05AC5SOFTWAREIOD B:1075BINDING SITE FOR RESIDUE IOD A1072
06AC6SOFTWARESER B:16 , GLN B:17 , HOH B:2023 , HOH B:2027BINDING SITE FOR RESIDUE IOD B1067
07AC7SOFTWARELYS B:14 , ILE B:15 , HOH B:2020BINDING SITE FOR RESIDUE IOD B1068
08AC8SOFTWAREGLN B:44 , HOH B:2029BINDING SITE FOR RESIDUE IOD B1069
09AC9SOFTWAREGLU A:58 , LEU B:57 , GLU B:58BINDING SITE FOR RESIDUE NA B1074
10BC1SOFTWAREIOD A:1072BINDING SITE FOR RESIDUE IOD B1075

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1UTX)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1UTX)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1UTX)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1UTX)

(-) Exons   (0, 0)

(no "Exon" information available for 1UTX)

(-) 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: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 d1utxa_ A: Putative transcription regulator CylR2                  SCOP domains
               CATH domains 1utxA00 A:1-66 lambda repressor-like DNA-binding domains           CATH domains
               Pfam domains ------------------------------------------------------------------ Pfam domains
         Sec.struct. author eeeehhhhhhhhh..hhhhhhhhhh..hhhhhhhhh.....hhhhhhhhhhhh...hhhheeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------ Transcript
                  1utx 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 d1utxb_ B: Putative transcription regulator CylR2                  SCOP domains
               CATH domains 1utxB00 B:1-66 lambda repressor-like DNA-binding domains           CATH domains
               Pfam domains ------------------------------------------------------------------ Pfam domains
         Sec.struct. author eeeehhhhhhhhh..hhhhhhhhhh..hhhhhhhhh.....hhhhhhhhhhhh...hhhheeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------ Transcript
                  1utx B  1 MIINNLKLIREKKKISQSELAALLEVSRQTINGIEKNKYNPSLQLALKIAYYLNTPLEDIFQWQPE 66
                                    10        20        30        40        50        60
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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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)

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

(-) CATH Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1UTX)

(-) Gene Ontology  (2, 2)

Asymmetric/Biological Unit(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 | Q8VL32: 2gzu 2lyj 2lyk 2lyl 2lyp 2lyq 2lyr 2lys 2xi8 2xiu 2xj3

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