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(-) Description

Title :  ARC REPRESSOR MYL MUTANT FROM SALMONELLA BACTERIOPHAGE P22
 
Authors :  A. W. M. Rietveld, I. M. A. Nooren, R. T. Sauer, R. Kaptein, R. Boelens
Date :  05 Dec 98  (Deposition) - 03 Nov 99  (Release) - 24 Feb 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A,B  (14x)
NMR Structure *:  A,B  (1x)
Keywords :  Transcription Regulation, Hyperstable Mutant, Arc Repressor, Translation/Regulation Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  I. M. Nooren, A. W. Rietveld, G. Melacini, R. T. Sauer, R. Kaptein, R. Boelens
The Solution Structure And Dynamics Of An Arc Repressor Mutant Reveal Premelting Conformational Changes Related To Dna Binding.
Biochemistry V. 38 6035 1999
PubMed-ID: 10320329  |  Reference-DOI: 10.1021/BI982677T
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PROTEIN (REGULATORY PROTEIN ARC)
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PSA300-MYL
    Expression System Strain: X90
    Expression System Taxid: 562
    Gene: MUTATED ARC GENE
    Mutation: YES
    Organism Scientific: ENTEROBACTERIA PHAGE P22
    Organism Taxid: 10754

 Structural Features

(-) Chains, Units

  12
NMR Structure (14x): AB
NMR Structure * (1x): AB

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 1B28)

(-) Sites  (0, 0)

(no "Site" information available for 1B28)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1B28)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1B28)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1B28)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1B28)

(-) Exons   (0, 0)

(no "Exon" information available for 1B28)

(-) 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:53
 aligned with RARC_BPP22 | P03050 from UniProtKB/Swiss-Prot  Length:53

    Alignment length:53
                                    10        20        30        40        50   
           RARC_BPP22     1 MKGMSKMPQFNLRWPREVLDLVRKVAEENGRSVNSEIYQRVMESFKKEGRIGA  53
               SCOP domains d1b28a_ A: Arc repressor                              SCOP domains
               CATH domains 1b28A00 A:1-53 Met repressor-like                     CATH domains
               Pfam domains ----------------------------------------------------- Pfam domains
         Sec.struct. author ........eeeee..hhhhhhhhhhhhh....hhhhhhhhhhh.......... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------- Transcript
                 1b28 A   1 MKGMSKMPQFNLRWPREVLDLVRKVAEENGMSVNSYIYQLVMESFKKEGRIGA  53
                                    10        20        30        40        50   


Chain B from PDB  Type:PROTEIN  Length:53
 aligned with RARC_BPP22 | P03050 from UniProtKB/Swiss-Prot  Length:53

    Alignment length:53
                                    10        20        30        40        50   
           RARC_BPP22     1 MKGMSKMPQFNLRWPREVLDLVRKVAEENGRSVNSEIYQRVMESFKKEGRIGA  53
               SCOP domains d1b28b_ B: Arc repressor                              SCOP domains
               CATH domains 1b28B00 B:101-153 Met repressor-like                  CATH domains
               Pfam domains ----------------------------------------------------- Pfam domains
         Sec.struct. author ........eeeee..hhhhhhhhhhhhh....hhhhhhhhhhhh......... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------- Transcript
                 1b28 B 101 MKGMSKMPQFNLRWPREVLDLVRKVAEENGMSVNSYIYQLVMESFKKEGRIGA 153
                                   110       120       130       140       150
   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)

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

(-) CATH Domains  (1, 2)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1B28)

(-) Gene Ontology  (3, 3)

NMR Structure(hide GO term definitions)
Chain A,B   (RARC_BPP22 | P03050)
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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  1b28
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 Related Entries

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

UniProtKB/Swiss-Prot
        RARC_BPP22 | P03050: 1arq 1arr 1baz 1bdt 1bdv 1myk 1myl 1nla 1par 1qtg 1u9p

(-) Related Entries Specified in the PDB File

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