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(-) Description

Title :  C38A, C52V CYSTEINE-FREE VARIANT OF ROP (ROM)
 
Authors :  S. B. Hari, T. J. Magliery
Date :  12 Oct 09  (Deposition) - 02 Feb 10  (Release) - 19 May 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.96
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Hairpin, Four-Helix Bundle, Cysteine-Free, Plasmid, Transcription, Transcription Regulation (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. B. Hari, C. Byeon, J. J. Lavinder, T. J. Magliery
Cysteine-Free Rop: A Four-Helix Bundle Core Mutant Has Wild-Type Stability And Structure But Dramatically Different Unfolding Kinetics.
Protein Sci. V. 19 670 2010
PubMed-ID: 20095056  |  Reference-DOI: 10.1002/PRO.342

(-) Compounds

Molecule 1 - REGULATORY PROTEIN ROP
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PMR101
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: ROP
    Mutation: YES
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 562
    Synonym: RNA ONE MODULATOR, ROM

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 3K79)

(-) 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)

(no "SAP(SNP)/Variant" information available for 3K79)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3K79)

(-) Exons   (0, 0)

(no "Exon" information available for 3K79)

(-) Sequences/Alignments

Asymmetric 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    
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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:57
 aligned with ROP_ECOLX | P03051 from UniProtKB/Swiss-Prot  Length:63

    Alignment length:57
                                    10        20        30        40        50       
             ROP_ECOLX    1 MTKQEKTALNMARFIRSQTLTLLEKLNELDADEQADICESLHDHADELYRSCLARFG 57
               SCOP domains d3k79a_ A: ROP protein                                    SCOP domains
               CATH domains --------------------------------------------------------- CATH domains
               Pfam domains -Rop-3k79A01 A:2-57                                       Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------- Transcript
                  3k79 A  1 GTKQEKTALNMARFIRSQTLTLLEKLNELDADEQADIAESLHDHADELYRSVLARFG 57
                                    10        20        30        40        50
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 Classification and Annotation

(-) SCOP Domains  (1, 1)

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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3K79)

(-) Pfam Domains  (1, 1)

Asymmetric Unit
(-)
Clan: no clan defined [family: Rop] (7)

(-) Gene Ontology  (2, 2)

Asymmetric Unit(hide GO term definitions)
Chain A   (ROP_ECOLX | P03051)
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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  3k79
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 Related Entries

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

UniProtKB/Swiss-Prot
        ROP_ECOLX | P03051: 1b6q 1f4m 1f4n 1gmg 1gto 1nkd 1qx8 1rop 1rpo 1rpr 1yo7 2ghy 2ijh 2iji 2ijj 2ijk 4do2

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 3K79)