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(-) Description

Title :  CRYSTAL STRUCTURE OF THE ROP PROTEIN MUTANT D30P/A31G AT RESOLUTION 1.4 RESOLUTION.
 
Authors :  M. Amprazi, E. G. Kapetaniou, M. Kokkinidis
Date :  09 Feb 12  (Deposition) - 13 Feb 13  (Release) - 04 Feb 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.40
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Protein Structure, Protein Folding, Rop Protein, Bacterial Protein, Mutation, 4-Alpha-Helical Bundle, Loop, Rna Binding Protein, Cole1 Plasmid Copy Number (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. Amprazi, D. Kotsifaki, M. Providaki, E. G. Kapetaniou, G. Fellas, I. Kyriazidis, J. Perez, M. Kokkinidis
Structural Plasticity Of 4-Alpha-Helical Bundles Exemplifie By The Puzzle-Like Molecular Assembly Of The Rop Protein.
Proc. Natl. Acad. Sci. Usa V. 111 11049 2014
PubMed-ID: 25024213  |  Reference-DOI: 10.1073/PNAS.1322065111
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - REGULATORY PROTEIN ROP
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET26B(+)
    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

  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 4DO2)

(-) Sites  (0, 0)

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(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4DO2)

(-) 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)

(no "Exon" information available for 4DO2)

(-) 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: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 d4do2a_ A: ROP protein                                    SCOP domains
               CATH domains --------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------- Transcript
                  4do2 A  1 MTKQEKTALNMARFIRSQTLTLLEKLNELPGDEQADICESLHDHADELYRSCLARFG 57
                                    10        20        30        40        50       


Chain B 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 d4do2b_ B: ROP protein                                    SCOP domains
               CATH domains --------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------- Transcript
                  4do2 B  1 MTKQEKTALNMARFIRSQTLTLLEKLNELPGDEQADICESLHDHADELYRSCLARFG 57
                                    10        20        30        40        50
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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  (1, 2)

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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4DO2)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4DO2)

(-) Gene Ontology  (2, 2)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (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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 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 3k79

(-) Related Entries Specified in the PDB File

1rop WILD TYPE PROTEIN