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(-) Description

Title :  CRYSTAL STRUCTURE OF OXIDIZED MERP FROM RALSTONIA METALLIDURANS CH34
 
Authors :  L. Serre, E. Rossy, E. Pebay-Peyroula, C. Cohen-Addad, J. Coves
Date :  19 Mar 03  (Deposition) - 18 May 04  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Mercury Resistance, Metal Binding Protein, Perisplasm, Structural Genomics (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  L. Serre, E. Rossy, E. Pebay-Peyroula, C. Cohen-Addad, J. Coves
Crystal Structure Of The Oxidized Form Of The Periplasmic Mercury-Binding Protein Merp From Ralstonia Metallidurans Ch34
J. Mol. Biol. V. 339 161 2004
PubMed-ID: 15123428  |  Reference-DOI: 10.1016/J.JMB.2004.03.022
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - HYPOTHETICAL PROTEIN MERP
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: PET-3A
    Expression System Strain: BL21 (DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Fragment: RESIDUES 1-72
    Gene: MERP
    Organism Scientific: CUPRIAVIDUS METALLIDURANS
    Organism Taxid: 119219
    Synonym: MERP

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): A 
Biological Unit 2 (1x):  B

Summary Information (see also Sequences/Alignments below)

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

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

(-) Sites  (0, 0)

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(-) SS Bonds  (2, 2)

Asymmetric Unit
No.Residues
1A:14 -A:17
2B:14 -B:17

(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) Exons   (0, 0)

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(-) 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    
   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:72
 aligned with Q5NUU9_CUPMC | Q5NUU9 from UniProtKB/TrEMBL  Length:87

    Alignment length:72
                                    25        35        45        55        65        75        85  
          Q5NUU9_CUPMC   16 ATQTVTLSVPGMTCSACPITVKKAISKVEGVSKVDVTFETRQAVVTFDDAKTSVQKLTKATADAGYPSSVKQ 87
               SCOP domains d1osda_ A: Mercuric ion binding protein MerP                             SCOP domains
               CATH domains 1osdA00 A:1-72  [code=3.30.70.100, no name defined]                      CATH domains
               Pfam domains ------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeeeee.......hhhhhhhhhhhh...eeeeeee....eeeeeee....hhhhhhhhhhhh....ee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------ Transcript
                  1osd A  1 ATQTVTLSVPGMTCSACPITVKKAISKVEGVSKVDVTFETRQAVVTFDDAKTSVQKLTKATADAGYPSSVKQ 72
                                    10        20        30        40        50        60        70  


Chain B from PDB  Type:PROTEIN  Length:72
 aligned with Q5NUU9_CUPMC | Q5NUU9 from UniProtKB/TrEMBL  Length:87

    Alignment length:72
                                    25        35        45        55        65        75        85  
          Q5NUU9_CUPMC   16 ATQTVTLSVPGMTCSACPITVKKAISKVEGVSKVDVTFETRQAVVTFDDAKTSVQKLTKATADAGYPSSVKQ 87
               SCOP domains d1osdb_ B: Mercuric ion binding protein MerP                             SCOP domains
               CATH domains 1osdB00 B:1-72  [code=3.30.70.100, no name defined]                      CATH domains
               Pfam domains ------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeeeee.......hhhhhhhhhhhh...eeeeeee....eeeeeee....hhhhhhhhhhhh....ee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------ Transcript
                  1osd B  1 ATQTVTLSVPGMTCSACPITVKKAISKVEGVSKVDVTFETRQAVVTFDDAKTSVQKLTKATADAGYPSSVKQ 72
                                    10        20        30        40        50        60        70
   Legend:   → Mismatch (orange background)
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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 Unit
(-)
Class: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (1, 2)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (7, 7)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Q5NUU9_CUPMC | Q5NUU9)
molecular function
    GO:0045340    mercury ion binding    Interacting selectively and non-covalently with mercury (Hg) ions.
    GO:0015097    mercury ion transmembrane transporter activity    Enables the transfer of mercury (Hg) ions from one side of a membrane to the other.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
biological process
    GO:0015694    mercury ion transport    The directed movement of mercury (Hg) ions into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0030001    metal ion transport    The directed movement of metal ions, any metal ion with an electric charge, into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0046689    response to mercury ion    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a mercury ion stimulus.
cellular component
    GO:0042597    periplasmic space    The region between the inner (cytoplasmic) and outer membrane (Gram-negative Bacteria) or cytoplasmic membrane and cell wall (Fungi and Gram-positive Bacteria).

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 Related Entries

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(-) Related Entries Specified in the PDB File

1afi SHIGELLA FLEXNERI REDUCED MERP
1afj SHIGELLA FLEXNERI MERCURY BOUND MERP
2hqi SHIGELLA FLEXNERI OXIDIZED MERP