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(-) Description

Title :  CRYSTAL STRUCTURE OF AG(I)CUSF
 
Authors :  Y. Xue, A. V. Davis, G. Balakrishnan, J. P. Stasser, B. M. Staehlin, P. Fo T. G. Spiro, J. E. Penner-Hahn, T. V. O'Halloran
Date :  06 Sep 07  (Deposition) - 18 Dec 07  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.33
Chains :  Asym./Biol. Unit :  X
Keywords :  Cation Pi, Metal-Binding, Metal Transport, Copper Tolerance, Copper Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  Y. Xue, A. V. Davis, G. Balakrishnan, J. P. Stasser, B. M. Staehlin, P. Focia, T. G. Spiro, J. E. Penner-Hahn, T. V. O'Halloran
Cu(I) Recognition Via Cation-Pi And Methionine Interactions In Cusf.
Nat. Chem. Biol. V. 4 107 2008
PubMed-ID: 18157124  |  Reference-DOI: 10.1038/NCHEMBIO.2007.57

(-) Compounds

Molecule 1 - CATION EFFLUX SYSTEM PROTEIN CUSF
    ChainsX
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System StrainBL21(DE3)
    Expression System Taxid469008
    FragmentRESIDUES 23-110
    Organism ScientificESCHERICHIA COLI
    Organism Taxid562
    SynonymCOPPER PROTEIN

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit X

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 1)

Asymmetric/Biological Unit (1, 1)
No.NameCountTypeFull Name
1AG1Ligand/IonSILVER ION

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS X:36 , TRP X:44 , MET X:47 , MET X:49BINDING SITE FOR RESIDUE AG X1088

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2VB3)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Pro X:13 -Gln X:14

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2VB3)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2VB3)

(-) Exons   (0, 0)

(no "Exon" information available for 2VB3)

(-) 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 X from PDB  Type:PROTEIN  Length:76
 aligned with CUSF_ECOLI | P77214 from UniProtKB/Swiss-Prot  Length:110

    Alignment length:76
                                    44        54        64        74        84        94       104      
           CUSF_ECOLI    35 PQVISATGVVKGIDLESKKITIHHDPIAAVNWPEMTMRFTITPQTKMSEIKTGDKVAFNFVQQGNLSLLQDIKVSQ 110
               SCOP domains ---------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------- CATH domains
               Pfam domains -------CusF_Ec-2vb3X01 X:20-88                                               Pfam domains
         Sec.struct. author ...eeeeeeeeeee....eeeeee..........eeeeee..............eeeeeeeee..eeeeeeeee.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------- Transcript
                 2vb3 X  13 PQVISATGVVKGIDLESKKITIHHDPIAAVNWPEMTMRFTITPQTKMSEIKTGDKVAFNFVQQGNLSLLQDIKVSQ  88
                                    22        32        42        52        62        72        82      

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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  (0, 0)

(no "SCOP Domain" information available for 2VB3)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2VB3)

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit

(-) Gene Ontology  (12, 12)

Asymmetric/Biological Unit(hide GO term definitions)
Chain X   (CUSF_ECOLI | P77214)
molecular function
    GO:0016531    copper chaperone activity    Assists in the delivery of copper ions to target proteins or compartments.
    GO:0005507    copper ion binding    Interacting selectively and non-covalently with copper (Cu) ions.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0016530    metallochaperone activity    Assists in the delivery of metal ions to target proteins or compartments.
    GO:0046914    transition metal ion binding    Interacting selectively and non-covalently with a transition metal ions; a transition metal is an element whose atom has an incomplete d-subshell of extranuclear electrons, or which gives rise to a cation or cations with an incomplete d-subshell. Transition metals often have more than one valency state. Biologically relevant transition metals include vanadium, manganese, iron, copper, cobalt, nickel, molybdenum and silver.
biological process
    GO:0006878    cellular copper ion homeostasis    Any process involved in the maintenance of an internal steady state of copper ions at the level of a cell.
    GO:0010273    detoxification of copper ion    Any process that reduces or removes the toxicity of copper ion. These include transport of copper away from sensitive areas and to compartments or complexes whose purpose is sequestration of copper ion.
    GO:0046688    response to copper 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 copper ion stimulus.
    GO:0010272    response to silver 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 silver ion stimulus.
    GO:0010043    response to zinc 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 zinc ion stimulus.
cellular component
    GO:0030288    outer membrane-bounded periplasmic space    The region between the inner (cytoplasmic or plasma) membrane and outer membrane of organisms with two membranes such as Gram negative bacteria. These periplasmic spaces are relatively thick and contain a thin peptidoglycan layer (PGL), also referred to as a thin cell wall.
    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

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

UniProtKB/Swiss-Prot
        CUSF_ECOLI | P772141zeq 2qcp 2vb2 3e6z

(-) Related Entries Specified in the PDB File

1zeq 1.5 A STRUCTURE OF APO-CUSF RESIDUES 6- 88 FROM ESCHERICHIA COLI
2vb2 CRYSTAL STRUCTURE OF CU(I)CUSF