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(-) Description

Title :  SOLUTION STRUCTURE OF THE CU(I) FORM OF THE YEAST METALLOCHAPERONE, ATX1
 
Authors :  F. Arnesano, L. Banci, I. Bertini, D. L. Huffman, T. V. O'Halloran
Date :  20 Jul 00  (Deposition) - 14 Mar 01  (Release) - 24 Feb 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A
Keywords :  Metallochaperone, Atx1, Heavy-Metal-Associated Domain, Oxygen Toxicity, Metal Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  F. Arnesano, L. Banci, I. Bertini, D. L. Huffman, T. V. O'Halloran
Solution Structure Of The Cu(I) And Apo Forms Of The Yeast Metallochaperone, Atx1.
Biochemistry V. 40 1528 2001
PubMed-ID: 11327811  |  Reference-DOI: 10.1021/BI0014711
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - ATX1 COPPER CHAPERONE
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET11D
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Organism Common: BAKER'S YEAST
    Organism Scientific: SACCHAROMYCES CEREVISIAE
    Organism Taxid: 4932
    Synonym: ATX1

 Structural Features

(-) Chains, Units

  
NMR Structure : 

Summary Information (see also Sequences/Alignments below)

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

NMR Structure (1, 1)
No.NameCountTypeFull Name
1CU11Ligand/IonCOPPER (I) ION

(-) Sites  (1, 1)

NMR Structure (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETHR A:14 , CYS A:15 , CYS A:18 , LYS A:65BINDING SITE FOR RESIDUE CU1 A 74

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1FD8)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1FD8)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1FD8)

(-) PROSITE Motifs  (2, 2)

NMR Structure (2, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1HMA_1PS01047 Heavy-metal-associated domain.ATX1_YEAST10-40  1A:10-40
2HMA_2PS50846 Heavy-metal-associated domain profile.ATX1_YEAST13-69  1A:13-69

(-) Exons   (1, 1)

NMR Structure (1, 1)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.1YNL259C1YNL259C.1XIV:157866-157645222ATX1_YEAST1-73731A:1-7373

(-) 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:73
 aligned with ATX1_YEAST | P38636 from UniProtKB/Swiss-Prot  Length:73

    Alignment length:73
                                    10        20        30        40        50        60        70   
            ATX1_YEAST    1 MAEIKHYQFNVVMTCSGCSGAVNKVLTKLEPDVSKIDISLEKQLVDVYTTLPYDFILEKIKKTGKEVRSGKQL 73
               SCOP domains d1fd8a_ A: ATX1 metallochaperone protein (ATOX1)                          SCOP domains
               CATH domains 1fd8A00 A:1-73  [code=3.30.70.100, no name defined]                       CATH domains
               Pfam domains ------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeeee.....hhhhhhhhhhhhhh....eeeee....eeeeee..hhhhhhhhhhhh...eeeeeee Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) ---------HMA_1  PDB: A:10-40            --------------------------------- PROSITE (1)
                PROSITE (2) ------------HMA_2  PDB: A:13-69 UniProt: 13-69                       ---- PROSITE (2)
               Transcript 1 Exon 1.1  PDB: A:1-73 UniProt: 1-73                                       Transcript 1
                  1fd8 A  1 MAEIKHYQFNVVMTCSGCSGAVNKVLTKLEPDVSKIDISLEKQLVDVYTTLPYDFILEKIKKTGKEVRSGKQL 73
                                    10        20        30        40        50        60        70
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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, 1)

NMR Structure
(-)
Class: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (1, 1)

NMR Structure
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1FD8)

(-) Gene Ontology  (12, 12)

NMR Structure(hide GO term definitions)
Chain A   (ATX1_YEAST | P38636)
molecular function
    GO:0016531    copper chaperone activity    Assists in the delivery of copper ions to target proteins or compartments.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
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:0006879    cellular iron ion homeostasis    Any process involved in the maintenance of an internal steady state of iron ions at the level of a cell.
    GO:0034599    cellular response to oxidative stress    Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of oxidative stress, a state often resulting from exposure to high levels of reactive oxygen species, e.g. superoxide anions, hydrogen peroxide (H2O2), and hydroxyl radicals.
    GO:0006825    copper ion transport    The directed movement of copper (Cu) ions into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0015680    intracellular copper ion transport    The directed movement of copper (Cu) ions within a cell.
    GO:0006811    ion transport    The directed movement of charged atoms or small charged molecules 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:0006810    transport    The directed movement of substances (such as macromolecules, small molecules, ions) or cellular components (such as complexes and organelles) into, out of or within a cell, or between cells, or within a multicellular organism by means of some agent such as a transporter, pore or motor protein.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.

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 Related Entries

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

UniProtKB/Swiss-Prot
        ATX1_YEAST | P38636: 1cc7 1cc8 1fes 1uv1 1uv2 2ggp 3k7r

(-) Related Entries Specified in the PDB File

1cc8 CRYSTAL STRUCTURE OF THE HG(II) FORM OF ATX1 METALLOCHAPERONE PROTEIN AT 1.02 A RESOLUTION