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(-) Description

Title :  CRYSTAL STRUCTURE OF A CORA SOLUBLE DOMAIN FROM A. FULGIDUS IN COMPLEX WITH CO2+
 
Authors :  J. Payandeh, E. F. Pai
Date :  11 Jul 06  (Deposition) - 29 Aug 06  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.90
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Integral Membrane Protein Fragment; Metal Transporter Protein; Divalent Cations, Metal Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. Payandeh, E. F. Pai
A Structural Basis For Mg(2+) Homeostasis And The Cora Translocation Cycle.
Embo J. V. 25 3762 2006
PubMed-ID: 16902408  |  Reference-DOI: 10.1038/SJ.EMBOJ.7601269

(-) Compounds

Molecule 1 - MAGNESIUM AND COBALT TRANSPORTER
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET15-B
    Expression System Strain: BL21-CODONPLUS(DE3)-RIL
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: N-TERMINAL SOLUBLE DOMAIN
    Gene: CORA
    Organism Scientific: ARCHAEOGLOBUS FULGIDUS
    Organism Taxid: 2234
    Strain: ATCC 49558D
    Synonym: CORA

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (1, 1)
No.NameCountTypeFull Name
1CO1Ligand/IonCOBALT (II) ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1CO-1Ligand/IonCOBALT (II) ION

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:253 , HIS A:257BINDING SITE FOR RESIDUE CO A 1001

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2HN1)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Tyr A:107 -Asp A:108

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2HN1)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2HN1)

(-) Exons   (0, 0)

(no "Exon" information available for 2HN1)

(-) 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:246
 aligned with O29472_ARCFU | O29472 from UniProtKB/TrEMBL  Length:351

    Alignment length:246
                                    27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257      
         O29472_ARCFU    18 PVFTGEKKVEETKITAAIYDEKSVEFKELEVGELESVVRSALALNKKLWIDVVGVHDESLIAKICEFLGIHPLAAEDILNTAQRVKIEDYDDHLFLVLKILLYNETLEIDQLSLVLKKNLVATFEEREYWILDSIRSRLKSGGRMRKLAGDYLAYTILDAVVDSYFEALLKISDEIEVLEDEVVSGDSTLIGKIHSLKREILAFRNAVWPLRDVLSFFTRVEHELIGEEVKVYYRDVYDHAVRLME 263
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..............eeeee......ee......hhhhhh.......eeeeee....hhhhhhhhhhh...hhhhhhhhhh.....eeee...eeeeeeeeeee...eeeeeeeeeee..eeeeee......hhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2hn1 A  18 PVFTGEKKVEETKITAAIYDEKSVEFKELEVGELESVVRSALALNKKLWIDVVGVHDESLIAKICEFLGIHPLAAEDILNTAQRVKIEDYDDHLFLVLKILLYNETLEIDQLSLVLKKNLVATFEEREYWILDSIRSRLKSGGRMRKLAGDYLAYTILDAVVDSYFEALLKISDEIEVLEDEVVSGDSTLIGKIHSLKREILAFRNAVWPLRDVLSFFTRVEHELIGEEVKVYYRDVYDHAVRLME 263
                                    27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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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  (0, 0)

(no "SCOP Domain" information available for 2HN1)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2HN1)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2HN1)

(-) Gene Ontology  (13, 13)

Asymmetric Unit(hide GO term definitions)
Chain A   (O29472_ARCFU | O29472)
molecular function
    GO:0015087    cobalt ion transmembrane transporter activity    Enables the transfer of cobalt (Co) ions from one side of a membrane to the other.
    GO:0015095    magnesium ion transmembrane transporter activity    Enables the transfer of magnesium (Mg) ions from one side of a membrane to the other.
    GO:0046873    metal ion transmembrane transporter activity    Enables the transfer of metal ions from one side of a membrane to the other.
biological process
    GO:0006824    cobalt ion transport    The directed movement of cobalt (Co) ions into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    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:1903830    magnesium ion transmembrane transport    The directed movement of magnesium ion across a membrane.
    GO:0015693    magnesium ion transport    The directed movement of magnesium (Mg) 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:0055085    transmembrane transport    The process in which a solute is transported across a lipid bilayer, from one side of a membrane to the other
    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:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0005886    plasma membrane    The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

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 Related Entries

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

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(-) Related Entries Specified in the PDB File

2bbh X-RAY STRUCTURE OF T.MARITIMA CORA SOLUBLE DOMAIN
2bbj CRYSTAL STRUCTURE OF THE CORA MG2+ TRANSPORTER
2hn2 CRYSTAL STRUCTURE OF THE CORA MG2+ TRANSPORTER HOMOLOGUE FROM T. MARITIMA IN COMPLEX WITH DIVALENT CATIONS
2iub CRYSTAL STRUCTURE OF A DIVALENT METAL ION TRANSPORTER CORA