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(-) Description

Title :  CRYSTAL STRUCTURE OF 138-173 ZNUA DELETION MUTANT PLUS ZINC BOUND
 
Authors :  T. J. Smith, B. Wei
Date :  12 Feb 07  (Deposition) - 07 Aug 07  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.40
Chains :  Asym./Biol. Unit :  A
Keywords :  Abc Transporter, Solute Binding Domain, Zinc Transport, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  B. Wei, A. M. Randich, M. Bhattacharyya-Pakrasi, H. B. Pakrasi, T. J. Smith
Possible Regulatory Role For The Histidine-Rich Loop In The Zinc Transport Protein, Znua
Biochemistry V. 46 8734 2007
PubMed-ID: 17616151  |  Reference-DOI: 10.1021/BI700763W
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PERIPLASMIC BINDING PROTEIN COMPONENT OF AN ABC TYPE ZINC UPTAKE TRANSPORTER
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: PGEX
    Expression System Strain: BL21 DE3
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: ZNTC
    Organism Scientific: SYNECHOCYSTIS SP.
    Organism Taxid: 1143
    Strain: 6803

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (1, 1)
No.NameCountTypeFull Name
1ZN1Ligand/IonZINC ION

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:83 , HIS A:179 , HIS A:243 , HOH A:371BINDING SITE FOR RESIDUE ZN A 339

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2OV3)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2OV3)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2OV3)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2OV3)

(-) Exons   (0, 0)

(no "Exon" information available for 2OV3)

(-) 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:260
 aligned with P73085_SYNY3 | P73085 from UniProtKB/TrEMBL  Length:338

    Alignment length:292
                                    56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336  
         P73085_SYNY3    47 DAMDITVSIPPQQYFLEKIGGDLVRVSVLVPGNNDPHTYEPKPQQLAALSEAEAYVLIGLGFEQPWLEKLKAANANMKLIDSAQGITPLEMEKHDHSHGEEEGHDDHSHDGHDHGSESEKEKAKGALMVADPHIWLSPTLVKRQATTIAKELAELDPDNRDQYEANLAAFLAELERLNQELGQILQPLPQRKFIVFHPSWAYFARDYNLVQIPIEVEGQEPSAQELKQLIDTAKENNLTMVFGETQFSTKSSEAIAAEIGAGVELLDPLAADWSSNLKAVAQKIANANSAQP 338
               SCOP domains d2ov3a_ A: automated matches                                                                                                                                                                                                                                                                         SCOP domains
               CATH domains 2ov3A01 A:47-232 Nitrogenase molybdenum iron protein domain                                                                                                                               2ov3A02 A:233-338 Nitrogenase molybdenum iron protein domain                                               CATH domains
               Pfam domains ----SBP_bac_9-2ov3A01 A:51-334                                                                                                                                                                                                                                                                  ---- Pfam domains
         Sec.struct. author ..eeeee.hhhhhhhhhhhhh..eeeee......hhhhh..hhhhhhhhhhh.eeee........hhhhhhhhh...eeee...........--------------------------------........hhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhh.....eeee....hhhhhhhh..eeee..........hhhhhhhhhhhhhh..eeeee....hhhhhhhhhhhh.eeeee.....hhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2ov3 A  47 DAMDITVSIPPQQYFLEKIGGDLVRVSVLVPGNNDPHTYEPKPQQLAALSEAEAYVLIGLGFEQPWLEKLKAANANMKLIDSAQGITPLEMP--------------------------------GRLMVADPHIWLSPTLVKRQATTIAKELAELDPDNRDQYEANLAAFLAELERLNQELGQILQPLPQRKFIVFHPSWAYFARDYNLVQIPIEVEGQEPSAQELKQLIDTAKENNLTMVFGETQFSTKSSEAIAAEIGAGVELLDPLAADWSSNLKAVAQKIANANSAQP 338
                                    56        66        76        86        96       106       116       126       136 |       -         -         -    | |176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336  
                                                                                                                     138                              139 ||                                                                                                                                                                    
                                                                                                                                                        141|                                                                                                                                                                    
                                                                                                                                                         174
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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)

Asymmetric/Biological Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (1, 2)

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

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Clan: no clan defined [family: SBP_bac_9] (16)

(-) Gene Ontology  (4, 4)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (P73085_SYNY3 | P73085)
molecular function
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
biological process
    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: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: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)

UniProtKB/TrEMBL
        P73085_SYNY3 | P73085: 1pq4 2ov1

(-) Related Entries Specified in the PDB File

1pq4 FULL LENGTH ZNUA STRUCTURE PLUS ZINC BOUND.
2ov1 SAME ZNUA DELETION ONLY APO FORM