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(-) Description

Title :  CRYSTAL STRUCTURE OF ZNUA
 
Authors :  S. Banerjee, B. Wei, M. Bhattacharyya-Pakrasi, H. B. Pakrasi, T. J. Smi
Date :  17 Jun 03  (Deposition) - 04 Nov 03  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Znua, Loop, Metal-Binding, Metal Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Banerjee, B. Wei, M. Bhattacharyya-Pakrasi, H. B. Pakrasi, T. J. Smith
Structural Determinants Of Metal Specificity In The Zinc Transport Protein Znua From Synechocystis 6803.
J. Mol. Biol. V. 333 1061 2003
PubMed-ID: 14583199  |  Reference-DOI: 10.1016/J.JMB.2003.09.008

(-) Compounds

Molecule 1 - PERIPLASMIC BINDING PROTEIN COMPONENT OF AN ABC TYPE ZINC UPTAKE TRANSPORTER
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: PET41A
    Expression System Strain: BL21 (DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Organism Scientific: SYNECHOCYSTIS SP.
    Organism Taxid: 1148
    Strain: PCC 6803

 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  (1, 2)

Asymmetric Unit (1, 2)
No.NameCountTypeFull Name
1ZN2Ligand/IonZINC ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1ZN-1Ligand/IonZINC ION
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1ZN-1Ligand/IonZINC ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS B:83 , HIS B:179 , HIS B:243 , HOH B:1103BINDING SITE FOR RESIDUE ZN B 1001
2AC2SOFTWAREHIS A:83 , HIS A:179 , HIS A:243 , HOH A:1101BINDING SITE FOR RESIDUE ZN A 1002

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1PQ4)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1PQ4)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1PQ4)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1PQ4)

(-) Exons   (0, 0)

(no "Exon" information available for 1PQ4)

(-) 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:255
 aligned with P73085_SYNY3 | P73085 from UniProtKB/TrEMBL  Length:338

    Alignment length:289
                                    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         
         P73085_SYNY3    47 DAMDITVSIPPQQYFLEKIGGDLVRVSVLVPGNNDPHTYEPKPQQLAALSEAEAYVLIGLGFEQPWLEKLKAANANMKLIDSAQGITPLEMEKHDHSHGEEEGHDDHSHDGHDHGSESEKEKAKGALMVADPHIWLSPTLVKRQATTIAKELAELDPDNRDQYEANLAAFLAELERLNQELGQILQPLPQRKFIVFHPSWAYFARDYNLVQIPIEVEGQEPSAQELKQLIDTAKENNLTMVFGETQFSTKSSEAIAAEIGAGVELLDPLAADWSSNLKAVAQKIANANS 335
               SCOP domains d1pq4a_ A: Periplasmic zinc binding protein ZnuA                                                                                                                                                                                                                                                  SCOP domains
               CATH domains 1pq4A01 A:47-232 Nitrogenase molybdenum iron protein domain                                                                                                                               1pq4A02 A:233-335 Nitrogenase molybdenum iron protein domain                                            CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeee.hhhhhhhhhhhhh..eeeee......hhhhh..hhhhhhhhhhh.eeee........hhhhhhhhh.....ee............----------------------------------.....hhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhh.....eeee....hhhhhhhh..eeee..............hhhhhh......eeeee....hhhhhhhhhhhh.eeeee.....hhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1pq4 A  47 DAMDITVSIPPQQYFLEKIGGDLVRVSVLVPGNNDPHTYEPKPQQLAALSEAEAYVLIGLGFEQPWLEKLKAANANMKLIDSAQGITPLEMEK----------------------------------MVADPHIWLSPTLVKRQATTIAKELAELDPDNRDQYEANLAAFLAELERLNQELGQILQPLPQRKFIVFHPSWAYFARDYNLVQIPIEVEGQEPSAQELKQLIDTAKENNLTMVFGETQFSTKSSEAIAAEIGAGVELLDPLAADWSSNLKAVAQKIANANS 335
                                    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         
                                                                                                                      139                                174                                                                                                                                                                 


Chain B from PDB  Type:PROTEIN  Length:264
 aligned with P73085_SYNY3 | P73085 from UniProtKB/TrEMBL  Length:338

    Alignment length:289
                                    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         
         P73085_SYNY3    47 DAMDITVSIPPQQYFLEKIGGDLVRVSVLVPGNNDPHTYEPKPQQLAALSEAEAYVLIGLGFEQPWLEKLKAANANMKLIDSAQGITPLEMEKHDHSHGEEEGHDDHSHDGHDHGSESEKEKAKGALMVADPHIWLSPTLVKRQATTIAKELAELDPDNRDQYEANLAAFLAELERLNQELGQILQPLPQRKFIVFHPSWAYFARDYNLVQIPIEVEGQEPSAQELKQLIDTAKENNLTMVFGETQFSTKSSEAIAAEIGAGVELLDPLAADWSSNLKAVAQKIANANS 335
               SCOP domains d1pq4b_ B: Periplasmic zinc binding protein ZnuA                                                                                                                                                                                                                                                  SCOP domains
               CATH domains 1pq4B01 B:47-232 Nitrogenase molybdenum iron protein domain                                                                                                                               1pq4B02 B:233-335 Nitrogenase molybdenum iron protein domain                                            CATH domains
           Pfam domains (1) ----SBP_bac_9-1pq4B01 B:51-334                                                                                                                                                                                                                                                                  - Pfam domains (1)
           Pfam domains (2) ----SBP_bac_9-1pq4B02 B:51-334                                                                                                                                                                                                                                                                  - Pfam domains (2)
         Sec.struct. author ..eeeee.hhhhhhhhhhhhh..eeeee......hhhhh..hh.hhhhhhhh.eeee........hhhhhhhhh.....ee..............-------------------------............hhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhh.....eeee....hhhhhhhh..eeee..............hhhhhhh.....eeeee....hhhhhhhhhhhh.eeeee.....hhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1pq4 B  47 DAMDITVSIPPQQYFLEKIGGDLVRVSVLVPGNNDPHTYEPKPQQLAALSEAEAYVLIGLGFEQPWLEKLKAANANMKLIDSAQGITPLEMEKHD-------------------------EKAKGALMVADPHIWLSPTLVKRQATTIAKELAELDPDNRDQYEANLAAFLAELERLNQELGQILQPLPQRKFIVFHPSWAYFARDYNLVQIPIEVEGQEPSAQELKQLIDTAKENNLTMVFGETQFSTKSSEAIAAEIGAGVELLDPLAADWSSNLKAVAQKIANANS 335
                                    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         
                                                                                                                        141                       167
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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) (23833)

(-) CATH Domains  (1, 4)

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

(-) Pfam Domains  (1, 2)

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

(-) Gene Ontology  (4, 4)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (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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  1pq4
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  P73085_SYNY3 | P73085
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 Related Entries

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

UniProtKB/TrEMBL
        P73085_SYNY3 | P73085: 2ov1 2ov3

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