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(-) Description

Title :  THE SOLUBLE DOMAIN STRUCTURE OF THE ZNTB ZN2+ EFFLUX SYSTEM
 
Authors :  Q. Wan, C. Dealwis
Date :  08 Jul 10  (Deposition) - 23 Mar 11  (Release) - 23 Mar 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  A (1x),B (1x)
Keywords :  Alpha-Beta-Alpha Sandwich, Zinc Efflux System, Membrane, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Q. Wan, B. Gorzelle, M. Fuente, F. Mohammed, C. Dealwis, M. Maguire
The Soluble Domain Structure Of The Zntb Zn2+ Efflux System
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - ZINC TRANSPORT PROTEIN ZNTB
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: SOLUBLE DOMAIN (UNP RESIDUES 1-262)
    Gene: ZNTB, STM1656
    Organism Scientific: SALMONELLA ENTERICA
    Organism Taxid: 90371
    Strain: SUBSP. ENTERICA SEROVAR TYPHIMURIUM

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): AB
Biological Unit 2 (1x): A (1x)B (1x)

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 12)

Asymmetric Unit (2, 12)
No.NameCountTypeFull Name
1SO44Ligand/IonSULFATE ION
2ZN8Ligand/IonZINC ION
Biological Unit 1 (1, 4)
No.NameCountTypeFull Name
1SO44Ligand/IonSULFATE ION
2ZN-1Ligand/IonZINC ION
Biological Unit 2 (1, 3)
No.NameCountTypeFull Name
1SO43Ligand/IonSULFATE ION
2ZN-1Ligand/IonZINC ION

(-) Sites  (12, 12)

Asymmetric Unit (12, 12)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREASN A:48 , HIS A:51 , ARG A:122 , LYS A:125BINDING SITE FOR RESIDUE SO4 A 265
02AC2SOFTWARESER A:76 , SER A:77 , ARG A:78 , ARG A:80BINDING SITE FOR RESIDUE SO4 A 266
03AC3SOFTWAREVAL A:81 , SER A:82 , ARG A:83 , ARG A:212BINDING SITE FOR RESIDUE SO4 A 267
04AC4SOFTWAREASP A:131 , HIS A:159BINDING SITE FOR RESIDUE ZN A 268
05AC5SOFTWAREHIS A:168 , CYS A:246 , ARG A:249BINDING SITE FOR RESIDUE ZN A 269
06AC6SOFTWARECYS A:94 , HIS A:159BINDING SITE FOR RESIDUE ZN A 270
07AC7SOFTWAREGLY A:1 , HIS A:2 , MET A:3 , GLU A:115BINDING SITE FOR RESIDUE ZN A 271
08AC8SOFTWARESER B:76 , SER B:77 , ARG B:78 , ARG B:80BINDING SITE FOR RESIDUE SO4 B 265
09AC9SOFTWAREHIS B:168 , CYS B:246BINDING SITE FOR RESIDUE ZN B 266
10BC1SOFTWAREASP B:131 , HIS B:159 , HOH B:297BINDING SITE FOR RESIDUE ZN B 267
11BC2SOFTWAREHIS A:41 , ASP B:38 , HIS B:41BINDING SITE FOR RESIDUE ZN B 268
12BC3SOFTWAREGLY B:1 , HIS B:2 , GLU B:115BINDING SITE FOR RESIDUE ZN B 269

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3NVO)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3NVO)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3NVO)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3NVO)

(-) Exons   (0, 0)

(no "Exon" information available for 3NVO)

(-) 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:250
 aligned with ZNTB_SALTY | Q9EYX5 from UniProtKB/Swiss-Prot  Length:327

    Alignment length:264
                              1                                                                                                                                                                                                                                                                     
                              |      8        18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258    
           ZNTB_SALTY     - --MEAIKGSDVNVPDAVFAWLLDGRGGVKPLEDNDVIDSQHPCWLHLNYTHPDSARWLASTPLLPNNVRDALAGESSRPRVSRMGEGTLITLRCINGSTDERPDQLVAMRLYMDERFIVSTRQRKVLALDDVVSDLQEGTGPVDCGGWLVDVCDALTDHASEFIEELHDKIIDLEDNLLDQQIPPRGFLALLRKQLIVMRRYMAPQRDVYARLASERLPWMSDDHRRRMQDIADRLGRGLDEIDACIARTGIMADEIAQVMQES 262
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .....eehhhhh.....eeeee.....eee.....ee.....eeeeee..hhhhhhhhhhh......hhhhhh......eeeee..eeeeeee..----------..eeeeee...eeeeee...hhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..----.....hhhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3nvo A   1 GHMEAIKGSDVNVPDAVFAWLLDGRGGVKPLEDNDVIDSQHPCWLHLNYTHPDSARWLASTPLLPNNVRDALAGESSRPRVSRMGEGTLITLRCI----------LVAMRLYMDERFIVSTRQRKVLALDDVVSDLQEGTGPVDCGGWLVDVCDALTDHASEFIEELHDKIIDLEDN----QIPPRGFLALLRKQLIVMRRYMAPQRDVYARLASERLPWMSDDHRRRMQDIADRLGRGLDEIDACIARTGIMADEIAQVMQES 264
                                    10        20        30        40        50        60        70        80        90    |    -     | 110       120       130       140       150       160       170      |  - |     190       200       210       220       230       240       250       260    
                                                                                                                         95        106                                                                    177  182                                                                                  


Chain B from PDB  Type:PROTEIN  Length:247
 aligned with ZNTB_SALTY | Q9EYX5 from UniProtKB/Swiss-Prot  Length:327

    Alignment length:260
                              1                                                                                                                                                                                                                                                                 
                              |      8        18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258
           ZNTB_SALTY     - --MEAIKGSDVNVPDAVFAWLLDGRGGVKPLEDNDVIDSQHPCWLHLNYTHPDSARWLASTPLLPNNVRDALAGESSRPRVSRMGEGTLITLRCINGSTDERPDQLVAMRLYMDERFIVSTRQRKVLALDDVVSDLQEGTGPVDCGGWLVDVCDALTDHASEFIEELHDKIIDLEDNLLDQQIPPRGFLALLRKQLIVMRRYMAPQRDVYARLASERLPWMSDDHRRRMQDIADRLGRGLDEIDACIARTGIMADEIAQV 258
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) --------------------------------------CorA-3nvoB01 B:39-260                                                                                                                                                                                                          Pfam domains (1)
           Pfam domains (2) --------------------------------------CorA-3nvoB02 B:39-260                                                                                                                                                                                                          Pfam domains (2)
         Sec.struct. author .................eeeee.....eee............eeeeee..hhhhhhhhhhh...hhhhhhhhh......eeee....eeeeeee.----------.eeeeeee...eeeeee.....hhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.---..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3nvo B   1 GHMEAIKGSDVNVPDAVFAWLLDGRGGVKPLEDNDVIDSQHPCWLHLNYTHPDSARWLASTPLLPNNVRDALAGESSRPRVSRMGEGTLITLRCI----------LVAMRLYMDERFIVSTRQRKVLALDDVVSDLQEGTGPVDCGGWLVDVCDALTDHASEFIEELHDKIIDLEDNLLDQ---PRGFLALLRKQLIVMRRYMAPQRDVYARLASERLPWMSDDHRRRMQDIADRLGRGLDEIDACIARTGIMADEIAQV 260
                                    10        20        30        40        50        60        70        80        90    |    -     | 110       120       130       140       150       160       170       180|   |  190       200       210       220       230       240       250       260
                                                                                                                         95        106                                                                        181 185
   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  (0, 0)

(no "SCOP Domain" information available for 3NVO)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3NVO)

(-) Pfam Domains  (1, 2)

Asymmetric Unit
(-)
Clan: no clan defined [family: CorA] (2)

(-) Gene Ontology  (13, 13)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (ZNTB_SALTY | Q9EYX5)
molecular function
    GO:0046873    metal ion transmembrane transporter activity    Enables the transfer of metal ions from one side of a membrane to the other.
    GO:0005385    zinc ion transmembrane transporter activity    Enables the transfer of zinc (Zn) ions from one side of a membrane to the other.
biological process
    GO:0098655    cation transmembrane transport    A process in which a cation is transported from one side of a membrane to the other 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: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.
    GO:0071577    zinc II ion transmembrane transport    A process in which a zinc II ion is transported from one side of a membrane to the other by means of some agent such as a transporter or pore.
    GO:0006829    zinc II ion transport    The directed movement of zinc (Zn II) ions into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
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:0005887    integral component of plasma membrane    The component of the plasma 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)

UniProtKB/Swiss-Prot
        ZNTB_SALTY | Q9EYX5: 3nwi

(-) Related Entries Specified in the PDB File

2cvx DIFFERENT SPECIES OF ZINC TRANSPORTER
3nwi