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(-) Description

Title :  MODE OF ACTION OF A PUTATIVE ZINC TRANSPORTER CZRB (ZN FORM)
 
Authors :  V. Cherezov, V. Srinivasan, D. M. E. Szebenyi, M. Caffrey
Date :  16 Jan 08  (Deposition) - 23 Sep 08  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Membrane Protein, Zinc Transporter, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  V. Cherezov, N. Hofer, D. M. Szebenyi, O. Kolaj, J. G. Wall, R. Gillilan V. Srinivasan, C. P. Jaroniec, M. Caffrey
Insights Into The Mode Of Action Of A Putative Zinc Transporter Czrb In Thermus Thermophilus
Structure V. 16 1378 2008
PubMed-ID: 18786400  |  Reference-DOI: 10.1016/J.STR.2008.05.014

(-) Compounds

Molecule 1 - CZRB PROTEIN
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPIVEX2.4D
    Expression System StrainBL21
    Expression System Vector TypePLASMID
    FragmentSEQUENCE DATABASE RESIDUES 198-291
    GeneCZRB
    Organism ScientificTHERMUS THERMOPHILUS

 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, 4)

Asymmetric Unit (1, 4)
No.NameCountTypeFull Name
1ZN4Ligand/IonZINC ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1ZN-1Ligand/IonZINC ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:4 , HIS A:31 , HIS A:47 , GLU A:84 , HOH A:517BINDING SITE FOR RESIDUE ZN A 501
2AC2SOFTWAREHIS A:60 , HIS A:82 , GLU A:84 , HOH A:527 , HOH A:585 , HOH A:589BINDING SITE FOR RESIDUE ZN A 502
3AC3SOFTWAREASP A:32 , HIS A:47 , HOH A:516BINDING SITE FOR RESIDUE ZN A 503
4AC4SOFTWAREGLU A:57 , HOH A:528 , HOH A:586BINDING SITE FOR RESIDUE ZN A 504

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

(no "Exon" information available for 3BYR)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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  UniProt sequence: complete  aligned part    
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:89
 aligned with Q8VLX7_THETH | Q8VLX7 from UniProtKB/TrEMBL  Length:291

    Alignment length:89
                                   209       219       229       239       249       259       269       279         
         Q8VLX7_THETH   200 MDEGLPPEEVERIRAFLQERIRGRALEVHDLKTRRAGPRSFLEFHLVVRGDTPVEEAHRLCDELERALAQAFPGLQATIHVEPEGERKR 288
               SCOP domains d3byra_ A: Putative Zinc transporter CzrB                                                 SCOP domains
               CATH domains ----------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....hhhhhhhhhhhhhhhh.....eeeeeeeeee..eeeeeeeee.....hhhhhhhhhhhhhhhhhhhh..eeeeeeeehhhhh.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------- Transcript
                 3byr A   3 MDEGLPPEEVERIRAFLQERIRGRALEVHDLKTRRAGPRSFLEFHLVVRGDTPVEEAHRLCDELERALAQAFPGLQATIHVEPEGERKR  91
                                    12        22        32        42        52        62        72        82         

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 Classification and Annotation

(-) SCOP Domains  (1, 1)

Asymmetric Unit

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3BYR)

(-) Gene Ontology  (9, 9)

Asymmetric Unit(hide GO term definitions)
Chain A   (Q8VLX7_THETH | Q8VLX7)
molecular function
    GO:0008324    cation transmembrane transporter activity    Enables the transfer of cation from one side of the membrane to the other.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
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:0006812    cation transport    The directed movement of cations, atoms or small molecules with a net positive 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

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        Q8VLX7_THETH | Q8VLX73byp

(-) Related Entries Specified in the PDB File

3byp APO-CZRB