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Crystal structure of Mg(2+) and BeF(3)(-)-bound CheY in complex with CheZ(200-214) solved from a F432 crystal grown in CAPS (pH 10.5)
2FKA
Primary Citation
 
 
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  •   Molecular Description Hide
    Classification: Signaling Protein
    Structure Weight: 16392.20
    Molecule: Chemotaxis protein cheY
    Polymer: 1 Type: protein Length: 129
    Chains: A
    Organism Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
    Gene Names cheY STM1916
    UniProtKB:   Protein Feature View | Search PDB | P0A2D5  
    Molecule: C-terminal 15-mer from Chemotaxis protein cheZ
    Polymer: 2 Type: protein Length: 15
    Chains: B
    Fragment: residues 200-214
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Salmonella typhimurium   Taxonomy   Expression System: Escherichia coli  
    Polymer: 2
    Scientific Name: Synthetic construct   Taxonomy    
     
  •   Related PDB Entries Hide
    Identifier Details
    2FLK  The CheY-CheZ peptide complex in the same space group and solved from crystals grown under the same conditions but without Mg2+ and BeF3- ligands bound to CheY 
    2FLW  The Mg2+ and BeF3--bound CheY-CheZ peptide complex in the same space group but solved from crystals grown in Hepes (pH 7.5) 
    2FMF  The CheY-CheZ peptide complex in the same space group but solved from crystals grown in Hepes (pH 7.5) and without Mg2+ and BeF3- ligands bound to CheY 
    2FMH  The Mg2+ and BeF3--bound CheY-CheZ peptide complex in the same space group but solved from crystals grown in Tris (pH 8.4) 
    2FMI  The CheY-CheZ peptide complex in the same space group but solved from crystals grown in Tris (pH 8.4) and without Mg2+ and BeF3- ligands bound to CheY 
    2FMK  The Mg2+ and BeF3--bound CheY-CheZ peptide complex solved from P2(1)2(1)2 crystals grown in MES (pH 6.0) 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name Interactions
    BEF
    Search 
    Download      		BEF Be F3
    BERYLLIUM TRIFLUORIDE ION
    CXS
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    Download      		CXS C9 H19 N O3 S
    3-CYCLOHEXYL-1-PROPYLSULFONIC ACID
    		CXS:2FKA
    MG
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    Download      		MG Mg
    MAGNESIUM ION
    SO4
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    Download      		SO4 O4 S
    SULFATE ION
     
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Data in orange boxes are gathered from external resources (when available).
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  Biological Assembly 1       
Biological assembly 1 assigned by authors and generated by PQS (software)
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  •   Deposition Summary Hide
    Authors:   Guhaniyogi, J.,  Robinson, V.L.,  Stock, A.M.

    Deposition:   2006-01-04
    Release:   2006-05-23
    Last Modified (REVDAT):   2011-07-13
     
  •   Revision History    Hide
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    2011-07-13
    Biological assembly
    2011-07-13
    Source and taxonomy
    2011-07-13
    Version format compliance
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   2.00
    R-Value: 0.212 (obs.)
    R-Free: 0.224
    Space Group: F 4 3 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 198.73 α = 90.00 
    b = 198.73 β = 90.00 
    c = 198.73 γ = 90.00