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Crystal Structure of G Protein-Coupled Receptor Kinase 2 in Complex with Galpha-q and Gbetagamma Subunits
2BCJ
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  •   Molecular Description Hide
    Classification: Transferase/hydrolase
    Structure Weight: 166777.63
    Molecule: G-protein coupled receptor kinase 2
    Polymer: 1 Type: protein Length: 689
    Chains: A
    EC#: 2.7.11.15   
    Fragment: residues 28-689
    Mutation: S670A
    Organism: Bos taurus
    Gene Names: Gene View for ADRBK1 GRK2
    UniProtKB: Protein Feature View | Search PDB | P21146  
    Molecule: Guanine nucleotide-binding protein G(I)/G(S)/G(T) beta subunit 1
    Polymer: 2 Type: protein Length: 340
    Chains: B
    EC#: 3.6.5.1   
    Organism: Bos taurus
    Gene Name: Gene View for GNB1
    UniProtKB: Protein Feature View | Search PDB | P62871  
    Molecule: Guanine nucleotide-binding protein G(I)/G(S)/G(O) gamma-2 subunit
    Polymer: 3 Type: protein Length: 71
    Chains: G
    EC#: 3.6.5.1   
    Mutation: C68S
    Organism: Bos taurus
    Gene Name: Gene View for GNG2
    UniProtKB: Protein Feature View | Search PDB | P63212  
    Molecule: G alpha I1, Guanine nucleotide-binding protein G(q), alpha subunit
    Polymer: 4 Type: protein Length: 353
    Chains: Q
    EC#: 3.6.5.1   
    Fragment: Chimeric protein comprising of N-terminal helix from rat Galpha-i1, residues 1-28 and residues 31-353 from mouse Galphaq
    Organism: Mus musculus Rattus norvegicus
    Gene Name: Gnaq
    UniProtKB: Protein Feature View | Search PDB | P21279  
     
  •   Structure Validation Hide

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  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Bos taurus   Taxonomy   Common Name: Cattle Expression System: Trichoplusia ni  
    Polymer: 2
    Scientific Name: Bos taurus   Taxonomy   Common Name: Cattle Expression System: Trichoplusia ni  
    Polymer: 3
    Scientific Name: Bos taurus   Taxonomy   Common Name: Cattle Expression System: Trichoplusia ni  
    Polymer: 4
    Scientific Name: Rattus norvegicus, mus musculus   Taxonomy   Common Name: Norway rat, house mouse Expression System: Trichoplusia ni  
     
  •   Related PDB Entries Hide
    Identifier Details
    1OMW  Crystal Structure Of The Complex Between G Protein-Coupled Receptor Kinase 2 and Heterotrimeric G Protein beta 1 and gamma 2 Subunits 
    1YM7  Crystal structure of G Protein-Coupled Receptor Kinase 2 (Grk2) 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    ALF
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    ALF Al F4
    TETRAFLUOROALUMINATE ION
    GDP
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    GDP C10 H15 N5 O11 P2
    GUANOSINE-5'-DIPHOSPHATE
    GDP:2BCJ
    MG
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    MG Mg
    MAGNESIUM ION
     
  •   Modified Residues Hide
    Identifier Formula Parent Type
    ACE
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    ACE C2 H4 O nonPolymer
     
  •   External Domain Annotations Hide
     
  •   Structural Biology Knowledgebase Data Hide
     
 
Data in orange boxes are gathered from external resources (when available).
 
  Biological Assembly       
Biological assembly 1 assigned by authors
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  •   Deposition Summary Hide
    Authors:   Tesmer, J.J.G.

    Deposition:   2005-10-19
    Release:   2005-12-20
    Last Modified (REVDAT):   2011-07-13
     
  •   Revision History    Hide
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    2011-07-13
    Version format compliance
    2011-07-13
    Flag residual B-value
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   3.06
    R-Value: 0.236 (obs.)
    R-Free: 0.292
    Space Group: P 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 64.92 α = 90.00 
    b = 129.95 β = 95.81 
    c = 122.76 γ = 90.00