2BCJ

Crystal Structure of G Protein-Coupled Receptor Kinase 2 in Complex with Galpha-q and Gbetagamma Subunits

Structural Biology Knowledgebase: 2BCJ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.06 Å
  • R-Value Free: 0.292
  • R-Value Work: 0.243

Literature

Macromolecules
Sequence Display for 2BCJ

Classification: TRANSFERASE / HYDROLASE

Total Structure Weight: 166777.66

Macromolecule Entities
Molecule Chains Length Organism Details
G-protein coupled receptor kinase 2 A 689 Bos taurus EC#: 2.7.11.15 IUBMB
Fragment: residues 28-689
Mutation: S670A
Gene Name(s): ADRBK1 GRK2 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Guanine nucleotide-binding protein G(I)/G(S)/G(T) beta subunit 1 B 340 Bos taurus EC#: 3.6.5.1 IUBMB
Gene Name(s): GNB1 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Guanine nucleotide-binding protein G(I)/G(S)/G(O) gamma-2 subunit G 71 Bos taurus EC#: 3.6.5.1 IUBMB
Mutation: C68S
Gene Name(s): GNG2 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
G alpha I1, Guanine nucleotide-binding protein G(q), alpha subunit Q 353 Mus musculus Rattus norvegicus EC#: 3.6.5.1 IUBMB
Fragment: Chimeric protein comprising of N-terminal helix from rat Galpha-i1, residues 1-28 and residues 31-353 from mouse Galphaq
Gene Name(s): Gnaq
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
GDP
Query on GDP

Q GUANOSINE-5'-DIPHOSPHATE
C10 H15 N5 O11 P2
QGWNDRXFNXRZMB-UUOKFMHZSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ALF
Query on ALF

Q TETRAFLUOROALUMINATE ION
Al F4
UYOMQIYKOOHAMK-UHFFFAOYSA-J
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

Q MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
ACE
Query on ACE
B NON-POLYMER C2 H4 O --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.06 Å
  • R-Value Free: 0.292
  • R-Value Work: 0.243
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 64.92 α = 90.00
b = 129.95 β = 95.81
c = 122.76 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-10-19
  • Released Date: 2005-12-20
  • Deposition author(s): Tesmer, J.J.G.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Flag residual B-value | Details: Tagged residual B temperature factor