1TAG

STRUCTURAL DETERMINANTS FOR ACTIVATION OF THE ALPHA-SUBUNIT OF A HETEROTRIMERIC G PROTEIN


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.211
  • R-Value Work: 0.187

Literature

Macromolecules
Sequence Display for 1TAG

Classification: GTP-BINDING PROTEIN

Total Structure Weight: 37608.97

Macromolecule Entities
Molecule Chains Length Organism Details
TRANSDUCIN-ALPHA A 324 Bos taurus Gene Name(s): GNAT1 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

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

A MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.211
  • R-Value Work: 0.187
  • Space Group: I 2 2 2

Unit Cell:

Length (Å) Angle (°)
a = 71.90 α = 90.00
b = 87.80 β = 90.00
c = 143.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1994-11-23
  • Released Date: 1995-02-07
  • Deposition author(s): Lambright, D.G., Noel, J.P., Hamm, H.E., Sigler, P.B.

Revision History

  • 2008-03-24
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance