2IK8

Crystal structure of the heterodimeric complex of human RGS16 and activated Gi alpha 1

Structural Biology Knowledgebase: 2IK8 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.71 Å
  • R-Value Free: 0.291
  • R-Value Work: 0.233

Literature

Macromolecules
Sequence Display for 2IK8

Classification: SIGNALING PROTEIN

Total Structure Weight: 107950.73

Macromolecule Entities
Molecule Chains Length Organism Details
Guanine nucleotide-binding protein G(i), alpha-1 subunit A, C 324 Homo sapiens Gene Name(s): GNAI1 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Regulator of G-protein signaling 16 B, D 140 Homo sapiens Gene Name(s): RGS16 Gene View RGSR
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
GDP
Query on GDP

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

A, C TETRAFLUOROALUMINATE ION
Al F4
UYOMQIYKOOHAMK-UHFFFAOYSA-J
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A, B, C, D SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, C 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: 2.71 Å
  • R-Value Free: 0.291
  • R-Value Work: 0.233
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 82.66 α = 90.00
b = 104.31 β = 90.00
c = 124.05 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-10-02
  • Released Date: 2006-11-21
  • Deposition author(s): Soundararajan, M., Turnbull, A.P., Papagrigoriou, E., Debreczeni, J., Gorrec, F., von Delft, F., Weigelt, J., Edwards, A., Arrowsmith, C., Sundstrom, M., Doyle, D.A., Structural Genomics Consortium (SGC)

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