1FQJ

CRYSTAL STRUCTURE OF THE HETEROTRIMERIC COMPLEX OF THE RGS DOMAIN OF RGS9, THE GAMMA SUBUNIT OF PHOSPHODIESTERASE AND THE GT/I1 CHIMERA ALPHA SUBUNIT [(RGS9)-(PDEGAMMA)-(GT/I1ALPHA)-(GDP)-(ALF4-)-(MG2+)]

Structural Biology Knowledgebase: 1FQJ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.02 Å
  • R-Value Free: 0.265
  • R-Value Work: 0.233

Literature

Macromolecules
Sequence Display for 1FQJ

Classification: SIGNALING PROTEIN

Total Structure Weight: 115262.67

Macromolecule Entities
Molecule Chains Length Organism Details
CHIMERA OF GUANINE NUCLEOTIDE-BINDING PROTEIN G(T), ALPHA-1 SUBUNIT AND GUANINE NUCLEOTIDE-BINDING PROTEIN G(I), ALPHA-1 SUBUNIT A, D 325 Bos taurus Rattus norvegicus Details: THE CHIMERA COMPRISES RESIDUES 26 TO 215 OF BOVINE GT, RESIDUES 220 TO 298 OF RAT GI1, AND RESIDUES 295 TO 350 OF BOVINE GT
Gene Name(s): GNAT1 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
REGULATOR OF G-PROTEIN SIGNALING 9 B, E 147 Bos taurus Fragment: RGS DOMAIN (RESIDUES 276-422)
Gene Name(s): RGS9 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
RETINAL ROD RHODOPSIN-SENSITIVE CGMP 3',5'-CYCLIC PHOSPHODIESTERASE GAMMA-SUBUNIT C 42 Bos taurus EC#: 3.1.4.35 IUBMB
Fragment: PDEGAMMA (RESIDUES 46-87)
Gene Name(s): PDE6G Gene View PDEG
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

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

A, D 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: 2.02 Å
  • R-Value Free: 0.265
  • R-Value Work: 0.233
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 91.61 α = 90.00
b = 115.94 β = 90.00
c = 134.19 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-09-05
  • Released Date: 2001-02-28
  • Deposition author(s): Slep, K.C., Kercher, M.A., He, W., Cowan, C.W., Wensel, T.G., Sigler, P.B.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4