4EKC

Structure of human regulator of G protein signaling 2 (RGS2) in complex with murine Galpha-q(R183C)

Structural Biology Knowledgebase: 4EKC SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 7.4 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.158

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4EKC

Classification: SIGNALING PROTEIN / INHIBITOR

Total Structure Weight: 114154.17

Macromolecule Entities
Molecule Chains Length Organism Details
Guanine nucleotide-binding protein G(q) subunit alpha A, C 347 Mus musculus EC#: 3.6.5.1 IUBMB
Fragment: UNP residues 18-359
Mutation: E125D, N126V, Y128D, V129Y, D130A, R183C
Gene Name(s): Gnaq
Regulator of G-protein signaling 2 B, D 137 Homo sapiens EC#: 3.6.3.49 IUBMB
Fragment: RGS domain, UNP residues 72-203
Gene Name(s): RGS2 Gene View G0S8 GIG31

Small Molecules
Ligands 3 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
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ALF
Query on ALF

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

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 7.4 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.158
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 139.60 α = 90.00
b = 124.98 β = 124.13
c = 97.20 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-04-09
  • Released Date: 2013-01-30
  • Deposition author(s): Tesmer, J.J.G., Nance, M.R.

Revision History

  • 2013-08-28
    Type: Citation | Details: Citation update