4FID

Crystal structure of a heterotrimeric G-Protein subunit from entamoeba histolytica, EHG-ALPHA-1

Structural Biology Knowledgebase: 4FID SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.62 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.189

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4FID

Classification: SIGNALING PROTEIN

Total Structure Weight: 78179.09

Macromolecule Entities
Molecule Chains Length Organism Details
G protein alpha subunit A, B 340 Entamoeba histolytica Fragment: UNP RESIDUES 22-358
Gene Name(s): EHI_140350
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
GDP
Query on GDP

A, B GUANOSINE-5'-DIPHOSPHATE
C10 H15 N5 O11 P2
QGWNDRXFNXRZMB-UUOKFMHZSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 2 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A, B L-PEPTIDE LINKING C5 H11 N O2 Se MET
MLY
Query on MLY
A, B L-PEPTIDE LINKING C8 H18 N2 O2 LYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.62 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.189
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 56.67 α = 90.00
b = 57.17 β = 90.00
c = 231.29 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-06-08
  • Released Date: 2012-11-28
  • Deposition author(s): Bosch, D.E., Kimple, A.J., Muller, R.E., Gigure, P.M., Willard, F.S., Machius, M., Temple, B.R., Siderovski, D.P.

Revision History

  • 2013-06-26
    Type: Refinement description | Details: --