2Q97

Complex of mammalian actin with toxofilin from toxoplasma gondii

Structural Biology Knowledgebase: 2Q97 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.284
  • R-Value Work: 0.229

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2Q97

Classification: STRUCTURAL PROTEIN / CELL INVASION

Total Structure Weight: 57208.36

Macromolecule Entities
Molecule Chains Length Organism Details
Actin, alpha skeletal muscle A 375 Oryctolagus cuniculus Gene Name(s): ACTA1 Gene View ACTA
Toxofilin T 129 Toxoplasma gondii Fragment: residues 69-196
Gene Name(s): toxofilin TGGT1_214080

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

A ADENOSINE-5'-TRIPHOSPHATE
C10 H16 N5 O13 P3
ZKHQWZAMYRWXGA-KQYNXXCUSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
HIC
Query on HIC
A L-PEPTIDE LINKING C7 H11 N3 O2 HIS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.284
  • R-Value Work: 0.229
  • Space Group: P 41 2 2

Unit Cell:

Length (Å) Angle (°)
a = 54.52 α = 90.00
b = 54.52 β = 90.00
c = 363.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-06-12
  • Released Date: 2007-10-16
  • Deposition author(s): Lee, S.H., Dominguez, R.

Revision History

  • 2011-08-24
    Type: Atom element type assignment | Details: Correct atom labels for HIC ligand
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4