2XKN

Crystal structure of the Fab fragment of the anti-EGFR antibody 7A7


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.4 Å
  • R-Value Free: 0.176
  • R-Value Work: 0.144

Literature

Macromolecules
Sequence Display for 2XKN

Classification: IMMUNE SYSTEM

Total Structure Weight: 96921.93

Macromolecule Entities
Molecule Chains Length Organism Details
ANTI-EGFR ANTIBODY 7A7 A, C 223 Mus musculus Fragment: FAB FRAGMENT LIGHT CHAIN (IGG1), RESIDUES 1-223
ANTI-EGFR ANTIBODY 7A7 B, D 216 Mus musculus Fragment: FAB FRAGMENT HEAVY CHAIN (IGG1), RESIDUES 1-216

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
PE4
Query on PE4

B, D 2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]- ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL
POLYETHYLENE GLYCOL PEG4000 (Synonym)
C16 H34 O8
PJWQOENWHPEPKI-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.4 Å
  • R-Value Free: 0.176
  • R-Value Work: 0.144
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 169.03 α = 90.00
b = 57.33 β = 122.51
c = 121.02 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-07-09
  • Released Date: 2011-06-15
  • Deposition author(s): Talavera, A., Mackenzie, J., Friemann, R., Krengel, U.

Revision History

  • Version 1_0: 2011-06-15

    Type: Initial release

  • Version 1_1: 2011-08-31

    Type: Database references, Refinement description, Source and taxonomy, Version format compliance