2BBA

Crystal Structure and Thermodynamic Characterization of the EphB4 Receptor in Complex with an ephrin-B2 Antagonist Peptide Reveals the Determinants for Receptor Specificity.

Structural Biology Knowledgebase: 2BBA SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.191
  • R-Value Work: 0.174

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2BBA

Classification: SIGNALING PROTEIN

Total Structure Weight: 22988.14

Macromolecule Entities
Molecule Chains Length Organism Details
Ephrin type-B receptor 4 A 185 Homo sapiens EC#: 2.7.10.1 IUBMB
Fragment: Ligand Binding Domain
Gene Name(s): EPHB4 Gene View HTK MYK1 TYRO11
Agonist peptide P 15 synthetic

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.191
  • R-Value Work: 0.174
  • Space Group: P 41 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 60.97 α = 90.00
b = 60.97 β = 90.00
c = 151.68 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-10-17
  • Released Date: 2006-07-18
  • Deposition author(s): Chrencik, J.E., Kuhn, P., Accelerated Technologies Center for Gene to 3D Structure (ATCG3D)

Revision History

  • 2011-07-13
    Type: Flag residual B-value | Details: Tagged residual B temperature factor
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4