2XYS

Crystal structure of Aplysia californica AChBP in complex with strychnine

Structural Biology Knowledgebase: 2XYS SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.91 Å
  • R-Value Free: 0.210
  • R-Value Work: 0.172

Literature

Macromolecules
Sequence Display for 2XYS

Classification: RECEPTOR

Total Structure Weight: 125450.27

Macromolecule Entities
Molecule Chains Length Organism Details
SOLUBLE ACETYLCHOLINE RECEPTOR A, B, C, D, E 217 Aplysia californica Fragment: RESIDUES 20-236
Mutation: A41V, A136V
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SY9
Query on SY9

A, B, C, D, E STRYCHNINE
C21 H22 N2 O2
QMGVPVSNSZLJIA-FVWCLLPLSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
SY9 N/A in BindingDB
Ki: 38 nM  BindingMOAD
Ki: 38 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.91 Å
  • R-Value Free: 0.210
  • R-Value Work: 0.172
  • Space Group: P 41 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 100.59 α = 90.00
b = 100.59 β = 90.00
c = 289.68 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-11-19
  • Released Date: 2011-03-23
  • Deposition author(s): Brams, M., Pandya, A., Kuzmin, D., Van Elk, R., Krijnen, L., Yakel, J.L., Tsetlin, V., Smit, A.B., Ulens, C.

Revision History

  • 2011-12-28
    Type: Version format compliance | Details: REMARK 4
  • 2011-12-28
    Type: Citation | Details: JRNL