2BR8

CRYSTAL STRUCTURE OF ACETYLCHOLINE-BINDING PROTEIN (ACHBP) FROM APLYSIA CALIFORNICA IN COMPLEX WITH AN ALPHA-CONOTOXIN PNIA VARIANT

Structural Biology Knowledgebase: 2BR8 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.250
  • R-Value Work: 0.198

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2BR8

Classification: RECEPTOR / INHIBITOR

Total Structure Weight: 132334.14

Macromolecule Entities
Molecule Chains Length Organism Details
SOLUBLE ACETYLCHOLINE RECEPTOR A, B, C, D, E 217 Aplysia californica Mutation: A41V, A136V
Details: HEPES BUFFER MOLECULE IDENTIFIED IN 4 OUT OF FIVE BINDING SITES
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
ALPHA-CONOTOXIN PNIA F, G, H, I, J 17 Conus pennaceus Mutation: A10L, D14K
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

C, E, F, G, I SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
NH2
Query on NH2
F, G, H, I, J NON-POLYMER H2 N --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.250
  • R-Value Work: 0.198
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 67.47 α = 90.00
b = 80.08 β = 93.20
c = 134.04 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-05-03
  • Released Date: 2005-06-07
  • Deposition author(s): Celie, P.H.N., Kasheverov, I.E., Mordvintsev, D.Y., Hogg, R.C., Van Nierop, P., Van Elk, R., Van Rossum-Fikkert, S.E., Zhmak, M.N., Bertrand, D., Tsetlin, V., Sixma, T.K., Smit, A.B.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4