1UW6

X-ray structure of acetylcholine binding protein (AChBP) in complex with nicotine


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.265
  • R-Value Work: 0.222

Literature

Macromolecules
Sequence Display for 1UW6

Classification: GLYCOPROTEIN

Total Structure Weight: 483757.69

Macromolecule Entities
Molecule Chains Length Organism Details
ACETYLCHOLINE-BINDING PROTEIN A, B, C..., D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, TA, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T 211 Lymnaea stagnalis Mutation: S0E, L1F
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T (S)-3-(1-METHYLPYRROLIDIN-2-YL)PYRIDINE
(S)-(-)-NICOTINE, 3-[(2S)-1-METHYL-2-PYRROLIDINYL] PYRIDINE (Synonym)
C10 H14 N2
SNICXCGAKADSCV-JTQLQIEISA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
NCT Kd: 40.7 - 479 nM (99) BindingDB
Ki: 63.1 - 496 nM (99) BindingDB

Kd: 45.2 nM  BindingMOAD
Kd: 45.2 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.265
  • R-Value Work: 0.222
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 233.00 α = 90.00
b = 267.42 β = 90.00
c = 73.14 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-01-30
  • Released Date: 2004-03-25
  • Deposition author(s): Celie, P.H.N., Van Rossum-fikkert, S.E., Van Dijk, W.J., Brejc, K., Smit, A.B., Sixma, T.K.

Revision History

  • Version 1_0: 2004-03-25

    Type: Initial release

  • Version 1_1: 2011-05-08

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance