SMTL ID : 4bqt.1

Aplysia californica AChBP in complex with Cytisine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.88 Å

Oligo State

homo-pentamer

Ligands

5 x C5E: (1R,5S)-1,2,3,4,5,6-HEXAHYDRO-8H-1,5-METHANOPYRIDO[1,2-A][1,5]DIAZOCIN-8-ONE(Non-covalent)

C5E.1: 9 residues within 4Å: Chain A: Y.91, W.145, V.146, Y.186, C.188, C.189, Y.193 Chain B: M.114, I.116 6 PLIP interactions: 1 interactions with chain B, 5 interactions with chain A Hydrogen bonds: B:I.116, A:Y.91, A:Y.91 Hydrophobic interactions: A:V.146, A:Y.186, A:Y.193 C5E.3: 9 residues within 4Å: Chain B: Y.91, W.145, V.146, Y.186, C.188, C.189, Y.193 Chain C: M.114, I.116 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:W.145, B:V.146, B:Y.193 Hydrogen bonds: B:Y.91, B:Y.91 C5E.8: 8 residues within 4Å: Chain C: Y.91, W.145, V.146, Y.186, C.188, C.189, Y.193 Chain D: I.116 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:W.145, C:V.146, C:Y.193 Hydrogen bonds: C:Y.91, C:Y.91 C5E.11: 9 residues within 4Å: Chain D: Y.91, W.145, V.146, Y.186, C.188, C.189, Y.193 Chain E: M.114, I.116 7 PLIP interactions: 1 interactions with chain E, 6 interactions with chain D Hydrogen bonds: E:I.116, D:Y.91 Hydrophobic interactions: D:W.145, D:V.146, D:Y.186, D:Y.193 pi-Stacking: D:W.145 C5E.15: 9 residues within 4Å: Chain A: M.114, I.116 Chain E: Y.91, W.145, V.146, Y.186, C.188, C.189, Y.193 5 PLIP interactions: 4 interactions with chain E, 1 interactions with chain A Hydrophobic interactions: E:V.146, E:Y.186, E:Y.193 Hydrogen bonds: E:Y.91, A:I.116

11 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 2 residues within 4Å: Chain A: K.40 Chain E: R.95 Ligand excluded by PLIP CL.5: 3 residues within 4Å: Chain B: Q.1, A.2, N.3 Ligand excluded by PLIP CL.6: 2 residues within 4Å: Chain B: K.171, R.205 Ligand excluded by PLIP CL.7: 2 residues within 4Å: Chain A: R.95 Chain B: K.40 Ligand excluded by PLIP CL.9: 3 residues within 4Å: Chain C: Q.1, A.2, N.3 Ligand excluded by PLIP CL.10: 2 residues within 4Å: Chain B: R.95 Chain C: K.40 Ligand excluded by PLIP CL.12: 3 residues within 4Å: Chain D: Q.1, A.2, N.3 Ligand excluded by PLIP CL.13: 2 residues within 4Å: Chain D: P.102, Q.103 Ligand excluded by PLIP CL.14: 2 residues within 4Å: Chain C: R.95 Chain D: K.40 Ligand excluded by PLIP CL.16: 3 residues within 4Å: Chain E: Q.1, A.2, N.3 Ligand excluded by PLIP CL.17: 1 residues within 4Å: Chain D: R.95 Ligand excluded by PLIP

1 x CO: COBALT (II) ION(Non-covalent)

CO.4: 2 residues within 4Å: Chain B: V.183, H.185 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rucktooa, P. et al., Structural Characterization of Binding Mode of Smoking Cessation Drugs to Nicotinic Acetylcholine Receptors Through Study of Ligand Complexes with Acetylcholine-Binding Protein. J.Biol.Chem. (2012)

Release Date

2013-06-12

Peptides

SOLUBLE ACETYLCHOLINE RECEPTOR: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

SOLUBLE ACETYLCHOLINE RECEPTOR

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