SMTL ID : 2br7.1

Crystal Structure of Acetylcholine-binding Protein (AChBP) from Aplysia californica in complex with HEPES

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-pentamer

Ligands

4 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.1: 11 residues within 4Å: Chain A: Y.91, W.145, V.146, Y.186, C.188, C.189, Y.193 Chain B: Q.36, Y.53, I.116, S.165 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:Y.91, B:S.165 pi-Cation interactions: A:Y.186 EPE.2: 10 residues within 4Å: Chain B: Y.91, W.145, V.146, Y.186, C.189, Y.193 Chain C: Q.36, Y.53, I.116, S.165 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain C Hydrogen bonds: B:Y.91, C:S.165 pi-Cation interactions: B:W.145, B:W.145, B:Y.186 EPE.3: 9 residues within 4Å: Chain C: Y.91, K.141, W.145, Y.186, C.189, Y.193 Chain D: Y.53, I.116, S.165 6 PLIP interactions: 4 interactions with chain C, 2 interactions with chain D Hydrogen bonds: C:Y.193, D:Y.53, D:S.165 Salt bridges: C:K.141 pi-Cation interactions: C:W.145, C:W.145 EPE.4: 10 residues within 4Å: Chain D: Y.91, W.145, V.146, Y.186, S.187, C.188, C.189, Y.193 Chain E: T.34, Y.53 4 PLIP interactions: 2 interactions with chain D, 2 interactions with chain E Hydrogen bonds: D:C.188, E:T.34, E:Q.55 pi-Cation interactions: D:W.145

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Celie, P.H.N. et al., Crystal Structure of Nicotinic Acetylcholine Receptor Homolog Achbp in Complex with an Alpha- Conotoxin Pnia Variant. Nat.Struct.Mol.Biol. (2005)

Release Date

2005-06-07

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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