SMTL ID : 2xys.1

Crystal structure of Aplysia californica AChBP in complex with strychnine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.91 Å

Oligo State

homo-pentamer

Ligands

6 x SY9: STRYCHNINE(Non-covalent)

SY9.1: 12 residues within 4Å: Chain A: Y.91, S.144, W.145, Y.186, C.188, C.189, Y.193 Chain B: Y.53, Q.55, I.116, D.162, S.165 10 PLIP interactions: 3 interactions with chain A, 7 interactions with chain B Hydrophobic interactions: A:Y.91, A:Y.186, A:Y.193, B:Y.53, B:I.116, B:I.116 Hydrogen bonds: B:T.34, B:Y.53 Water bridges: B:S.164, B:S.164 SY9.2: 9 residues within 4Å: Chain B: Y.91, S.144, W.145, Y.186, C.188, C.189, Y.193 Chain C: Y.53, I.116 7 PLIP interactions: 5 interactions with chain B, 2 interactions with chain C Hydrophobic interactions: B:Y.91, B:Y.91, B:Y.186, B:Y.193, B:Y.193, C:I.116 Hydrogen bonds: C:Y.53 SY9.3: 13 residues within 4Å: Chain C: Y.91, S.144, W.145, Y.186, C.188, C.189, Y.193 Chain D: Y.53, Q.55, M.114, I.116, D.162, S.165 7 PLIP interactions: 4 interactions with chain C, 3 interactions with chain D Hydrophobic interactions: C:Y.91, C:W.145, C:Y.186, C:Y.193, D:Y.53, D:I.116 Water bridges: D:S.164 SY9.4: 11 residues within 4Å: Chain D: Y.91, S.144, W.145, Y.186, C.188, C.189, Y.193 Chain E: Y.53, Q.55, I.116, S.165 7 PLIP interactions: 4 interactions with chain E, 3 interactions with chain D Hydrophobic interactions: E:Y.53, E:I.116, E:I.116, D:Y.91, D:Y.186, D:Y.193 Water bridges: E:S.165 SY9.5: 8 residues within 4Å: Chain A: Y.53 Chain E: Y.91, S.144, W.145, Y.186, C.188, Y.193 Ligands: SY9.6 8 PLIP interactions: 7 interactions with chain E, 1 interactions with chain A Hydrophobic interactions: E:Y.91, E:Y.91, E:W.145, E:Y.186, E:Y.193, E:Y.193, E:Y.193 Hydrogen bonds: A:Y.53 SY9.6: 7 residues within 4Å: Chain A: T.34, Q.55, M.114, I.116, D.162 Chain E: C.188 Ligands: SY9.5 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:D.162

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brams, M. et al., A Structural and Mutagenic Blueprint for Molecular Recognition of Strychnine and D-Tubocurarine by Different Cys-Loop Receptors. Plos Biol. (2011)

Release Date

2011-03-23

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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