SMTL ID : 2wzy.2 (1 other biounit)

Crystal structure of A-AChBP in complex with 13-desmethyl spirolide C

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.51 Å

Oligo State

homo-pentamer

Ligands

5 x SQX: 13-DESMETHYL SPIROLIDE C(Non-covalent)

SQX.1: 14 residues within 4Å: Chain A: Y.102, K.152, S.155, W.156, V.157, Y.197, C.200, Y.204 Chain E: Q.47, Y.64, R.88, V.117, I.127, S.176 13 PLIP interactions: 10 interactions with chain A, 3 interactions with chain E Hydrophobic interactions: A:Y.102, A:Y.102, A:W.156, A:W.156, A:W.156, A:V.157, A:Y.197, A:Y.204, A:Y.204, A:Y.204, E:Y.64, E:V.117, E:I.127 SQX.2: 14 residues within 4Å: Chain A: Q.47, Y.64, R.88, I.127, S.176 Chain B: Y.102, K.152, S.155, W.156, V.157, Y.197, C.199, C.200, Y.204 15 PLIP interactions: 12 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:Y.102, B:Y.102, B:Y.102, B:W.156, B:W.156, B:V.157, B:Y.197, B:Y.204, B:Y.204, B:Y.204, A:Y.64, A:I.127, A:I.127 Hydrogen bonds: B:E.202 Salt bridges: B:K.152 SQX.3: 14 residues within 4Å: Chain B: Q.47, Y.64, R.88, I.127, S.176 Chain C: Y.102, K.152, S.155, W.156, V.157, Y.197, C.199, C.200, Y.204 13 PLIP interactions: 4 interactions with chain B, 9 interactions with chain C Hydrophobic interactions: B:Y.64, B:I.127, B:I.127, C:Y.102, C:Y.102, C:Y.102, C:W.156, C:W.156, C:Y.197 Water bridges: B:R.88, C:E.162 Hydrogen bonds: C:Y.204 Salt bridges: C:K.152 SQX.4: 15 residues within 4Å: Chain C: Q.47, Y.64, R.88, V.117, I.127, S.176 Chain D: Y.102, K.152, S.155, W.156, V.157, Y.197, C.199, C.200, Y.204 14 PLIP interactions: 4 interactions with chain C, 10 interactions with chain D Hydrophobic interactions: C:Y.64, C:V.117, C:I.127, C:I.127, D:Y.102, D:Y.102, D:W.156, D:W.156, D:V.157, D:Y.197, D:Y.204 Hydrogen bonds: D:Y.204 Water bridges: D:S.159 Salt bridges: D:K.152 SQX.5: 12 residues within 4Å: Chain D: Q.47, Y.64, R.88, I.127, S.176 Chain E: Y.102, K.152, S.155, W.156, V.157, Y.197, Y.204 10 PLIP interactions: 8 interactions with chain E, 2 interactions with chain D Hydrophobic interactions: E:Y.102, E:Y.102, E:W.156, E:W.156, E:W.156, E:V.157, E:Y.197, D:Y.64, D:I.127 Salt bridges: E:K.152

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bourne, Y. et al., Structural Determinants in Phycotoxins and Achbp Conferring High Affinity Binding and Nicotinic Achr Antagonism. Proc.Natl.Acad.Sci.USA (2010)

Release Date

2010-03-02

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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