SMTL ID : 5oal.1 (2 other biounits)

Crystal structure of mutant AChBP in complex with strychnine (T53F, Q74R, Y110A, I135S, G162E)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.20 Å

Oligo State

homo-pentamer

Ligands

5 x SY9: STRYCHNINE(Non-covalent)

SY9.1: 10 residues within 4Å: Chain A: E.162, S.163, W.164, Y.205, Y.212 Chain B: F.53, Y.72, R.74, S.135, S.184 6 PLIP interactions: 5 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:W.164, A:Y.205, A:Y.205, A:Y.212, B:Y.72 Salt bridges: A:E.162 SY9.2: 9 residues within 4Å: Chain B: E.162, S.163, W.164, Y.205, Y.212 Chain C: F.53, Y.72, S.135, S.184 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain C Hydrophobic interactions: B:W.164, B:Y.212, B:Y.212, C:Y.72 Hydrogen bonds: C:S.184 pi-Stacking: C:F.53 SY9.3: 12 residues within 4Å: Chain C: E.162, S.163, W.164, Y.205, C.207, Y.212 Chain D: F.53, Y.72, R.74, M.133, S.135, S.184 6 PLIP interactions: 3 interactions with chain C, 3 interactions with chain D Hydrophobic interactions: C:W.164, C:Y.212, D:Y.72, D:R.74 Salt bridges: C:E.162 pi-Stacking: D:F.53 SY9.4: 10 residues within 4Å: Chain D: E.162, S.163, W.164, Y.205, Y.212 Chain E: F.53, Y.72, R.74, S.135, S.184 6 PLIP interactions: 3 interactions with chain E, 3 interactions with chain D Hydrophobic interactions: E:R.74, D:W.164, D:Y.212 Hydrogen bonds: E:S.184 pi-Stacking: E:F.53 Salt bridges: D:E.162 SY9.5: 8 residues within 4Å: Chain A: F.53, Y.72, S.135, S.184 Chain E: E.162, S.163, W.164, Y.205 4 PLIP interactions: 2 interactions with chain E, 2 interactions with chain A Hydrophobic interactions: E:W.164 Salt bridges: E:E.162 Hydrogen bonds: A:S.184 pi-Stacking: A:F.53

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dawson, A. et al., Engineering a surrogate human heteromeric alpha / beta glycine receptor orthosteric site exploiting the structural homology and stability of acetylcholine-binding protein. Iucrj (2019)

Release Date

2018-08-01

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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