SMTL ID : 5oaj.1 (1 other biounit)

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.47 Å

Oligo State

homo-pentamer

Ligands

2 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.1: 2 residues within 4Å: Chain A: G.90, N.91 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.91 NAG.21: 3 residues within 4Å: Chain E: N.87, G.90, N.91 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:N.91

20 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 8 residues within 4Å: Chain A: A.109, A.110, S.112, W.164 Chain B: Q.55, V.70, L.119, A.137 Ligand excluded by PLIP EDO.3: 5 residues within 4Å: Chain A: W.103, Y.166 Chain B: K.27, T.97, S.98 Ligand excluded by PLIP EDO.4: 2 residues within 4Å: Chain A: Q.55, S.184 Ligand excluded by PLIP EDO.5: 2 residues within 4Å: Chain B: W.164 Chain C: S.135 Ligand excluded by PLIP EDO.6: 8 residues within 4Å: Chain B: A.109, A.110, S.112, W.164 Chain C: Q.55, V.70, L.119, A.137 Ligand excluded by PLIP EDO.7: 6 residues within 4Å: Chain B: P.38, W.103, Y.166 Chain C: K.27, T.97, S.98 Ligand excluded by PLIP EDO.8: 4 residues within 4Å: Chain A: M.143 Chain B: Q.55, S.184, Y.186 Ligand excluded by PLIP EDO.9: 4 residues within 4Å: Chain A: D.44 Chain B: Q.20, A.21, N.22 Ligand excluded by PLIP EDO.11: 8 residues within 4Å: Chain C: A.109, A.110, S.112, W.164 Chain D: Q.55, V.70, L.119, A.137 Ligand excluded by PLIP EDO.12: 6 residues within 4Å: Chain C: P.38, W.103, Y.166 Chain D: K.27, R.96, I.123 Ligand excluded by PLIP EDO.13: 4 residues within 4Å: Chain B: M.143 Chain C: Q.55, S.184, Y.186 Ligand excluded by PLIP EDO.14: 2 residues within 4Å: Chain C: Q.20, A.21 Ligand excluded by PLIP EDO.15: 8 residues within 4Å: Chain D: A.109, A.110, S.112, W.164 Chain E: Q.55, V.70, L.119, A.137 Ligand excluded by PLIP EDO.16: 6 residues within 4Å: Chain D: P.38, W.103, Y.166 Chain E: K.27, T.97, S.98 Ligand excluded by PLIP EDO.17: 4 residues within 4Å: Chain C: M.143 Chain D: Q.55, S.184, Y.186 Ligand excluded by PLIP EDO.18: 3 residues within 4Å: Chain D: Q.20, A.21, N.22 Ligand excluded by PLIP EDO.20: 3 residues within 4Å: Chain A: Y.72 Chain E: E.162, W.164 Ligand excluded by PLIP EDO.22: 8 residues within 4Å: Chain A: Q.55, V.70, L.119, A.137 Chain E: A.109, A.110, S.112, W.164 Ligand excluded by PLIP EDO.23: 5 residues within 4Å: Chain A: K.27, S.98, I.123 Chain E: W.103, Y.166 Ligand excluded by PLIP EDO.24: 3 residues within 4Å: Chain E: Q.55, S.184, Y.186 Ligand excluded by PLIP

1 x FLC: CITRATE ANION(Non-covalent)

FLC.10: 4 residues within 4Å: Chain C: E.162, W.164, Y.212 Chain D: S.135 3 PLIP interactions: 2 interactions with chain C, 1 interactions with chain D Hydrogen bonds: C:W.164, C:Y.212, D:S.135

1 x TKT: (3-ENDO)-8-METHYL-8-AZABICYCLO[3.2.1]OCT-3-YL 1H-INDOLE-3-CARBOXYLATE(Non-covalent)

TKT.19: 10 residues within 4Å: Chain D: E.162, S.163, W.164, Y.205, C.207, C.208, Y.212 Chain E: F.53, Y.72, R.74 9 PLIP interactions: 6 interactions with chain E, 3 interactions with chain D Hydrophobic interactions: E:F.53, E:F.53, E:Y.72, D:Y.205, D:Y.212 Water bridges: E:R.74 Salt bridges: E:R.74, D:E.162 pi-Cation interactions: E:R.74

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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