SMTL ID : 8d8y.1 (1 other biounit)

Crystal structure of ChoE N147A mutant in complex with acetylthiocholine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.54 Å

Oligo State

monomer

Ligands

1 x AT3: ACETYLTHIOCHOLINE(Non-covalent)

AT3.1: 13 residues within 4Å: Chain A: D.17, S.18, W.53, G.77, G.78, Y.86, Y.87, A.126, F.130, W.267, H.268 Ligands: CL.3, ETM.4 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:A.126 Hydrogen bonds: A:S.18, A:G.78, A:A.79 pi-Cation interactions: A:Y.86, A:W.267

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 7 residues within 4Å: Chain A: F.130, E.133, D.134, A.180, V.181, G.184, R.186 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:F.130, A:D.134, A:G.184 Water bridges: A:A.180

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 5 residues within 4Å: Chain A: D.17, S.18, G.78 Ligands: AT3.1, ETM.4 Ligand excluded by PLIP

1 x ETM: 2-(TRIMETHYLAMMONIUM)ETHYL THIOL(Non-covalent)

ETM.4: 9 residues within 4Å: Chain A: G.78, Y.86, Y.87, A.127, F.130, D.134, W.267 Ligands: AT3.1, CL.3 3 PLIP interactions: 3 interactions with chain A pi-Cation interactions: A:Y.86, A:W.267, A:W.267

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pham, V.D. et al., Crystal structures of bacterial acetylcholinesterase ChoE provide insights into the plasticity of catalytic Ser in regulating the active site geometry and the functional state of the SGNH hydrolases. To be published

Release Date

2023-06-14

Peptides

ChoE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ChoE

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