SMTL ID : 8d91.2 (1 other biounit)

Crystal structure of ChoE in complex with acetate and tetraethylammonium (TEA)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.49 Å

Oligo State

monomer

Ligands

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.1: 8 residues within 4Å: Chain A: D.17, S.18, G.77, G.78, N.127, F.130, H.268 Ligands: NET.2 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.130 Hydrogen bonds: A:S.18, A:S.18, A:G.78, A:N.127 Salt bridges: A:H.268

1 x NET: TETRAETHYLAMMONIUM ION(Non-covalent)

NET.2: 8 residues within 4Å: Chain A: W.53, G.78, Y.86, Y.87, N.127, F.130, W.267 Ligands: ACT.1 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:W.53, A:Y.86, A:Y.87, A:F.130, A:W.267, A:W.267 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
B

ChoE

Related Entries With Identical Sequence