SMTL ID : 8d8w.2 (1 other biounit)

Crystal structure of ChoE with Ser38 adopting alternative conformations

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

monomer

Ligands

1 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.1: 7 residues within 4Å: Chain A: S.18, W.53, Y.86, Y.87, N.127, F.130, W.267 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.18, A:Y.86, A:Y.87 Water bridges: A:S.18, A:G.78

8 x IOD: IODIDE ION(Non-functional Binders)

IOD.2: 2 residues within 4Å: Chain A: A.180, Q.248 Ligand excluded by PLIP IOD.3: 4 residues within 4Å: Chain A: K.80, G.82, N.151 Ligands: IOD.4 Ligand excluded by PLIP IOD.4: 5 residues within 4Å: Chain A: K.80, G.82, A.83, D.84 Ligands: IOD.3 Ligand excluded by PLIP IOD.5: 3 residues within 4Å: Chain A: Q.26, L.43, G.45 Ligand excluded by PLIP IOD.6: 2 residues within 4Å: Chain A: R.94, H.95 Ligand excluded by PLIP IOD.7: 4 residues within 4Å: Chain A: P.140, L.141, E.142, R.192 Ligand excluded by PLIP IOD.8: 2 residues within 4Å: Chain A: S.217, W.218 Ligand excluded by PLIP IOD.9: 2 residues within 4Å: Chain A: T.2, S.3 Ligand excluded by PLIP

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

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