SMTL ID : 2ha4.1

Crystal structure of mutant S203A of mouse acetylcholinesterase complexed with acetylcholine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.56 Å

Oligo State

homo-dimer

Ligands

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

ACT.1: 10 residues within 4Å: Chain A: G.120, G.121, G.122, A.203, A.204, W.236, F.295, F.297, H.447 Ligands: ACH.3 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:A.203, A:W.236, A:F.295, A:F.297 Hydrogen bonds: A:G.121, A:G.122, A:A.204 Salt bridges: A:H.447 ACT.5: 9 residues within 4Å: Chain B: G.121, G.122, A.203, A.204, W.236, F.295, F.297, H.447 Ligands: ACH.7 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:A.203, B:W.236, B:F.295, B:F.297 Hydrogen bonds: B:G.121, B:G.122, B:A.204 Salt bridges: B:H.447

4 x ACH: ACETYLCHOLINE(Non-covalent)

ACH.2: 7 residues within 4Å: Chain A: Y.72, Y.124, W.286, F.297, F.338, Y.341 Ligands: ACH.3 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:Y.341 Hydrogen bonds: A:Y.124 pi-Cation interactions: A:W.286, A:W.286 ACH.3: 11 residues within 4Å: Chain A: W.86, G.120, Y.124, Y.133, E.202, Y.337, F.338, H.447, G.448 Ligands: ACT.1, ACH.2 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:Y.337, A:F.338 Hydrogen bonds: A:Y.124 Salt bridges: A:E.202 pi-Cation interactions: A:W.86 ACH.6: 7 residues within 4Å: Chain B: Y.72, Y.124, W.286, F.297, F.338, Y.341 Ligands: ACH.7 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:Y.341 pi-Cation interactions: B:W.286, B:W.286 ACH.7: 11 residues within 4Å: Chain B: W.86, G.121, Y.124, Y.133, E.202, Y.337, F.338, H.447, G.448 Ligands: ACT.5, ACH.6 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:Y.337 Salt bridges: B:E.202 pi-Cation interactions: B:W.86

1 x P6G: HEXAETHYLENE GLYCOL(Non-functional Binders)

P6G.4: 11 residues within 4Å: Chain A: L.380, H.381, Q.527, F.531, F.535 Chain B: A.377, L.380, H.381, Q.527, F.531, F.535 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:Q.527, A:Q.527 Water bridges: B:H.381, B:H.381, B:H.381

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bourne, Y. et al., Substrate and product trafficking through the active center gorge of acetylcholinesterase analyzed by crystallography and equilibrium binding. J.Biol.Chem. (2006)

Release Date

2006-07-18

Peptides

Acetylcholinesterase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Acetylcholinesterase

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