SMTL ID : 2x8b.1

Crystal structure of human acetylcholinesterase inhibited by aged tabun and complexed with fasciculin-II

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.95 Å

Oligo State

hetero-2-2-mer

Ligands

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

CL.1: 3 residues within 4Å: Chain A: R.296, P.368, Q.369 Ligand excluded by PLIP CL.2: 2 residues within 4Å: Chain A: M.241, G.242 Ligand excluded by PLIP CL.3: 2 residues within 4Å: Chain A: R.16, G.58 Ligand excluded by PLIP CL.4: 1 residues within 4Å: Chain A: R.136 Ligand excluded by PLIP CL.5: 2 residues within 4Å: Chain A: R.521, R.522 Ligand excluded by PLIP CL.6: 4 residues within 4Å: Chain A: R.525, A.526, Q.527, A.528 Ligand excluded by PLIP CL.12: 1 residues within 4Å: Chain A: R.478 Ligand excluded by PLIP CL.13: 1 residues within 4Å: Chain B: R.11 Ligand excluded by PLIP CL.14: 1 residues within 4Å: Chain A: R.417 Ligand excluded by PLIP CL.15: 1 residues within 4Å: Chain A: R.356 Ligand excluded by PLIP CL.16: 1 residues within 4Å: Chain A: R.224 Ligand excluded by PLIP CL.18: 3 residues within 4Å: Chain C: R.296, P.368, Q.369 Ligand excluded by PLIP CL.19: 2 residues within 4Å: Chain C: M.241, G.242 Ligand excluded by PLIP CL.20: 2 residues within 4Å: Chain C: R.16, G.58 Ligand excluded by PLIP CL.21: 1 residues within 4Å: Chain C: R.136 Ligand excluded by PLIP CL.22: 2 residues within 4Å: Chain C: R.521, R.522 Ligand excluded by PLIP CL.23: 4 residues within 4Å: Chain C: R.525, A.526, Q.527, A.528 Ligand excluded by PLIP CL.29: 1 residues within 4Å: Chain C: R.478 Ligand excluded by PLIP CL.30: 1 residues within 4Å: Chain D: R.11 Ligand excluded by PLIP CL.31: 1 residues within 4Å: Chain C: R.417 Ligand excluded by PLIP CL.32: 1 residues within 4Å: Chain C: R.356 Ligand excluded by PLIP CL.33: 1 residues within 4Å: Chain C: R.224 Ligand excluded by PLIP

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.7: 3 residues within 4Å: Chain A: T.504, G.506, A.507 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.504, A:T.504, A:G.506, A:A.507 SO4.24: 3 residues within 4Å: Chain C: T.504, G.506, A.507 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:T.504, C:T.504, C:G.506, C:A.507

6 x UNX: UNKNOWN ATOM OR ION(Non-functional Binders)

UNX.8: 2 residues within 4Å: Chain A: W.86, S.203 No protein-ligand interaction detected (PLIP) UNX.9: 2 residues within 4Å: Chain A: T.436, E.452 No protein-ligand interaction detected (PLIP) UNX.17: 1 residues within 4Å: Chain A: F.338 No protein-ligand interaction detected (PLIP) UNX.25: 2 residues within 4Å: Chain C: W.86, S.203 No protein-ligand interaction detected (PLIP) UNX.26: 2 residues within 4Å: Chain C: T.436, E.452 No protein-ligand interaction detected (PLIP) UNX.34: 1 residues within 4Å: Chain C: F.338 No protein-ligand interaction detected (PLIP)

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

NAG.10: 3 residues within 4Å: Chain A: S.347, N.350 Ligands: NAG.11 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.347, A:N.350 NAG.11: 3 residues within 4Å: Chain A: P.344, G.345 Ligands: NAG.10 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:G.345 Water bridges: B:K.51, B:K.51 NAG.27: 3 residues within 4Å: Chain C: S.347, N.350 Ligands: NAG.28 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:S.347, C:N.350 NAG.28: 3 residues within 4Å: Chain C: P.344, G.345 Ligands: NAG.27 3 PLIP interactions: 2 interactions with chain D, 1 interactions with chain C Water bridges: D:K.51, D:K.51 Hydrogen bonds: C:G.345

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Carletti, E. et al., Structural evidence that human acetylcholinesterase inhibited by tabun ages through O-dealkylation. J. Med. Chem. (2010)

Release Date

2010-04-28

Peptides

ACETHYLCHOLINESTERASE: AC
FASCICULIN-2: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

ACETHYLCHOLINESTERASE

FASCICULIN-2

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