SMTL ID : 6arx.1

Crystal structure of an insecticide-resistant acetylcholinesterase mutant from the malaria vector Anopheles gambiae in the ligand-free state

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

3 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.1: 2 residues within 4Å: Chain A: R.16, N.60 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.16, A:N.60 NAG.2: 1 residues within 4Å: Chain A: N.510 No protein-ligand interaction detected (PLIP) NAG.6: 3 residues within 4Å: Chain B: R.16, V.58, N.60 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.16

4 x FLC: CITRATE ANION(Non-covalent)

FLC.3: 4 residues within 4Å: Chain A: T.498, G.501, H.503, R.516 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.501 Water bridges: A:T.498, A:H.500 Salt bridges: A:H.503, A:R.516 FLC.4: 4 residues within 4Å: Chain A: R.357, N.364, G.365, R.368 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:G.365, A:R.368, A:R.368 Salt bridges: A:R.357, A:R.357, A:R.368, A:R.368 FLC.7: 4 residues within 4Å: Chain B: T.498, G.501, H.503, R.516 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:T.498, B:G.501 Water bridges: B:T.498, B:H.500 Salt bridges: B:H.503, B:R.516 FLC.8: 4 residues within 4Å: Chain B: R.357, N.364, G.365, R.368 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:N.364 Hydrogen bonds: B:G.365, B:R.368, B:R.368 Salt bridges: B:R.357, B:R.357, B:R.368, B:R.368

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

CL.5: 2 residues within 4Å: Chain A: R.216, R.312 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cheung, J. et al., Structure of the G119S Mutant Acetylcholinesterase of the Malaria Vector Anopheles gambiae Reveals Basis of Insecticide Resistance. Structure (2018)

Release Date

2018-01-10

Peptides

Acetylcholinesterase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Acetylcholinesterase