SMTL ID : 8slv.1

Structure of a salivary alpha-glucosidase from the mosquito vector Aedes aegypti.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.32 Å

Oligo State

monomer

Ligands

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

NAG.1: 1 residues within 4Å: Chain A: N.325 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.325

1 x CYS: CYSTEINE(Non-covalent)

CYS.2: 4 residues within 4Å: Chain A: W.400, N.401, T.403, C.409 2 PLIP interactions: 1 Ligand-Ligand interactions, 1 interactions with chain A Water bridges: C.2 Hydrogen bonds: A:T.403

5 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 5 residues within 4Å: Chain A: Y.126, T.136, Y.137, F.140, E.200 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.126, A:Y.137 GOL.4: 1 residues within 4Å: Chain A: N.151 No protein-ligand interaction detected (PLIP) GOL.5: 1 residues within 4Å: Chain A: E.170 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:E.170 Water bridges: A:S.167, A:S.167, A:S.167, A:S.167, A:E.170, A:H.181 GOL.6: 4 residues within 4Å: Chain A: Y.292, D.356, N.357 Ligands: PDO.10 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.357, A:N.357 GOL.7: 3 residues within 4Å: Chain A: R.480, P.576, I.577 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.480, A:R.480, A:I.577

1 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.8: 11 residues within 4Å: Chain A: D.76, Y.79, V.116, H.119, F.164, F.183, Q.187, D.219, A.220, E.290, R.421 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:H.119, A:Q.187, A:D.219, A:E.290, A:R.421 Water bridges: A:R.217, A:R.217

1 x IPA: ISOPROPYL ALCOHOL(Non-functional Binders)

IPA.9: 4 residues within 4Å: Chain A: D.58, V.457, D.461, K.472 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:D.58, A:V.457 Hydrogen bonds: A:K.472

1 x PDO: 1,3-PROPANDIOL(Non-covalent)

PDO.10: 4 residues within 4Å: Chain A: F.164, A.407, Y.419 Ligands: GOL.6 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:F.164, A:A.407 Hydrogen bonds: A:Y.419

2 x CA: CALCIUM ION(Non-covalent)

CA.11: 5 residues within 4Å: Chain A: D.37, D.39, D.41, I.43, D.45 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.37, A:D.39, A:D.41, A:I.43, A:D.45 CA.12: 5 residues within 4Å: Chain A: N.118, D.189, Y.223, L.224, E.226 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.189, A:L.224, A:E.226, H2O.1, H2O.3

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

CL.13: 2 residues within 4Å: Chain A: W.22, R.346 Ligand excluded by PLIP CL.14: 1 residues within 4Å: Chain A: R.535 Ligand excluded by PLIP CL.15: 4 residues within 4Å: Chain A: K.473, K.476, Y.477, R.480 Ligand excluded by PLIP CL.16: 6 residues within 4Å: Chain A: D.37, S.38, D.39, G.40, S.439, K.440 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Williams, A.E. et al., Structural and functional comparisons of salivary alpha-glucosidases from the mosquito vectors Aedes aegypti, Anopheles gambiae, and Culex quinquefasciatus. Insect Biochem.Mol.Biol. (2024)

Release Date

2024-03-20

Peptides

Salivary alpha-glucosidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Salivary alpha-glucosidase