SMTL ID : 9g3r.1 (1 other biounit)

LecA from Pseudomonas aeruginosa in complex with a synthetic thiogalactoside

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-tetramer

Ligands

3 x FUC- YIO: 1-thio-beta-D-galactopyranose-(1-1)-alpha-L-fucopyranose(Non-covalent)

FUC-YIO.1: 8 residues within 4Å: Chain A: Y.36, H.50, Q.53, D.100, V.101, T.104, N.107 Ligands: CA.3 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:H.50, A:T.104, A:N.107 Water bridges: A:H.50, A:P.51, A:T.104, A:N.107 FUC-YIO.2: 8 residues within 4Å: Chain C: Y.36, H.50, Q.53, D.100, V.101, T.104, N.107 Ligands: CA.7 6 PLIP interactions: 6 interactions with chain C Hydrogen bonds: C:H.50, C:D.100, C:T.104, C:N.107 Water bridges: C:H.50, C:P.51, C:N.107 FUC-YIO.8: 9 residues within 4Å: Chain D: Y.36, H.50, Q.53, C.62, D.100, V.101, T.104, N.107 Ligands: CA.9 6 PLIP interactions: 6 interactions with chain D Hydrogen bonds: D:T.104, D:T.104, D:N.107 Water bridges: D:H.50, D:P.51, D:N.107

4 x CA: CALCIUM ION(Non-covalent)

CA.3: 6 residues within 4Å: Chain A: Y.36, D.100, T.104, N.107, N.108 Ligands: FUC-YIO.1 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:Y.36, A:D.100, A:T.104 CA.5: 6 residues within 4Å: Chain B: Y.36, D.100, T.104, N.107, N.108 Ligands: YIO.6 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:Y.36, B:D.100, B:T.104 CA.7: 6 residues within 4Å: Chain C: Y.36, D.100, T.104, N.107, N.108 Ligands: FUC-YIO.2 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:Y.36, C:D.100, C:T.104 CA.9: 6 residues within 4Å: Chain D: Y.36, D.100, T.104, N.107, N.108 Ligands: FUC-YIO.8 3 PLIP interactions: 3 interactions with chain D Metal complexes: D:Y.36, D:D.100, D:T.104

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

CL.4: 1 residues within 4Å: Chain A: R.48 Ligand excluded by PLIP

1 x YIO: 1-thio-beta-D-galactopyranose(Non-covalent)

YIO.6: 8 residues within 4Å: Chain B: Y.36, H.50, Q.53, D.100, V.101, T.104, N.107 Ligands: CA.5 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:T.104, B:T.104, B:N.107 Water bridges: B:H.50

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Faltinek, L. et al., Bispecific Thio-linked Disaccharides as Inhibitors of Pseudomonas aeruginosa Lectins LecA (PA-IL) and LecB (PA-IIL): Dual-Targeting Strategy. Chemistry (2024)

Release Date

2024-11-27

Peptides

PA-I galactophilic lectin: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
F

C
G

D
D

PA-I galactophilic lectin

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