SMTL ID : 7new.2 (1 other biounit)

Fucosylated heterochiral linear peptide Fdln69 bound to the fucose binding lectin LecB PA-IIL from Pseudomonas aeruginosa at 2.0 Angstrom resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.02 Å

Oligo State

hetero-2-2-mer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 7 residues within 4Å: Chain A: N.22, D.102, N.104, D.105 Chain B: G.115 Ligands: CA.2, ZDC.5 4 PLIP interactions: 1 interactions with chain B, 3 interactions with chain A Metal complexes: B:G.115, A:N.22, A:D.102, A:D.105 CA.2: 6 residues within 4Å: Chain A: E.96, D.100, D.102, D.105 Ligands: CA.1, ZDC.5 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.96, A:E.96, A:D.100, A:D.102, A:D.105 CA.3: 6 residues within 4Å: Chain B: E.96, D.100, D.102, D.105 Ligands: CA.4, ZDC.6 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:E.96, B:E.96, B:D.100, B:D.102, B:D.105 CA.4: 7 residues within 4Å: Chain A: G.115 Chain B: N.22, D.102, N.104, D.105 Ligands: CA.3, ZDC.6 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Metal complexes: B:N.22, B:D.102, B:D.105, A:G.115

2 x ZDC: 3,7-anhydro-2,8-dideoxy-L-glycero-D-gluco-octonic acid(Post Translational Modification)(Non-covalent)

ZDC.5: 15 residues within 4Å: Chain A: N.22, S.23, S.24, T.46, E.96, D.97, G.98, D.100, D.102, D.105 Chain B: G.115 Chain C: K.1, K.2 Ligands: CA.1, CA.2 7 PLIP interactions: 1 interactions with chain C, 5 interactions with chain A, 1 interactions with chain B Hydrogen bonds: C:K.2, A:S.24, A:D.100, A:D.100, A:D.105, B:G.115 Hydrophobic interactions: A:T.46 ZDC.6: 13 residues within 4Å: Chain A: G.115 Chain B: N.22, S.23, S.24, E.96, D.97, G.98, D.100, D.102, D.105 Chain D: K.1 Ligands: CA.3, CA.4 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.24, B:D.100, A:G.115 Water bridges: B:G.25, B:D.100

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Baeriswyl, S. et al., A mixed chirality alpha-helix in a stapled bicyclic and a linear antimicrobial peptide revealed by X-ray crystallography. Rsc Chem Biol (2021)

Release Date

2021-03-03

Peptides

Fucose-binding lectin: AB
Heterochiral peptide Fdln69: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

C
E

D
H

Fucose-binding lectin

Heterochiral peptide Fdln69

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