SMTL ID : 6c0b.2 (1 other biounit)

Structural basis for recognition of frizzled proteins by Clostridium difficile toxin B

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

hetero-2-2-mer

Ligands

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

NAG.1: 1 residues within 4Å: Chain A: N.53 No protein-ligand interaction detected (PLIP) NAG.3: 1 residues within 4Å: Chain B: N.53 No protein-ligand interaction detected (PLIP)

2 x PAM: PALMITOLEIC ACID(Non-covalent)

PAM.2: 8 residues within 4Å: Chain A: Q.75, F.76, L.79, V.82, L.124, M.125, F.128, F.130 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:F.76, A:F.76, A:L.79, A:V.82, A:L.124, A:F.128, A:F.128, A:F.130, A:F.130 PAM.4: 8 residues within 4Å: Chain B: Q.75, F.76, L.79, V.82, L.124, M.125, F.128, F.130 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:F.76, B:F.76, B:L.79, B:V.82, B:L.124, B:F.128, B:F.128, B:F.130, B:F.130

6 x MLI: MALONATE ION(Non-functional Binders)

MLI.5: 6 residues within 4Å: Chain C: L.156, N.157, S.158, N.159, H.160, D.219 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:N.159, C:H.160, C:D.219 Salt bridges: C:H.160, C:H.160 MLI.6: 2 residues within 4Å: Chain C: L.316, Q.317 No protein-ligand interaction detected (PLIP) MLI.7: 3 residues within 4Å: Chain C: Q.317, S.318, N.319 No protein-ligand interaction detected (PLIP) MLI.8: 6 residues within 4Å: Chain D: L.156, N.157, S.158, N.159, H.160, D.219 5 PLIP interactions: 5 interactions with chain D Hydrogen bonds: D:N.159, D:H.160, D:D.219 Salt bridges: D:H.160, D:H.160 MLI.9: 2 residues within 4Å: Chain D: L.316, Q.317 No protein-ligand interaction detected (PLIP) MLI.10: 3 residues within 4Å: Chain D: Q.317, S.318, N.319 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, P. et al., Structural basis for recognition of frizzled proteins byClostridium difficiletoxin B. Science (2018)

Release Date

2018-05-16

Peptides

Frizzled-2: AB
Toxin B: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
B

C
A

D
A

Frizzled-2

Toxin B

Related Entries With Identical Sequence