SMTL ID : 1llr.1

CHOLERA TOXIN B-PENTAMER WITH LIGAND BMSC-0012

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.46 Å

Oligo State

homo-pentamer

Ligands

5 x FNG: 5-aminocarbonyl-3-nitrophenyl alpha-D-galactopyranoside(Non-covalent)

FNG.1: 11 residues within 4Å: Chain A: Y.12, E.51, Q.56, H.57, Q.61, W.88, N.90, K.91 Chain B: A.32, G.33 Ligands: LNQ.2 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:W.88 Hydrogen bonds: A:Q.61, A:Q.61, A:N.90, A:N.90, A:K.91 Water bridges: A:N.14, A:E.51 FNG.3: 11 residues within 4Å: Chain B: Y.12, E.51, Q.56, H.57, Q.61, W.88, N.90, K.91 Chain C: A.32, G.33 Ligands: LNQ.4 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:W.88 Hydrogen bonds: B:Q.61, B:Q.61, B:N.90, B:N.90, B:K.91 Water bridges: B:E.51, B:K.91 FNG.5: 11 residues within 4Å: Chain C: Y.12, E.51, Q.56, H.57, Q.61, W.88, N.90, K.91 Chain D: A.32, G.33 Ligands: LNQ.6 7 PLIP interactions: 7 interactions with chain C Hydrophobic interactions: C:W.88 Hydrogen bonds: C:Q.56, C:Q.61, C:Q.61, C:N.90, C:N.90, C:K.91 FNG.7: 11 residues within 4Å: Chain D: Y.12, E.51, Q.56, H.57, Q.61, W.88, N.90, K.91 Chain E: A.32, G.33 Ligands: LNQ.8 9 PLIP interactions: 9 interactions with chain D Hydrophobic interactions: D:W.88 Hydrogen bonds: D:Q.56, D:Q.61, D:Q.61, D:N.90, D:N.90, D:K.91 Water bridges: D:E.51, D:I.58 FNG.9: 11 residues within 4Å: Chain A: A.32, G.33 Chain E: Y.12, E.51, Q.56, H.57, Q.61, W.88, N.90, K.91 Ligands: LNQ.10 7 PLIP interactions: 7 interactions with chain E Hydrophobic interactions: E:W.88 Hydrogen bonds: E:E.51, E:Q.56, E:Q.61, E:Q.61, E:N.90, E:N.90

5 x LNQ: 3-AMINO-4-{3-[2-(2-PROPOXY-ETHOXY)-ETHOXY]-PROPYLAMINO}-CYCLOBUT-3-ENE-1,2-DIONE(Non-covalent)

LNQ.2: 6 residues within 4Å: Chain A: E.11, Y.12, H.13 Chain B: K.34, R.35 Ligands: FNG.1 No protein-ligand interaction detected (PLIP) LNQ.4: 5 residues within 4Å: Chain B: E.11, Y.12 Chain C: K.34, R.35 Ligands: FNG.3 No protein-ligand interaction detected (PLIP) LNQ.6: 5 residues within 4Å: Chain C: E.11, Y.12 Chain D: K.34, R.35 Ligands: FNG.5 1 PLIP interactions: 1 interactions with chain D Hydrophobic interactions: D:K.34 LNQ.8: 6 residues within 4Å: Chain D: E.11, Y.12, H.13 Chain E: K.34, R.35 Ligands: FNG.7 1 PLIP interactions: 1 interactions with chain E Hydrophobic interactions: E:K.34 LNQ.10: 5 residues within 4Å: Chain A: K.34, R.35 Chain E: E.11, Y.12 Ligands: FNG.9 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:K.34 Water bridges: A:R.35, A:Q.56

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Merritt, E.A. et al., Characterization and crystal structure of a high-affinity pentavalent receptor-binding inhibitor for cholera toxin and E. coli heat-labile enterotoxin. J.Am.Chem.Soc. (2002)

Release Date

2002-08-14

Peptides

CHOLERA TOXIN B SUBUNIT: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
E

C
F

D
G

E
H

CHOLERA TOXIN B SUBUNIT

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