SMTL ID : 1pzj.1

Cholera Toxin B-Pentamer Complexed With Nitrophenyl Galactoside 5

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.46 Å

Oligo State

homo-pentamer

Ligands

3 x 15B: N-{3-[4-(3-AMINO-PROPYL)-PIPERAZIN-1-YL]-PROPYL}-3-NITRO-5-(GALACTOPYRANOSYL)-BETA-BENZAMIDE(Non-covalent)

15B.1: 12 residues within 4Å: Chain A: E.11, Y.12, E.51, Q.56, H.57, Q.61, W.88, N.90, K.91 Chain B: G.33, K.34, R.35 10 PLIP interactions: 8 interactions with chain A, 2 interactions with chain B 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, B:G.33, B:K.34 Salt bridges: A:K.91 15B.4: 12 residues within 4Å: Chain D: E.11, Y.12, E.51, Q.56, H.57, Q.61, W.88, N.90, K.91 Chain E: G.33, K.34, R.35 10 PLIP interactions: 1 interactions with chain E, 9 interactions with chain D Hydrophobic interactions: E:K.34 Hydrogen bonds: D:E.51, D:Q.56, D:Q.61, D:Q.61, D:N.90, D:N.90 Water bridges: D:E.51 Salt bridges: D:E.11, D:K.91 15B.5: 12 residues within 4Å: Chain A: G.33, K.34, R.35 Chain E: E.11, Y.12, E.51, Q.56, H.57, Q.61, W.88, N.90, K.91 10 PLIP interactions: 8 interactions with chain E, 2 interactions with chain A Hydrogen bonds: E:E.51, E:Q.56, E:Q.61, E:Q.61, E:N.90, E:N.90 Salt bridges: E:E.11, E:K.91 Hydrophobic interactions: A:K.34 Water bridges: A:G.33

2 x J15: N-{3-[4-(3-AMINO-PROPYL)-PIPERAZIN-1-YL]-PROPYL}-3-NITRO-5-(GALACTOPYRANOSYL)-ALPHA-BENZAMIDE(Non-covalent)

J15.2: 13 residues within 4Å: Chain B: E.11, Y.12, E.51, Q.56, H.57, Q.61, W.88, N.90, K.91 Chain C: A.32, G.33, K.34, R.35 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:Y.12, 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 J15.3: 12 residues within 4Å: Chain C: E.11, Y.12, E.51, Q.56, H.57, Q.61, W.88, N.90, K.91 Chain D: A.32, G.33, R.35 9 PLIP interactions: 8 interactions with chain C, 1 interactions with chain D Hydrogen bonds: C:Q.56, C:H.57, C:Q.61, C:Q.61, C:N.90, C:N.90, C:K.91 Water bridges: C:E.51 Hydrophobic interactions: D:R.35

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mitchell, D.D. et al., 3,5-Substituted phenyl galactosides as leads in designing effective cholera toxin antagonists; synthesis and crystallographic studies. Bioorg.Med.Chem. (2004)

Release Date

2004-03-09

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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