SMTL ID : 1jr0.2 (1 other biounit)

CHOLERA TOXIN B-PENTAMER WITH LIGAND BMSC-0011

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

homo-10-mer

Ligands

10 x A24: (3-NITRO-5-(2-MORPHOLIN-4-YL-ETHYLAMINOCARBONYL)PHENYL)-GALACTOPYRANOSIDE(Non-covalent)

A24.1: 14 residues within 4Å: Chain A: Y.12, E.51, Q.56, H.57, I.58, Q.61, W.88, N.90, K.91 Chain B: A.32, G.33, K.34 Chain J: I.58, D.59 13 PLIP interactions: 8 interactions with chain A, 3 interactions with chain J, 2 interactions with chain B Hydrophobic interactions: A:W.88 Hydrogen bonds: A:Q.61, A:Q.61, A:N.90, A:N.90, A:K.91, J:D.59, B:G.33, B:G.33 Water bridges: A:E.51, J:S.60 Salt bridges: A:K.91, J:D.59 A24.2: 11 residues within 4Å: Chain B: Y.12, E.51, Q.56, H.57, I.58, Q.61, W.88, N.90, K.91 Chain C: A.32, G.33 8 PLIP interactions: 6 interactions with chain B, 2 interactions with chain C Hydrogen bonds: B:Q.61, B:Q.61, B:N.90, B:N.90, B:K.91, C:G.33, C:G.33 Water bridges: B:E.51 A24.3: 10 residues within 4Å: Chain C: Y.12, E.51, Q.56, H.57, Q.61, W.88, N.90, K.91 Chain D: G.33, K.34 10 PLIP interactions: 8 interactions with chain C, 2 interactions with chain D Hydrogen bonds: C:Q.56, C:Q.61, C:Q.61, C:N.90, C:N.90, C:K.91, D:G.33, D:G.33 Water bridges: C:E.51, C:I.58 A24.4: 12 residues within 4Å: Chain D: E.11, Y.12, H.13, E.51, Q.56, H.57, Q.61, W.88, N.90, K.91 Chain E: A.32, G.33 8 PLIP interactions: 8 interactions with chain D Hydrogen bonds: D:Q.56, D:Q.61, D:Q.61, D:N.90, D:N.90, D:K.91 Water bridges: D:H.13, D:E.51 A24.5: 11 residues within 4Å: Chain A: A.32, G.33 Chain E: Y.12, E.51, Q.56, H.57, I.58, Q.61, W.88, N.90, K.91 10 PLIP interactions: 8 interactions with chain E, 2 interactions with chain A 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, A:G.33, A:G.33 Water bridges: E:N.14 A24.6: 14 residues within 4Å: Chain E: I.58, D.59 Chain F: Y.12, E.51, Q.56, H.57, I.58, Q.61, W.88, N.90, K.91 Chain G: A.32, G.33, K.34 12 PLIP interactions: 7 interactions with chain F, 3 interactions with chain E, 2 interactions with chain G Hydrophobic interactions: F:W.88 Hydrogen bonds: F:Q.61, F:Q.61, F:N.90, F:N.90, F:K.91, E:D.59, G:G.33, G:G.33 Salt bridges: F:K.91, E:D.59 Water bridges: E:S.60 A24.7: 11 residues within 4Å: Chain G: Y.12, E.51, Q.56, H.57, I.58, Q.61, W.88, N.90, K.91 Chain H: A.32, G.33 7 PLIP interactions: 5 interactions with chain G, 2 interactions with chain H Hydrogen bonds: G:Q.61, G:Q.61, G:N.90, G:N.90, G:K.91, H:G.33, H:G.33 A24.8: 10 residues within 4Å: Chain H: Y.12, E.51, Q.56, H.57, Q.61, W.88, N.90, K.91 Chain I: G.33, K.34 9 PLIP interactions: 2 interactions with chain I, 7 interactions with chain H Hydrogen bonds: I:G.33, I:G.33, H:Q.56, H:Q.61, H:Q.61, H:N.90, H:N.90, H:K.91 Water bridges: H:I.58 A24.9: 12 residues within 4Å: Chain I: E.11, Y.12, H.13, E.51, Q.56, H.57, Q.61, W.88, N.90, K.91 Chain J: A.32, G.33 8 PLIP interactions: 8 interactions with chain I Hydrogen bonds: I:Q.56, I:Q.61, I:Q.61, I:N.90, I:N.90, I:K.91 Water bridges: I:H.13, I:H.13 A24.10: 11 residues within 4Å: Chain F: A.32, G.33 Chain J: Y.12, E.51, Q.56, H.57, I.58, Q.61, W.88, N.90, K.91 11 PLIP interactions: 9 interactions with chain J, 2 interactions with chain F Hydrophobic interactions: J:W.88 Hydrogen bonds: J:E.51, J:Q.56, J:Q.61, J:Q.61, J:N.90, J:N.90, F:G.33, F:G.33 Water bridges: J:N.14, J:E.51

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pickens, J.C. et al., Anchor-based design of improved cholera toxin and E. coli heat-labile enterotoxin receptor binding antagonists that display multiple binding modes. Chem.Biol. (2002)

Release Date

2002-05-08

Peptides

cholera toxin B subunit: ABCDEFGHIJ

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
E

C
F

D
G

E
H

F
D

G
E

H
F

I
G

J
H

cholera toxin B subunit

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