SMTL ID : 1efi.1

HEAT-LABILE ENTEROTOXIN B-PENTAMER COMPLEXED WITH PARA-AMINOPHENYL-ALPHA-D-GALACTOPYRANOSIDE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

homo-pentamer

Ligands

5 x GAT: 4-aminophenyl alpha-D-galactopyranoside(Non-covalent)

GAT.1: 7 residues within 4Å: Chain A: E.51, Q.56, H.57, Q.61, W.88, N.90, K.91 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:Q.56, A:Q.61, A:Q.61, A:N.90, A:N.90, A:K.91 Water bridges: A:N.14, A:S.95 Salt bridges: A:K.91 GAT.2: 7 residues within 4Å: Chain B: E.51, Q.56, H.57, Q.61, W.88, N.90, K.91 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:Q.56, B:Q.61, B:Q.61, B:N.90, B:N.90, B:K.91, B:K.91 Water bridges: B:I.58, B:S.95 Salt bridges: B:K.91 GAT.3: 8 residues within 4Å: Chain C: Y.12, E.51, Q.56, H.57, Q.61, W.88, N.90, K.91 10 PLIP interactions: 9 interactions with chain C, 1 interactions with chain D Hydrogen bonds: C:E.51, C:Q.56, C:Q.61, C:Q.61, C:N.90, C:N.90 Water bridges: C:E.51, C:K.91, D:K.34 pi-Stacking: C:Y.12 GAT.4: 7 residues within 4Å: Chain D: E.51, Q.56, H.57, Q.61, W.88, N.90, K.91 10 PLIP interactions: 9 interactions with chain D, 1 interactions with chain E Hydrogen bonds: D:E.51, D:Q.56, D:Q.61, D:Q.61, D:N.90, D:N.90, D:K.91 Water bridges: D:E.51, E:G.33 Salt bridges: D:K.91 GAT.5: 8 residues within 4Å: Chain E: Y.12, E.51, Q.56, H.57, Q.61, W.88, N.90, K.91 8 PLIP interactions: 8 interactions with chain E Hydrophobic interactions: E:Y.12 Hydrogen bonds: E:Q.61, E:Q.61, E:N.90, E:N.90, E:K.91 Water bridges: E:S.95 Salt bridges: E:K.91

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fan, E. et al., Exploration of the GM1 receptor-binding site of heat-labile enterotoxin and cholera toxin by phenyl-ring-containing galactose derivatives. Acta Crystallogr.,Sect.D (2001)

Release Date

2000-02-23

Peptides

PROTEIN (HEAT-LABILE ENTEROTOXIN B CHAIN): ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
E

C
F

D
G

E
H

PROTEIN (HEAT-LABILE ENTEROTOXIN B CHAIN)

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