SMTL ID : 1md2.1

CHOLERA TOXIN B-PENTAMER WITH DECAVALENT LIGAND BMSC-0013

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.45 Å

Oligo State

homo-pentamer

Ligands

5 x 233: [5-(3,4,5-TRIHYDROXY-6-HYDROXYMETHYL-TETRAHYDRO-PYRAN-2-YLCARBAMOYL)-PENTYL]-CARBAMIC ACID METHYL ESTER(Non-covalent)(Non-functional Binders)

233.1: 10 residues within 4Å: Chain A: E.51, Q.56, H.57, I.58, Q.61, W.88, N.90, K.91 Ligands: 233.2, SQ.3 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Q.61, A:Q.61, A:N.90, A:N.90, A:K.91 Water bridges: A:E.51 233.2: 2 residues within 4Å: Ligands: 233.1, SQ.3 No protein-ligand interaction detected (PLIP) 233.4: 9 residues within 4Å: Chain B: E.51, Q.56, H.57, Q.61, W.88, N.90, K.91 Ligands: 233.5, SQ.6 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:Q.61, B:Q.61, B:N.90, B:N.90, B:K.91 Water bridges: B:E.51 233.5: 2 residues within 4Å: Ligands: 233.4, SQ.6 No protein-ligand interaction detected (PLIP) 233.8: 9 residues within 4Å: Chain C: E.51, S.55, Q.56, H.57, Q.61, W.88, N.90, K.91 Ligands: CYN.7 7 PLIP interactions: 7 interactions with chain C Hydrogen bonds: C:Q.56, C:Q.61, C:Q.61, C:N.90, C:N.90, C:K.91 Water bridges: C:E.51

2 x SQ: 3-ETHYLAMINO-4-METHYLAMINO-CYCLOBUTANE-1,2-DIONE(Non-functional Binders)

SQ.3: 2 residues within 4Å: Ligands: 233.1, 233.2 No protein-ligand interaction detected (PLIP) SQ.6: 2 residues within 4Å: Ligands: 233.4, 233.5 No protein-ligand interaction detected (PLIP)

1 x CYN: CYANIDE ION(Non-functional Binders)

CYN.7: 1 residues within 4Å: Ligands: 233.8 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, Z. et al., Solution and crystallographic studies of branched multivalent ligands that inhibit the receptor-binding of cholera toxin. J.Am.Chem.Soc. (2002)

Release Date

2002-12-11

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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