SMTL ID : 1rcv.1

Cholera Toxin B-Pentamer Complexed With Bivalent Nitrophenol-Galactoside Ligand BV1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

homo-pentamer

Ligands

5 x BV1: [3-(4-{3-[3-NITRO-5-(GALACTOPYRANOSYLOXY)-BENZOYLAMINO]-PROPYL}-PIPERAZIN-1-YL)-PROPYLAMINO] -2-(3-{4-[3-(3-NITRO-5-[GALACTOPYRANOSYLOXY]-BENZOYLAMINO)-PROPYL]-PIPERAZIN-1-YL} -PROPYL-AMINO)-3,4-DIOXO-CYCLOBUTENE(Non-covalent)

BV1.1: 10 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 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:W.88 Hydrogen bonds: A:E.51, A:Q.61, A:Q.61, A:N.90 BV1.2: 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 9 PLIP interactions: 8 interactions with chain B, 1 interactions with chain C Hydrophobic interactions: B:W.88, C:K.34 Hydrogen bonds: B:E.51, B:Q.56, B:Q.61, B:Q.61, B:N.90 Water bridges: B:E.51, B:I.58 BV1.3: 10 residues within 4Å: Chain C: Y.12, E.51, Q.56, H.57, Q.61, W.88, N.90, K.91 Chain D: A.32, G.33 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:E.51, C:Q.56, C:Q.61, C:Q.61, C:N.90 BV1.4: 10 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 6 PLIP interactions: 6 interactions with chain D Hydrogen bonds: D:E.51, D:Q.61, D:Q.61, D:N.90 Water bridges: D:E.51, D:I.58 BV1.5: 10 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 5 PLIP interactions: 5 interactions with chain E Hydrophobic interactions: E:W.88 Hydrogen bonds: E:Q.56, E:Q.61, E:Q.61, E:N.90

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pickens, J.C. et al., Nonspanning bivalent ligands as improved surface receptor binding inhibitors of the cholera toxin B pentamer. Chem.Biol. (2004)

Release Date

2004-10-26

Peptides

cholera toxin B protein (CTB): ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
E

C
F

D
G

E
H

cholera toxin B protein (CTB)

Related Entries With Identical Sequence