SMTL ID : 6hsv.3 (3 other biounits)

Engineered higher-order assembly of Cholera Toxin B subunits via the addition of C-terminal parallel coiled-coiled domains

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.45 Å

Oligo State

homo-pentamer

Ligands

5 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.1: 5 residues within 4Å: Chain A: A.80, N.103 Chain B: Y.76, L.77, E.79 4 PLIP interactions: 1 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:A.80, B:Y.76, B:L.77, B:E.79 MPD.2: 6 residues within 4Å: Chain B: T.78, E.79, N.103 Chain C: Y.76, L.77, E.79 4 PLIP interactions: 1 interactions with chain B, 3 interactions with chain C Water bridges: B:N.103 Hydrophobic interactions: C:Y.76, C:E.79 Hydrogen bonds: C:L.77 MPD.3: 5 residues within 4Å: Chain C: T.78, A.80 Chain D: Y.76, L.77, E.79 4 PLIP interactions: 3 interactions with chain D, 1 interactions with chain C Hydrophobic interactions: D:E.79 Hydrogen bonds: D:L.77 Water bridges: D:Y.76, C:K.81 MPD.4: 4 residues within 4Å: Chain D: N.103 Chain E: Y.76, L.77, E.79 2 PLIP interactions: 2 interactions with chain E Hydrophobic interactions: E:Y.76, E:E.79 MPD.5: 4 residues within 4Å: Chain A: L.77 Chain E: A.80, K.81, N.103 4 PLIP interactions: 3 interactions with chain E, 1 interactions with chain A Hydrophobic interactions: E:N.103 Hydrogen bonds: E:K.81, A:L.77 Water bridges: E:K.81

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ross, J.F. et al., Directed Assembly of Homopentameric Cholera Toxin B-Subunit Proteins into Higher-Order Structures Using Coiled-Coil Appendages. J.Am.Chem.Soc. (2019)

Release Date

2019-03-20

Peptides

Toxin B subunit: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
K

B
L

C
M

D
N

E
O

Toxin B subunit

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