SMTL ID : 1s5e.2 (1 other biounit)

Cholera holotoxin, Crystal form 1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

hetero-1-5-mer

Ligands

1 x NA: SODIUM ION(Non-functional Binders)

NA.1: 4 residues within 4Å: Chain A: N.1, T.90, Y.150, L.153 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.90, A:T.90, A:L.153

1 x GAL: beta-D-galactopyranose(Non-covalent)

GAL.2: 8 residues within 4Å: Chain B: N.14, E.51, Q.56, H.57, Q.61, W.88, N.90, K.91 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:N.14, B:Q.56, B:Q.61, B:Q.61, B:N.90, B:N.90, B:K.91

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

O'Neal, C.J. et al., Crystal structures of an intrinsically active cholera toxin mutant yield insight into the toxin activation mechanism. Biochemistry (2004)

Release Date

2004-04-06

Peptides

Cholera enterotoxin, A chain precursor: A
cholera toxin B protein (CTB): BCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
J

C
K

D
L

E
M

F
N

Cholera enterotoxin, A chain precursor

cholera toxin B protein (CTB)

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