SMTL ID : 1seg.1

Crystal structure of a toxin chimera between Lqh-alpha-IT from the scorpion Leiurus quinquestriatus hebraeus and AAH2 from Androctonus australis hector

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

monomer

Ligands

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 5 residues within 4Å: Chain A: C.12, T.13, Y.42, R.58, C.63 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:T.13, A:T.13 Water bridges: A:T.13, A:T.13, A:T.13, A:R.58, A:C.63 Salt bridges: A:R.58

2 x NO3: NITRATE ION(Non-functional Binders)

NO3.2: 3 residues within 4Å: Chain A: G.61, K.62, H.64 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.62, A:H.64 NO3.3: 4 residues within 4Å: Chain A: K.8, T.13, Y.14, F.15 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:T.13, A:F.15 Water bridges: A:K.8, A:T.13, A:T.13

1 x PPI: PROPANOIC ACID(Non-covalent)

PPI.4: 5 residues within 4Å: Chain A: F.15, C.16, F.17, R.18, Y.21 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.15, A:Y.21 Hydrogen bonds: A:F.17, A:R.18 Salt bridges: A:R.18

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Karbat, I. et al., Molecular basis of the high insecticidal potency of scorpion alpha-toxins. J.Biol.Chem. (2004)

Release Date

2004-08-31

Peptides

AAH2: LQH-ALPHA-IT (FACE) CHIMERIC TOXIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

AAH2: LQH-ALPHA-IT (FACE) CHIMERIC TOXIN