SMTL ID : 7c28.1

Unusual quaternary structure of a homodimeric synergistic toxin from mamba snake venom

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 6 residues within 4Å: Chain A: K.30, P.33, K.34, Y.36 Chain B: V.38, R.40 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:K.34, A:Y.36 Salt bridges: A:K.30, B:R.40 Water bridges: B:R.40 SO4.2: 7 residues within 4Å: Chain A: K.7, V.38, R.40 Chain B: K.30, P.33, K.34, Y.36 9 PLIP interactions: 5 interactions with chain B, 4 interactions with chain A Hydrogen bonds: B:K.34, B:Y.36, B:Y.36 Water bridges: B:K.30, A:K.7, A:K.26 Salt bridges: B:K.30, A:K.7, A:R.40 SO4.3: 4 residues within 4Å: Chain B: F.25, N.27, K.39, P.47 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.27

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Aoki-Shioi, N. et al., Unusual quaternary structure of a homodimeric synergistic-type toxin from mamba snake venom defines its molecular evolution. Biochem.J. (2020)

Release Date

2020-10-14

Peptides

Synergistic-type venom protein S2C4: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Synergistic-type venom protein S2C4